--- linux-2.6.27.orig/MAINTAINERS
+++ linux-2.6.27/MAINTAINERS
@@ -360,7 +360,7 @@
ALI1563 I2C DRIVER
P: Rudolf Marek
M: r.marek@assembler.cz
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
S: Maintained
ALPHA PORT
@@ -1681,7 +1681,7 @@
P: Jochen Friedrich
M: jochen@scram.de
L: linuxppc-dev@ozlabs.org
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
S: Maintained
FREESCALE SOC FS_ENET DRIVER
@@ -1982,7 +1982,7 @@
I2C/SMBUS STUB DRIVER
P: Mark M. Hoffman
M: mhoffman@lightlink.com
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
S: Maintained
I2C SUBSYSTEM
@@ -1990,14 +1990,14 @@
M: khali@linux-fr.org
P: Ben Dooks (embedded platforms)
M: ben-linux@fluff.org
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
T: quilt http://khali.linux-fr.org/devel/linux-2.6/jdelvare-i2c/
S: Maintained
I2C-TINY-USB DRIVER
P: Till Harbaum
M: till@harbaum.org
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
T: http://www.harbaum.org/till/i2c_tiny_usb
S: Maintained
@@ -3070,7 +3070,7 @@
OPENCORES I2C BUS DRIVER
P: Peter Korsgaard
M: jacmet@sunsite.dk
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
S: Maintained
ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
@@ -3144,7 +3144,7 @@
PA SEMI SMBUS DRIVER
P: Olof Johansson
M: olof@lixom.net
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
S: Maintained
PARALLEL PORT SUPPORT
@@ -3280,7 +3280,7 @@
PNXxxxx I2C DRIVER
P: Vitaly Wool
M: vitalywool@gmail.com
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
S: Maintained
PPP PROTOCOL DRIVERS AND COMPRESSORS
@@ -3725,7 +3725,7 @@
SIS 96X I2C/SMBUS DRIVER
P: Mark M. Hoffman
M: mhoffman@lightlink.com
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
S: Maintained
SIS FRAMEBUFFER DRIVER
@@ -4445,7 +4445,7 @@
VIAPRO SMBUS DRIVER
P: Jean Delvare
M: khali@linux-fr.org
-L: i2c@lm-sensors.org
+L: linux-i2c@vger.kernel.org
S: Maintained
VIA VELOCITY NETWORK DRIVER
--- linux-2.6.27.orig/Makefile
+++ linux-2.6.27/Makefile
@@ -1,8 +1,8 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 27
-EXTRAVERSION =
-NAME = Rotary Wombat
+EXTRAVERSION = .18
+NAME = Trembling Tortoise
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
@@ -328,19 +328,30 @@
CFLAGS_KERNEL =
AFLAGS_KERNEL =
+# Prefer linux-backports-modules
+ifneq ($(KBUILD_SRC),)
+ifneq ($(shell if test -e $(KBUILD_OUTPUT)/ubuntu-build; then echo yes; fi),yes)
+UBUNTUINCLUDE := -I/usr/src/linux-headers-lbm-$(KERNELRELEASE)
+endif
+endif
# Use LINUXINCLUDE when you must reference the include/ directory.
# Needed to be compatible with the O= option
-LINUXINCLUDE := -Iinclude \
+LINUXINCLUDE := $(UBUNTUINCLUDE) -Iinclude \
$(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) \
-I$(srctree)/arch/$(hdr-arch)/include \
-include include/linux/autoconf.h
+# UBUNTU: Include our third party driver stuff too
+LINUXINCLUDE += -Iubuntu/include \
+ $(if $(KBUILD_SRC),-I$(srctree)/ubuntu/include)
+
KBUILD_CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE)
KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -fno-common \
- -Werror-implicit-function-declaration
+ -Werror-implicit-function-declaration \
+ -fno-delete-null-pointer-checks
KBUILD_AFLAGS := -D__ASSEMBLY__
# Read KERNELRELEASE from include/config/kernel.release (if it exists)
@@ -458,7 +469,7 @@
# Objects we will link into vmlinux / subdirs we need to visit
init-y := init/
-drivers-y := drivers/ sound/ firmware/
+drivers-y := drivers/ sound/ firmware/ ubuntu/
net-y := net/
libs-y := lib/
core-y := usr/
@@ -555,6 +566,9 @@
# disable pointer signed / unsigned warnings in gcc 4.0
KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,)
+# disable invalid "can't wrap" optimzations for signed / pointers
+KBUILD_CFLAGS += $(call cc-option,-fwrapv)
+
# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
# But warn user when we do so
warn-assign = \
--- linux-2.6.27.orig/drivers/pnp/quirks.c
+++ linux-2.6.27/drivers/pnp/quirks.c
@@ -245,7 +245,7 @@
*/
for_each_pci_dev(pdev) {
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- unsigned int type;
+ unsigned long type;
type = pci_resource_flags(pdev, i) &
(IORESOURCE_IO | IORESOURCE_MEM);
--- linux-2.6.27.orig/drivers/pnp/base.h
+++ linux-2.6.27/drivers/pnp/base.h
@@ -147,7 +147,7 @@
void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
void pnp_free_resources(struct pnp_dev *dev);
-int pnp_resource_type(struct resource *res);
+unsigned long pnp_resource_type(struct resource *res);
struct pnp_resource {
struct list_head list;
--- linux-2.6.27.orig/drivers/pnp/resource.c
+++ linux-2.6.27/drivers/pnp/resource.c
@@ -467,14 +467,14 @@
#endif
}
-int pnp_resource_type(struct resource *res)
+unsigned long pnp_resource_type(struct resource *res)
{
return res->flags & (IORESOURCE_IO | IORESOURCE_MEM |
IORESOURCE_IRQ | IORESOURCE_DMA);
}
struct resource *pnp_get_resource(struct pnp_dev *dev,
- unsigned int type, unsigned int num)
+ unsigned long type, unsigned int num)
{
struct pnp_resource *pnp_res;
struct resource *res;
--- linux-2.6.27.orig/drivers/pnp/pnpacpi/core.c
+++ linux-2.6.27/drivers/pnp/pnpacpi/core.c
@@ -148,9 +148,13 @@
acpi_status status;
struct pnp_dev *dev;
+ /*
+ * If a PnPacpi device is not present , the device
+ * driver should not be loaded.
+ */
status = acpi_get_handle(device->handle, "_CRS", &temp);
if (ACPI_FAILURE(status) || !ispnpidacpi(acpi_device_hid(device)) ||
- is_exclusive_device(device))
+ is_exclusive_device(device) || (!device->status.present))
return 0;
dev = pnp_alloc_dev(&pnpacpi_protocol, num, acpi_device_hid(device));
--- linux-2.6.27.orig/drivers/ide/pci/it821x.c
+++ linux-2.6.27/drivers/ide/pci/it821x.c
@@ -69,6 +69,8 @@
#define DRV_NAME "it821x"
+#define QUIRK_VORTEX86 1
+
struct it821x_dev
{
unsigned int smart:1, /* Are we in smart raid mode */
@@ -80,6 +82,7 @@
u16 pio[2]; /* Cached PIO values */
u16 mwdma[2]; /* Cached MWDMA values */
u16 udma[2]; /* Cached UDMA values (per drive) */
+ u16 quirks;
};
#define ATA_66 0
@@ -586,6 +589,12 @@
hwif->ultra_mask = ATA_UDMA6;
hwif->mwdma_mask = ATA_MWDMA2;
+
+ /* Vortex86SX quirk: prevent Ultra-DMA mode to fix BadCRC issue */
+ if (idev->quirks & QUIRK_VORTEX86) {
+ if (dev->revision == 0x11)
+ hwif->ultra_mask = 0;
+ }
}
static void __devinit it8212_disable_raid(struct pci_dev *dev)
@@ -658,6 +667,8 @@
return -ENOMEM;
}
+ itdevs->quirks = id->driver_data;
+
rc = ide_pci_init_one(dev, &it821x_chipset, itdevs);
if (rc)
kfree(itdevs);
@@ -677,6 +688,7 @@
static const struct pci_device_id it821x_pci_tbl[] = {
{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), 0 },
{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), 0 },
+ { PCI_VDEVICE(RDC, PCI_DEVICE_ID_RDC_D1010), QUIRK_VORTEX86 },
{ 0, },
};
--- linux-2.6.27.orig/drivers/i2c/busses/scx200_i2c.c
+++ linux-2.6.27/drivers/i2c/busses/scx200_i2c.c
@@ -81,6 +81,7 @@
static struct i2c_adapter scx200_i2c_ops = {
.owner = THIS_MODULE,
+ .class = I2C_CLASS_HWMON | I2C_CLASS_SPD,
.id = I2C_HW_B_SCX200,
.algo_data = &scx200_i2c_data,
.name = "NatSemi SCx200 I2C",
--- linux-2.6.27.orig/drivers/serial/8250_pci.c
+++ linux-2.6.27/drivers/serial/8250_pci.c
@@ -599,6 +599,10 @@
/* subdevice 0x00PS means
parallel, serial */
unsigned int num_serial = dev->subsystem_device & 0xf;
+ if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
+ dev->subsystem_device == 0x0299)
+ return 0;
+
if (num_serial == 0)
return -ENODEV;
return num_serial;
@@ -766,6 +770,8 @@
#define PCI_SUBDEVICE_ID_OCTPRO422 0x0208
#define PCI_SUBDEVICE_ID_POCTAL232 0x0308
#define PCI_SUBDEVICE_ID_POCTAL422 0x0408
+#define PCI_VENDOR_ID_ADVANTECH 0x13fe
+#define PCI_DEVICE_ID_ADVANTECH_PCI3620 0x3620
/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
@@ -2051,6 +2057,10 @@
#endif
static struct pci_device_id serial_pci_tbl[] = {
+ /* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
+ { PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
+ PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
+ pbn_b2_8_921600 },
{ PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
PCI_SUBVENDOR_ID_CONNECT_TECH,
PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
@@ -2190,6 +2200,9 @@
{ PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM8,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b2_8_115200 },
+ { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_7803,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ pbn_b2_8_460800 },
{ PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM8,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b2_8_115200 },
@@ -2291,6 +2304,9 @@
* For now just used the hex ID 0x950a.
*/
{ PCI_VENDOR_ID_OXSEMI, 0x950a,
+ PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_DUAL_SERIAL, 0, 0,
+ pbn_b0_2_115200 },
+ { PCI_VENDOR_ID_OXSEMI, 0x950a,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b0_2_1130000 },
{ PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
@@ -2843,6 +2859,10 @@
0,
pbn_b0_8_115200 },
+ { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
+ PCI_VENDOR_ID_IBM, 0x0299,
+ 0, 0, pbn_b0_bt_2_115200 },
+
/*
* These entries match devices with class COMMUNICATION_SERIAL,
* COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
--- linux-2.6.27.orig/drivers/serial/jsm/jsm_tty.c
+++ linux-2.6.27/drivers/serial/jsm/jsm_tty.c
@@ -161,6 +161,11 @@
channel->ch_bd->bd_ops->disable_receiver(channel);
}
+static void jsm_tty_enable_ms(struct uart_port *port)
+{
+ /* Nothing needed */
+}
+
static void jsm_tty_break(struct uart_port *port, int break_state)
{
unsigned long lock_flags;
@@ -345,6 +350,7 @@
.start_tx = jsm_tty_start_tx,
.send_xchar = jsm_tty_send_xchar,
.stop_rx = jsm_tty_stop_rx,
+ .enable_ms = jsm_tty_enable_ms,
.break_ctl = jsm_tty_break,
.startup = jsm_tty_open,
.shutdown = jsm_tty_close,
--- linux-2.6.27.orig/drivers/firmware/dell_rbu.c
+++ linux-2.6.27/drivers/firmware/dell_rbu.c
@@ -576,7 +576,7 @@
{
int size = 0;
if (!pos)
- size = sprintf(buffer, "%s\n", image_type);
+ size = scnprintf(buffer, count, "%s\n", image_type);
return size;
}
@@ -648,7 +648,7 @@
int size = 0;
if (!pos) {
spin_lock(&rbu_data.lock);
- size = sprintf(buffer, "%lu\n", rbu_data.packetsize);
+ size = scnprintf(buffer, count, "%lu\n", rbu_data.packetsize);
spin_unlock(&rbu_data.lock);
}
return size;
--- linux-2.6.27.orig/drivers/firmware/dmi_scan.c
+++ linux-2.6.27/drivers/firmware/dmi_scan.c
@@ -457,6 +457,17 @@
}
EXPORT_SYMBOL(dmi_get_system_info);
+/**
+ * dmi_name_in_serial - Check if string is in the DMI product serial
+ * information.
+ */
+int dmi_name_in_serial(const char *str)
+{
+ int f = DMI_PRODUCT_SERIAL;
+ if (dmi_ident[f] && strstr(dmi_ident[f], str))
+ return 1;
+ return 0;
+}
/**
* dmi_name_in_vendors - Check if string is anywhere in the DMI vendor information.
--- linux-2.6.27.orig/drivers/block/cciss.c
+++ linux-2.6.27/drivers/block/cciss.c
@@ -96,6 +96,8 @@
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3245},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3247},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3249},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324A},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324B},
{PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
{0,}
@@ -133,6 +135,8 @@
{0x3245103C, "Smart Array P410i", &SA5_access},
{0x3247103C, "Smart Array P411", &SA5_access},
{0x3249103C, "Smart Array P812", &SA5_access},
+ {0x324A103C, "Smart Array P712m", &SA5_access},
+ {0x324B103C, "Smart Array P711m", &SA5_access},
{0xFFFF103C, "Unknown Smart Array", &SA5_access},
};
@@ -1365,6 +1369,7 @@
disk->first_minor = drv_index << NWD_SHIFT;
disk->fops = &cciss_fops;
disk->private_data = &h->drv[drv_index];
+ disk->driverfs_dev = &h->pdev->dev;
/* Set up queue information */
blk_queue_bounce_limit(disk->queue, h->pdev->dma_mask);
@@ -1687,6 +1692,11 @@
for (i = 0; i <= h->highest_lun; i++) {
int j;
drv_found = 0;
+
+ /* skip holes in the array from already deleted drives */
+ if (h->drv[i].raid_level == -1)
+ continue;
+
for (j = 0; j < num_luns; j++) {
memcpy(&lunid, &ld_buff->LUN[j][0], 4);
lunid = le32_to_cpu(lunid);
@@ -3403,7 +3413,8 @@
int i;
int j = 0;
int rc;
- int dac;
+ int dac, return_code;
+ InquiryData_struct *inq_buff = NULL;
i = alloc_cciss_hba();
if (i < 0)
@@ -3509,6 +3520,25 @@
/* Turn the interrupts on so we can service requests */
hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON);
+ /* Get the firmware version */
+ inq_buff = kzalloc(sizeof(InquiryData_struct), GFP_KERNEL);
+ if (inq_buff == NULL) {
+ printk(KERN_ERR "cciss: out of memory\n");
+ goto clean4;
+ }
+
+ return_code = sendcmd_withirq(CISS_INQUIRY, i, inq_buff,
+ sizeof(InquiryData_struct), 0, 0 , 0, TYPE_CMD);
+ if (return_code == IO_OK) {
+ hba[i]->firm_ver[0] = inq_buff->data_byte[32];
+ hba[i]->firm_ver[1] = inq_buff->data_byte[33];
+ hba[i]->firm_ver[2] = inq_buff->data_byte[34];
+ hba[i]->firm_ver[3] = inq_buff->data_byte[35];
+ } else { /* send command failed */
+ printk(KERN_WARNING "cciss: unable to determine firmware"
+ " version of controller\n");
+ }
+
cciss_procinit(i);
hba[i]->cciss_max_sectors = 2048;
@@ -3519,6 +3549,7 @@
return 1;
clean4:
+ kfree(inq_buff);
#ifdef CONFIG_CISS_SCSI_TAPE
kfree(hba[i]->scsi_rejects.complete);
#endif
--- linux-2.6.27.orig/drivers/block/cpqarray.c
+++ linux-2.6.27/drivers/block/cpqarray.c
@@ -567,7 +567,12 @@
num_cntlrs_reg++;
}
- return(num_cntlrs_reg);
+ if (num_cntlrs_reg)
+ return 0;
+ else {
+ pci_unregister_driver(&cpqarray_pci_driver);
+ return -ENODEV;
+ }
}
/* Function to find the first free pointer into our hba[] array */
--- linux-2.6.27.orig/drivers/block/nbd.c
+++ linux-2.6.27/drivers/block/nbd.c
@@ -547,6 +547,15 @@
BUG_ON(lo->magic != LO_MAGIC);
+ if (unlikely(!lo->sock)) {
+ printk(KERN_ERR "%s: Attempted send on closed socket\n",
+ lo->disk->disk_name);
+ req->errors++;
+ nbd_end_request(req);
+ spin_lock_irq(q->queue_lock);
+ continue;
+ }
+
spin_lock_irq(&lo->queue_lock);
list_add_tail(&req->queuelist, &lo->waiting_queue);
spin_unlock_irq(&lo->queue_lock);
--- linux-2.6.27.orig/drivers/block/floppy.c
+++ linux-2.6.27/drivers/block/floppy.c
@@ -177,6 +177,7 @@
#include
#include
#include
+#include
#include /* for invalidate_buffers() */
#include
@@ -4572,6 +4573,13 @@
MODULE_SUPPORTED_DEVICE("fd");
MODULE_LICENSE("GPL");
+/* This doesn't actually get used other than for module information */
+static const struct pnp_device_id floppy_pnpids[] = {
+ { "PNP0700", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(pnp, floppy_pnpids);
+
#else
__setup("floppy=", floppy_setup);
--- linux-2.6.27.orig/drivers/isdn/hardware/avm/b1isa.c
+++ linux-2.6.27/drivers/isdn/hardware/avm/b1isa.c
@@ -233,10 +233,8 @@
int i;
for (i = 0; i < MAX_CARDS; i++) {
- if (!io[i])
- break;
-
- b1isa_remove(&isa_dev[i]);
+ if (isa_dev[i].resource[0].start)
+ b1isa_remove(&isa_dev[i]);
}
unregister_capi_driver(&capi_driver_b1isa);
}
--- linux-2.6.27.orig/drivers/isdn/hisax/hfc_usb.c
+++ linux-2.6.27/drivers/isdn/hisax/hfc_usb.c
@@ -818,8 +818,8 @@
}
/* we have a complete hdlc packet */
if (finish) {
- if ((!fifo->skbuff->data[fifo->skbuff->len - 1])
- && (fifo->skbuff->len > 3)) {
+ if (fifo->skbuff->len > 3 &&
+ !fifo->skbuff->data[fifo->skbuff->len - 1]) {
if (fifon == HFCUSB_D_RX) {
DBG(HFCUSB_DBG_DCHANNEL,
--- linux-2.6.27.orig/drivers/dca/dca-core.c
+++ linux-2.6.27/drivers/dca/dca-core.c
@@ -270,6 +270,6 @@
dca_sysfs_exit();
}
-module_init(dca_init);
+subsys_initcall(dca_init);
module_exit(dca_exit);
--- linux-2.6.27.orig/drivers/ata/sata_nv.c
+++ linux-2.6.27/drivers/ata/sata_nv.c
@@ -305,12 +305,12 @@
static int nv_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
static int nv_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
+static int nv_noclassify_hardreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline);
static void nv_nf2_freeze(struct ata_port *ap);
static void nv_nf2_thaw(struct ata_port *ap);
static void nv_ck804_freeze(struct ata_port *ap);
static void nv_ck804_thaw(struct ata_port *ap);
-static int nv_hardreset(struct ata_link *link, unsigned int *class,
- unsigned long deadline);
static int nv_adma_slave_config(struct scsi_device *sdev);
static int nv_adma_check_atapi_dma(struct ata_queued_cmd *qc);
static void nv_adma_qc_prep(struct ata_queued_cmd *qc);
@@ -352,6 +352,7 @@
NFORCE3 = NFORCE2, /* NF2 == NF3 as far as sata_nv is concerned */
CK804,
ADMA,
+ MCP5x,
SWNCQ,
};
@@ -363,10 +364,10 @@
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2), CK804 },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA), CK804 },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2), CK804 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA), SWNCQ },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2), SWNCQ },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA), SWNCQ },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2), SWNCQ },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA), MCP5x },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2), MCP5x },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA), MCP5x },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2), MCP5x },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC },
@@ -405,17 +406,8 @@
.slave_configure = nv_swncq_slave_config,
};
-/* OSDL bz3352 reports that some nv controllers can't determine device
- * signature reliably and nv_hardreset is implemented to work around
- * the problem. This was reported on nf3 and it's unclear whether any
- * other controllers are affected. However, the workaround has been
- * applied to all variants and there isn't much to gain by trying to
- * find out exactly which ones are affected at this point especially
- * because NV has moved over to ahci for newer controllers.
- */
static struct ata_port_operations nv_common_ops = {
.inherits = &ata_bmdma_port_ops,
- .hardreset = nv_hardreset,
.scr_read = nv_scr_read,
.scr_write = nv_scr_write,
};
@@ -429,21 +421,36 @@
.hardreset = ATA_OP_NULL,
};
+/* OSDL bz3352 reports that nf2/3 controllers can't determine device
+ * signature reliably. Also, the following thread reports detection
+ * failure on cold boot with the standard debouncing timing.
+ *
+ * http://thread.gmane.org/gmane.linux.ide/34098
+ *
+ * Debounce with hotplug timing and request follow-up SRST.
+ */
static struct ata_port_operations nv_nf2_ops = {
.inherits = &nv_common_ops,
.freeze = nv_nf2_freeze,
.thaw = nv_nf2_thaw,
+ .hardreset = nv_noclassify_hardreset,
};
+/* For initial probing after boot and hot plugging, hardreset mostly
+ * works fine on CK804 but curiously, reprobing on the initial port by
+ * rescanning or rmmod/insmod fails to acquire the initial D2H Reg FIS
+ * in somewhat undeterministic way. Use noclassify hardreset.
+ */
static struct ata_port_operations nv_ck804_ops = {
.inherits = &nv_common_ops,
.freeze = nv_ck804_freeze,
.thaw = nv_ck804_thaw,
+ .hardreset = nv_noclassify_hardreset,
.host_stop = nv_ck804_host_stop,
};
static struct ata_port_operations nv_adma_ops = {
- .inherits = &nv_common_ops,
+ .inherits = &nv_ck804_ops,
.check_atapi_dma = nv_adma_check_atapi_dma,
.sff_tf_read = nv_adma_tf_read,
@@ -466,8 +473,19 @@
.host_stop = nv_adma_host_stop,
};
-static struct ata_port_operations nv_swncq_ops = {
+/* Kernel bz#12351 reports that when SWNCQ is enabled, for hotplug to
+ * work, hardreset should be used and hardreset can't report proper
+ * signature, which suggests that mcp5x is closer to nf2 as long as
+ * reset quirkiness is concerned. Define separate ops for mcp5x with
+ * nv_noclassify_hardreset().
+ */
+static struct ata_port_operations nv_mcp5x_ops = {
.inherits = &nv_common_ops,
+ .hardreset = nv_noclassify_hardreset,
+};
+
+static struct ata_port_operations nv_swncq_ops = {
+ .inherits = &nv_mcp5x_ops,
.qc_defer = ata_std_qc_defer,
.qc_prep = nv_swncq_qc_prep,
@@ -530,6 +548,15 @@
.port_ops = &nv_adma_ops,
.private_data = NV_PI_PRIV(nv_adma_interrupt, &nv_adma_sht),
},
+ /* MCP5x */
+ {
+ .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+ .pio_mask = NV_PIO_MASK,
+ .mwdma_mask = NV_MWDMA_MASK,
+ .udma_mask = NV_UDMA_MASK,
+ .port_ops = &nv_mcp5x_ops,
+ .private_data = NV_PI_PRIV(nv_generic_interrupt, &nv_sht),
+ },
/* SWNCQ */
{
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
@@ -1529,6 +1556,17 @@
return 0;
}
+static int nv_noclassify_hardreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline)
+{
+ bool online;
+ int rc;
+
+ rc = sata_link_hardreset(link, sata_deb_timing_hotplug, deadline,
+ &online, NULL);
+ return online ? -EAGAIN : rc;
+}
+
static void nv_nf2_freeze(struct ata_port *ap)
{
void __iomem *scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
@@ -1605,21 +1643,6 @@
ata_sff_thaw(ap);
}
-static int nv_hardreset(struct ata_link *link, unsigned int *class,
- unsigned long deadline)
-{
- int rc;
-
- /* SATA hardreset fails to retrieve proper device signature on
- * some controllers. Request follow up SRST. For more info,
- * see http://bugzilla.kernel.org/show_bug.cgi?id=3352
- */
- rc = sata_sff_hardreset(link, class, deadline);
- if (rc)
- return rc;
- return -EAGAIN;
-}
-
static void nv_adma_error_handler(struct ata_port *ap)
{
struct nv_adma_port_priv *pp = ap->private_data;
@@ -2358,14 +2381,9 @@
if (type == CK804 && adma_enabled) {
dev_printk(KERN_NOTICE, &pdev->dev, "Using ADMA mode\n");
type = ADMA;
- }
-
- if (type == SWNCQ) {
- if (swncq_enabled)
- dev_printk(KERN_NOTICE, &pdev->dev,
- "Using SWNCQ mode\n");
- else
- type = GENERIC;
+ } else if (type == MCP5x && swncq_enabled) {
+ dev_printk(KERN_NOTICE, &pdev->dev, "Using SWNCQ mode\n");
+ type = SWNCQ;
}
ppi[0] = &nv_port_info[type];
--- linux-2.6.27.orig/drivers/ata/libata-core.c
+++ linux-2.6.27/drivers/ata/libata-core.c
@@ -551,7 +551,7 @@
if (tf->flags & ATA_TFLAG_LBA48) {
block |= (u64)tf->hob_lbah << 40;
block |= (u64)tf->hob_lbam << 32;
- block |= tf->hob_lbal << 24;
+ block |= (u64)tf->hob_lbal << 24;
} else
block |= (tf->device & 0xf) << 24;
@@ -1207,7 +1207,7 @@
sectors |= ((u64)(tf->hob_lbah & 0xff)) << 40;
sectors |= ((u64)(tf->hob_lbam & 0xff)) << 32;
- sectors |= (tf->hob_lbal & 0xff) << 24;
+ sectors |= ((u64)(tf->hob_lbal & 0xff)) << 24;
sectors |= (tf->lbah & 0xff) << 16;
sectors |= (tf->lbam & 0xff) << 8;
sectors |= (tf->lbal & 0xff);
@@ -2428,6 +2428,13 @@
}
}
+ if ((dev->horkage & ATA_HORKAGE_FIRMWARE_WARN) && print_info) {
+ ata_dev_printk(dev, KERN_WARNING, "WARNING: device requires "
+ "firmware update to be fully functional.\n");
+ ata_dev_printk(dev, KERN_WARNING, " contact the vendor "
+ "or visit http://ata.wiki.kernel.org.\n");
+ }
+
return 0;
err_out_nosup:
@@ -3971,11 +3978,79 @@
{ "ST380817AS", "3.42", ATA_HORKAGE_NONCQ },
{ "ST3160023AS", "3.42", ATA_HORKAGE_NONCQ },
+ /* Seagate NCQ + FLUSH CACHE firmware bug */
+ { "ST31500341AS", "SD15", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST31500341AS", "SD16", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST31500341AS", "SD17", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST31500341AS", "SD18", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST31500341AS", "SD19", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+
+ { "ST31000333AS", "SD15", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST31000333AS", "SD16", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST31000333AS", "SD17", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST31000333AS", "SD18", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST31000333AS", "SD19", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+
+ { "ST3640623AS", "SD15", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3640623AS", "SD16", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3640623AS", "SD17", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3640623AS", "SD18", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3640623AS", "SD19", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+
+ { "ST3640323AS", "SD15", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3640323AS", "SD16", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3640323AS", "SD17", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3640323AS", "SD18", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3640323AS", "SD19", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+
+ { "ST3320813AS", "SD15", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3320813AS", "SD16", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3320813AS", "SD17", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3320813AS", "SD18", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3320813AS", "SD19", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+
+ { "ST3320613AS", "SD15", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3320613AS", "SD16", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3320613AS", "SD17", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3320613AS", "SD18", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+ { "ST3320613AS", "SD19", ATA_HORKAGE_NONCQ |
+ ATA_HORKAGE_FIRMWARE_WARN },
+
/* Blacklist entries taken from Silicon Image 3124/3132
Windows driver .inf file - also several Linux problem reports */
{ "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, },
{ "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, },
{ "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, },
+ { "FUJITSU MHW2160BH PL", "0084001E", ATA_HORKAGE_NONCQ, },
/* devices which puke on READ_NATIVE_MAX */
{ "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, },
@@ -5259,6 +5334,8 @@
#ifdef CONFIG_ATA_SFF
INIT_DELAYED_WORK(&ap->port_task, ata_pio_task);
+#else
+ INIT_DELAYED_WORK(&ap->port_task, NULL);
#endif
INIT_DELAYED_WORK(&ap->hotplug_task, ata_scsi_hotplug);
INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan);
--- linux-2.6.27.orig/drivers/ata/pata_it821x.c
+++ linux-2.6.27/drivers/ata/pata_it821x.c
@@ -557,9 +557,8 @@
if (strstr(model_num, "Integrated Technology Express")) {
/* Set feature bits the firmware neglects */
id[49] |= 0x0300; /* LBA, DMA */
- id[82] |= 0x0400; /* LBA48 */
id[83] &= 0x7FFF;
- id[83] |= 0x4000; /* Word 83 is valid */
+ id[83] |= 0x4400; /* Word 83 is valid and LBA48 */
id[86] |= 0x0400; /* LBA48 on */
id[ATA_ID_MAJOR_VER] |= 0x1F;
}
--- linux-2.6.27.orig/drivers/ata/sata_mv.c
+++ linux-2.6.27/drivers/ata/sata_mv.c
@@ -669,8 +669,8 @@
{ PCI_VDEVICE(MARVELL, 0x5081), chip_508x },
/* RocketRAID 1720/174x have different identifiers */
{ PCI_VDEVICE(TTI, 0x1720), chip_6042 },
- { PCI_VDEVICE(TTI, 0x1740), chip_508x },
- { PCI_VDEVICE(TTI, 0x1742), chip_508x },
+ { PCI_VDEVICE(TTI, 0x1740), chip_6042 },
+ { PCI_VDEVICE(TTI, 0x1742), chip_6042 },
{ PCI_VDEVICE(MARVELL, 0x6040), chip_604x },
{ PCI_VDEVICE(MARVELL, 0x6041), chip_604x },
@@ -883,7 +883,7 @@
struct mv_host_priv *hpriv = ap->host->private_data;
int hardport = mv_hardport_from_port(ap->port_no);
void __iomem *hc_mmio = mv_hc_base_from_port(
- mv_host_base(ap->host), hardport);
+ mv_host_base(ap->host), ap->port_no);
u32 hc_irq_cause, ipending;
/* clear EDMA event indicators, if any */
--- linux-2.6.27.orig/drivers/ata/pata_via.c
+++ linux-2.6.27/drivers/ata/pata_via.c
@@ -87,6 +87,10 @@
VIA_SATA_PATA = 0x800, /* SATA/PATA combined configuration */
};
+enum {
+ VIA_IDFLAG_SINGLE = (1 << 0), /* single channel controller) */
+};
+
/*
* VIA SouthBridge chips.
*/
@@ -98,8 +102,12 @@
u8 rev_max;
u16 flags;
} via_isa_bridges[] = {
+ { "vx855", PCI_DEVICE_ID_VIA_VX855, 0x00, 0x2f,
+ VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },
{ "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 |
VIA_BAD_AST | VIA_SATA_PATA },
+ { "vt8261", PCI_DEVICE_ID_VIA_8261, 0x00, 0x2f,
+ VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },
@@ -123,6 +131,8 @@
{ "vt82c586", PCI_DEVICE_ID_VIA_82C586_0, 0x00, 0x0f, VIA_UDMA_NONE | VIA_SET_FIFO },
{ "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, VIA_UDMA_NONE | VIA_SET_FIFO | VIA_NO_UNMASK },
{ "vt82c576", PCI_DEVICE_ID_VIA_82C576, 0x00, 0x2f, VIA_UDMA_NONE | VIA_SET_FIFO | VIA_NO_UNMASK | VIA_BAD_ID },
+ { "vtxxxx", PCI_DEVICE_ID_VIA_ANON, 0x00, 0x2f,
+ VIA_UDMA_133 | VIA_BAD_AST },
{ NULL }
};
@@ -461,6 +471,7 @@
static int printed_version;
u8 enable;
u32 timing;
+ unsigned long flags = id->driver_data;
int rc;
if (!printed_version++)
@@ -470,9 +481,13 @@
if (rc)
return rc;
+ if (flags & VIA_IDFLAG_SINGLE)
+ ppi[1] = &ata_dummy_port_info;
+
/* To find out how the IDE will behave and what features we
actually have to look at the bridge not the IDE controller */
- for (config = via_isa_bridges; config->id; config++)
+ for (config = via_isa_bridges; config->id != PCI_DEVICE_ID_VIA_ANON;
+ config++)
if ((isa = pci_get_device(PCI_VENDOR_ID_VIA +
!!(config->flags & VIA_BAD_ID),
config->id, NULL))) {
@@ -483,10 +498,6 @@
pci_dev_put(isa);
}
- if (!config->id) {
- printk(KERN_WARNING "via: Unknown VIA SouthBridge, disabling.\n");
- return -ENODEV;
- }
pci_dev_put(isa);
if (!(config->flags & VIA_NO_ENABLES)) {
@@ -588,6 +599,7 @@
{ PCI_VDEVICE(VIA, 0x1571), },
{ PCI_VDEVICE(VIA, 0x3164), },
{ PCI_VDEVICE(VIA, 0x5324), },
+ { PCI_VDEVICE(VIA, 0xC409), VIA_IDFLAG_SINGLE },
{ },
};
--- linux-2.6.27.orig/drivers/ata/libata-sff.c
+++ linux-2.6.27/drivers/ata/libata-sff.c
@@ -1227,10 +1227,19 @@
/* ATA PIO protocol */
if (unlikely((status & ATA_DRQ) == 0)) {
/* handle BSY=0, DRQ=0 as error */
- if (likely(status & (ATA_ERR | ATA_DF)))
+ if (likely(status & (ATA_ERR | ATA_DF))) {
/* device stops HSM for abort/error */
qc->err_mask |= AC_ERR_DEV;
- else {
+
+ /* If diagnostic failed and this is
+ * IDENTIFY, it's likely a phantom
+ * device. Mark hint.
+ */
+ if (qc->dev->horkage &
+ ATA_HORKAGE_DIAGNOSTIC)
+ qc->err_mask |=
+ AC_ERR_NODEV_HINT;
+ } else {
/* HSM violation. Let EH handle this.
* Phantom devices also trigger this
* condition. Mark hint.
--- linux-2.6.27.orig/drivers/ata/libata-eh.c
+++ linux-2.6.27/drivers/ata/libata-eh.c
@@ -604,9 +604,6 @@
if (ata_ncq_enabled(dev))
ehc->saved_ncq_enabled |= 1 << devno;
}
-
- /* set last reset timestamp to some time in the past */
- ehc->last_reset = jiffies - 60 * HZ;
}
ap->pflags |= ATA_PFLAG_EH_IN_PROGRESS;
@@ -2209,17 +2206,21 @@
if (link->flags & ATA_LFLAG_NO_SRST)
softreset = NULL;
- now = jiffies;
- deadline = ata_deadline(ehc->last_reset, ATA_EH_RESET_COOL_DOWN);
- if (time_before(now, deadline))
- schedule_timeout_uninterruptible(deadline - now);
+ /* make sure each reset attemp is at least COOL_DOWN apart */
+ if (ehc->i.flags & ATA_EHI_DID_RESET) {
+ now = jiffies;
+ WARN_ON(time_after(ehc->last_reset, now));
+ deadline = ata_deadline(ehc->last_reset,
+ ATA_EH_RESET_COOL_DOWN);
+ if (time_before(now, deadline))
+ schedule_timeout_uninterruptible(deadline - now);
+ }
spin_lock_irqsave(ap->lock, flags);
ap->pflags |= ATA_PFLAG_RESETTING;
spin_unlock_irqrestore(ap->lock, flags);
ata_eh_about_to_do(link, NULL, ATA_EH_RESET);
- ehc->last_reset = jiffies;
ata_link_for_each_dev(dev, link) {
/* If we issue an SRST then an ATA drive (not ATAPI)
@@ -2271,11 +2272,14 @@
}
/* prereset() might have cleared ATA_EH_RESET. If so,
- * bang classes and return.
+ * bang classes, thaw and return.
*/
if (reset && !(ehc->i.action & ATA_EH_RESET)) {
ata_link_for_each_dev(dev, link)
classes[dev->devno] = ATA_DEV_NONE;
+ if ((ap->pflags & ATA_PFLAG_FROZEN) &&
+ ata_is_host_link(link))
+ ata_eh_thaw_port(ap);
rc = 0;
goto out;
}
@@ -2285,7 +2289,6 @@
/*
* Perform reset
*/
- ehc->last_reset = jiffies;
if (ata_is_host_link(link))
ata_eh_freeze_port(ap);
@@ -2297,6 +2300,7 @@
reset == softreset ? "soft" : "hard");
/* mark that this EH session started with reset */
+ ehc->last_reset = jiffies;
if (reset == hardreset)
ehc->i.flags |= ATA_EHI_DID_HARDRESET;
else
@@ -2404,7 +2408,7 @@
/* reset successful, schedule revalidation */
ata_eh_done(link, NULL, ATA_EH_RESET);
- ehc->last_reset = jiffies;
+ ehc->last_reset = jiffies; /* update to completion time */
ehc->i.action |= ATA_EH_REVALIDATE;
rc = 0;
@@ -2693,12 +2697,13 @@
/* give it just one more chance */
ehc->tries[dev->devno] = min(ehc->tries[dev->devno], 1);
case -EIO:
- if (ehc->tries[dev->devno] == 1 && dev->pio_mode > XFER_PIO_0) {
+ if (ehc->tries[dev->devno] == 1) {
/* This is the last chance, better to slow
* down than lose it.
*/
sata_down_spd_limit(dev->link);
- ata_down_xfermask_limit(dev, ATA_DNXFER_PIO);
+ if (dev->pio_mode > XFER_PIO_0)
+ ata_down_xfermask_limit(dev, ATA_DNXFER_PIO);
}
}
--- linux-2.6.27.orig/drivers/ata/sata_promise.c
+++ linux-2.6.27/drivers/ata/sata_promise.c
@@ -153,6 +153,10 @@
static void pdc_sata_freeze(struct ata_port *ap);
static void pdc_thaw(struct ata_port *ap);
static void pdc_sata_thaw(struct ata_port *ap);
+static int pdc_pata_softreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline);
+static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline);
static void pdc_error_handler(struct ata_port *ap);
static void pdc_post_internal_cmd(struct ata_queued_cmd *qc);
static int pdc_pata_cable_detect(struct ata_port *ap);
@@ -186,6 +190,7 @@
.scr_read = pdc_sata_scr_read,
.scr_write = pdc_sata_scr_write,
.port_start = pdc_sata_port_start,
+ .hardreset = pdc_sata_hardreset,
};
/* First-generation chips need a more restrictive ->check_atapi_dma op */
@@ -200,6 +205,7 @@
.freeze = pdc_freeze,
.thaw = pdc_thaw,
.port_start = pdc_common_port_start,
+ .softreset = pdc_pata_softreset,
};
static const struct ata_port_info pdc_port_info[] = {
@@ -691,6 +697,20 @@
readl(host_mmio + hotplug_offset); /* flush */
}
+static int pdc_pata_softreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline)
+{
+ pdc_reset_port(link->ap);
+ return ata_sff_softreset(link, class, deadline);
+}
+
+static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline)
+{
+ pdc_reset_port(link->ap);
+ return sata_sff_hardreset(link, class, deadline);
+}
+
static void pdc_error_handler(struct ata_port *ap)
{
if (!(ap->pflags & ATA_PFLAG_FROZEN))
--- linux-2.6.27.orig/drivers/message/fusion/mptbase.c
+++ linux-2.6.27/drivers/message/fusion/mptbase.c
@@ -3014,6 +3014,16 @@
pfacts->IOCStatus = le16_to_cpu(pfacts->IOCStatus);
pfacts->IOCLogInfo = le32_to_cpu(pfacts->IOCLogInfo);
pfacts->MaxDevices = le16_to_cpu(pfacts->MaxDevices);
+ /*
+ * VMware emulation is broken, its PortFact's MaxDevices reports value
+ * programmed by IOC Init, so if you program IOC Init to 256 (which is 0,
+ * as that field is only 8 bit), it reports back 0 in port facts, instead
+ * of 256... And unfortunately using 256 triggers another bug in the
+ * code (parallel SCSI can have only 16 devices).
+ */
+ if (pfacts->MaxDevices == 0) {
+ pfacts->MaxDevices = 16;
+ }
pfacts->PortSCSIID = le16_to_cpu(pfacts->PortSCSIID);
pfacts->ProtocolFlags = le16_to_cpu(pfacts->ProtocolFlags);
pfacts->MaxPostedCmdBuffers = le16_to_cpu(pfacts->MaxPostedCmdBuffers);
--- linux-2.6.27.orig/drivers/spi/spidev.c
+++ linux-2.6.27/drivers/spi/spidev.c
@@ -598,7 +598,9 @@
}
mutex_unlock(&device_list_lock);
- if (status != 0)
+ if (status == 0)
+ spi_set_drvdata(spi, spidev);
+ else
kfree(spidev);
return status;
--- linux-2.6.27.orig/drivers/spi/pxa2xx_spi.c
+++ linux-2.6.27/drivers/spi/pxa2xx_spi.c
@@ -348,21 +348,21 @@
} else
drv_data->tx_map_len = drv_data->len;
- /* Stream map the rx buffer */
- drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
- drv_data->rx_map_len,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(dev, drv_data->rx_dma))
- return 0;
-
- /* Stream map the tx buffer */
+ /* Stream map the tx buffer. Always do DMA_TO_DEVICE first
+ * so we flush the cache *before* invalidating it, in case
+ * the tx and rx buffers overlap.
+ */
drv_data->tx_dma = dma_map_single(dev, drv_data->tx,
- drv_data->tx_map_len,
- DMA_TO_DEVICE);
+ drv_data->tx_map_len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, drv_data->tx_dma))
+ return 0;
- if (dma_mapping_error(dev, drv_data->tx_dma)) {
- dma_unmap_single(dev, drv_data->rx_dma,
+ /* Stream map the rx buffer */
+ drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
drv_data->rx_map_len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, drv_data->rx_dma)) {
+ dma_unmap_single(dev, drv_data->tx_dma,
+ drv_data->tx_map_len, DMA_TO_DEVICE);
return 0;
}
--- linux-2.6.27.orig/drivers/media/common/ir-keymaps.c
+++ linux-2.6.27/drivers/media/common/ir-keymaps.c
@@ -467,7 +467,8 @@
/* ---------------------------------------------------------------------- */
-/* MSI TV@nywhere remote */
+/* MSI TV@nywhere MASTER remote */
+
IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE] = {
/* Keys 0 to 9 */
[ 0x00 ] = KEY_0,
@@ -501,6 +502,95 @@
/* ---------------------------------------------------------------------- */
+/*
+ Keycodes for remote on the MSI TV@nywhere Plus. The controller IC on the card
+ is marked "KS003". The controller is I2C at address 0x30, but does not seem
+ to respond to probes until a read is performed from a valid device.
+ I don't know why...
+
+ Note: This remote may be of similar or identical design to the
+ Pixelview remote (?). The raw codes and duplicate button codes
+ appear to be the same.
+
+ Henry Wong
+ Some changes to formatting and keycodes by Mark Schultz
+
+*/
+
+IR_KEYTAB_TYPE ir_codes_msi_tvanywhere_plus[IR_KEYTAB_SIZE] = {
+
+/* ---- Remote Button Layout ----
+
+ POWER SOURCE SCAN MUTE
+ TV/FM 1 2 3
+ |> 4 5 6
+ <| 7 8 9
+ ^^UP 0 + RECALL
+ vvDN RECORD STOP PLAY
+
+ MINIMIZE ZOOM
+
+ CH+
+ VOL- VOL+
+ CH-
+
+ SNAPSHOT MTS
+
+ << FUNC >> RESET
+*/
+
+ [0x01] = KEY_KP1, /* 1 */
+ [0x0b] = KEY_KP2, /* 2 */
+ [0x1b] = KEY_KP3, /* 3 */
+ [0x05] = KEY_KP4, /* 4 */
+ [0x09] = KEY_KP5, /* 5 */
+ [0x15] = KEY_KP6, /* 6 */
+ [0x06] = KEY_KP7, /* 7 */
+ [0x0a] = KEY_KP8, /* 8 */
+ [0x12] = KEY_KP9, /* 9 */
+ [0x02] = KEY_KP0, /* 0 */
+ [0x10] = KEY_KPPLUS, /* + */
+ [0x13] = KEY_AGAIN, /* Recall */
+
+ [0x1e] = KEY_POWER, /* Power */
+ [0x07] = KEY_TUNER, /* Source */
+ [0x1c] = KEY_SEARCH, /* Scan */
+ [0x18] = KEY_MUTE, /* Mute */
+
+ [0x03] = KEY_RADIO, /* TV/FM */
+ /* The next four keys are duplicates that appear to send the
+ same IR code as Ch+, Ch-, >>, and << . The raw code assigned
+ to them is the actual code + 0x20 - they will never be
+ detected as such unless some way is discovered to distinguish
+ these buttons from those that have the same code. */
+ [0x3f] = KEY_RIGHT, /* |> and Ch+ */
+ [0x37] = KEY_LEFT, /* <| and Ch- */
+ [0x2c] = KEY_UP, /* ^^Up and >> */
+ [0x24] = KEY_DOWN, /* vvDn and << */
+
+ [0x00] = KEY_RECORD, /* Record */
+ [0x08] = KEY_STOP, /* Stop */
+ [0x11] = KEY_PLAY, /* Play */
+
+ [0x0f] = KEY_CLOSE, /* Minimize */
+ [0x19] = KEY_ZOOM, /* Zoom */
+ [0x1a] = KEY_SHUFFLE, /* Snapshot */
+ [0x0d] = KEY_LANGUAGE, /* MTS */
+
+ [0x14] = KEY_VOLUMEDOWN, /* Vol- */
+ [0x16] = KEY_VOLUMEUP, /* Vol+ */
+ [0x17] = KEY_CHANNELDOWN, /* Ch- */
+ [0x1f] = KEY_CHANNELUP, /* Ch+ */
+
+ [0x04] = KEY_REWIND, /* << */
+ [0x0e] = KEY_MENU, /* Function */
+ [0x0c] = KEY_FASTFORWARD, /* >> */
+ [0x1d] = KEY_RESTART, /* Reset */
+};
+EXPORT_SYMBOL_GPL(ir_codes_msi_tvanywhere_plus);
+
+/* ---------------------------------------------------------------------- */
+
/* Cinergy 1400 DVB-T */
IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE] = {
[ 0x01 ] = KEY_POWER,
--- linux-2.6.27.orig/drivers/media/video/tvaudio.c
+++ linux-2.6.27/drivers/media/video/tvaudio.c
@@ -152,7 +152,7 @@
{
unsigned char buffer[2];
- if (-1 == subaddr) {
+ if (subaddr < 0) {
v4l_dbg(1, debug, chip->c, "%s: chip_write: 0x%x\n",
chip->c->name, val);
chip->shadow.bytes[1] = val;
@@ -163,6 +163,13 @@
return -1;
}
} else {
+ if (subaddr + 1 >= ARRAY_SIZE(chip->shadow.bytes)) {
+ v4l_info(chip->c,
+ "Tried to access a non-existent register: %d\n",
+ subaddr);
+ return -EINVAL;
+ }
+
v4l_dbg(1, debug, chip->c, "%s: chip_write: reg%d=0x%x\n",
chip->c->name, subaddr, val);
chip->shadow.bytes[subaddr+1] = val;
@@ -177,12 +184,20 @@
return 0;
}
-static int chip_write_masked(struct CHIPSTATE *chip, int subaddr, int val, int mask)
+static int chip_write_masked(struct CHIPSTATE *chip,
+ int subaddr, int val, int mask)
{
if (mask != 0) {
- if (-1 == subaddr) {
+ if (subaddr < 0) {
val = (chip->shadow.bytes[1] & ~mask) | (val & mask);
} else {
+ if (subaddr + 1 >= ARRAY_SIZE(chip->shadow.bytes)) {
+ v4l_info(chip->c,
+ "Tried to access a non-existent register: %d\n",
+ subaddr);
+ return -EINVAL;
+ }
+
val = (chip->shadow.bytes[subaddr+1] & ~mask) | (val & mask);
}
}
@@ -228,6 +243,15 @@
if (0 == cmd->count)
return 0;
+ if (cmd->count + cmd->bytes[0] - 1 >= ARRAY_SIZE(chip->shadow.bytes)) {
+ v4l_info(chip->c,
+ "Tried to access a non-existent register range: %d to %d\n",
+ cmd->bytes[0] + 1, cmd->bytes[0] + cmd->count - 1);
+ return -EINVAL;
+ }
+
+ /* FIXME: it seems that the shadow bytes are wrong bellow !*/
+
/* update our shadow register set; print bytes if (debug > 0) */
v4l_dbg(1, debug, chip->c, "%s: chip_cmd(%s): reg=%d, data:",
chip->c->name, name,cmd->bytes[0]);
@@ -1576,13 +1600,13 @@
return 0;
}
case V4L2_CID_AUDIO_BASS:
- if (desc->flags & CHIP_HAS_BASSTREBLE)
+ if (!(desc->flags & CHIP_HAS_BASSTREBLE))
break;
ctrl->value = chip->bass;
return 0;
case V4L2_CID_AUDIO_TREBLE:
- if (desc->flags & CHIP_HAS_BASSTREBLE)
- return -EINVAL;
+ if (!(desc->flags & CHIP_HAS_BASSTREBLE))
+ break;
ctrl->value = chip->treble;
return 0;
}
@@ -1642,16 +1666,15 @@
return 0;
}
case V4L2_CID_AUDIO_BASS:
- if (desc->flags & CHIP_HAS_BASSTREBLE)
+ if (!(desc->flags & CHIP_HAS_BASSTREBLE))
break;
chip->bass = ctrl->value;
chip_write(chip,desc->bassreg,desc->bassfunc(chip->bass));
return 0;
case V4L2_CID_AUDIO_TREBLE:
- if (desc->flags & CHIP_HAS_BASSTREBLE)
- return -EINVAL;
-
+ if (!(desc->flags & CHIP_HAS_BASSTREBLE))
+ break;
chip->treble = ctrl->value;
chip_write(chip,desc->treblereg,desc->treblefunc(chip->treble));
@@ -1695,7 +1718,7 @@
break;
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
- if (desc->flags & CHIP_HAS_BASSTREBLE)
+ if (!(desc->flags & CHIP_HAS_BASSTREBLE))
return -EINVAL;
break;
default:
@@ -1792,7 +1815,7 @@
break;
case VIDIOC_S_FREQUENCY:
chip->mode = 0; /* automatic */
- if (desc->checkmode) {
+ if (desc->checkmode && desc->setmode) {
desc->setmode(chip,V4L2_TUNER_MODE_MONO);
if (chip->prevmode != V4L2_TUNER_MODE_MONO)
chip->prevmode = -1; /* reset previous mode */
--- linux-2.6.27.orig/drivers/media/video/compat_ioctl32.c
+++ linux-2.6.27/drivers/media/video/compat_ioctl32.c
@@ -867,6 +867,7 @@
case VIDIOC_STREAMON32:
case VIDIOC_STREAMOFF32:
case VIDIOC_G_PARM:
+ case VIDIOC_S_PARM:
case VIDIOC_G_STD:
case VIDIOC_S_STD:
case VIDIOC_G_TUNER:
@@ -885,6 +886,8 @@
case VIDIOC_S_INPUT32:
case VIDIOC_TRY_FMT32:
case VIDIOC_S_HW_FREQ_SEEK:
+ case VIDIOC_ENUM_FRAMESIZES:
+ case VIDIOC_ENUM_FRAMEINTERVALS:
ret = do_video_ioctl(file, cmd, arg);
break;
--- linux-2.6.27.orig/drivers/media/video/ir-kbd-i2c.c
+++ linux-2.6.27/drivers/media/video/ir-kbd-i2c.c
@@ -12,6 +12,10 @@
* Markus Rechberger
* modified for DViCO Fusion HDTV 5 RT GOLD by
* Chaogui Zhang
+ * modified for MSI TV@nywhere Plus by
+ * Henry Wong
+ * Mark Schultz
+ * Brian Rogers
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -224,9 +228,15 @@
static void ir_work(struct work_struct *work)
{
struct IR_i2c *ir = container_of(work, struct IR_i2c, work);
+ int polling_interval = 100;
+
+ /* MSI TV@nywhere Plus requires more frequent polling
+ otherwise it will miss some keypresses */
+ if (ir->c.adapter->id == I2C_HW_SAA7134 && ir->c.addr == 0x30)
+ polling_interval = 50;
ir_key_poll(ir);
- mod_timer(&ir->timer, jiffies + msecs_to_jiffies(100));
+ mod_timer(&ir->timer, jiffies + msecs_to_jiffies(polling_interval));
}
/* ----------------------------------------------------------------------- */
@@ -465,9 +475,37 @@
(1 == rc) ? "yes" : "no");
if (1 == rc) {
ir_attach(adap, probe[i], 0, 0);
- break;
+ return 0;
}
}
+
+ /* Special case for MSI TV@nywhere Plus remote */
+ if (adap->id == I2C_HW_SAA7134) {
+ u8 temp;
+
+ /* MSI TV@nywhere Plus controller doesn't seem to
+ respond to probes unless we read something from
+ an existing device. Weird... */
+
+ msg.addr = 0x50;
+ rc = i2c_transfer(adap, &msg, 1);
+ dprintk(1, "probe 0x%02x @ %s: %s\n",
+ msg.addr, adap->name,
+ (1 == rc) ? "yes" : "no");
+
+ /* Now do the probe. The controller does not respond
+ to 0-byte reads, so we use a 1-byte read instead. */
+ msg.addr = 0x30;
+ msg.len = 1;
+ msg.buf = &temp;
+ rc = i2c_transfer(adap, &msg, 1);
+ dprintk(1, "probe 0x%02x @ %s: %s\n",
+ msg.addr, adap->name,
+ (1 == rc) ? "yes" : "no");
+ if (1 == rc)
+ ir_attach(adap, msg.addr, 0, 0);
+ }
+
return 0;
}
--- linux-2.6.27.orig/drivers/media/video/pvrusb2/pvrusb2-encoder.c
+++ linux-2.6.27/drivers/media/video/pvrusb2/pvrusb2-encoder.c
@@ -402,6 +402,10 @@
ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 0,3,0,0);
ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4,15,0,0,0);
+ /* prevent the PTSs from slowly drifting away in the generated
+ MPEG stream */
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC, 2, 4, 1);
+
return ret;
}
--- linux-2.6.27.orig/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ linux-2.6.27/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -60,7 +60,6 @@
static DEFINE_MUTEX(pvr2_unit_mtx);
static int ctlchg;
-static int initusbreset = 1;
static int procreload;
static int tuner[PVR_NUM] = { [0 ... PVR_NUM-1] = -1 };
static int tolerance[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
@@ -71,8 +70,6 @@
MODULE_PARM_DESC(ctlchg, "0=optimize ctl change 1=always accept new ctl value");
module_param(init_pause_msec, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(init_pause_msec, "hardware initialization settling delay");
-module_param(initusbreset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(initusbreset, "Do USB reset device on probe");
module_param(procreload, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(procreload,
"Attempt init failure recovery with firmware reload");
@@ -1698,9 +1695,6 @@
}
hdw->fw1_state = FW1_STATE_OK;
- if (initusbreset) {
- pvr2_hdw_device_reset(hdw);
- }
if (!pvr2_hdw_dev_ok(hdw)) return;
for (idx = 0; idx < hdw->hdw_desc->client_modules.cnt; idx++) {
--- linux-2.6.27.orig/drivers/media/video/au0828/au0828-cards.c
+++ linux-2.6.27/drivers/media/video/au0828/au0828-cards.c
@@ -90,6 +90,7 @@
case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and basic analog video */
+ case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */
case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
break;
@@ -198,6 +199,8 @@
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x721b),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+ { USB_DEVICE(0x2040, 0x721e),
+ .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x721f),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x7280),
--- linux-2.6.27.orig/drivers/media/video/cx88/cx88.h
+++ linux-2.6.27/drivers/media/video/cx88/cx88.h
@@ -221,6 +221,7 @@
#define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
#define CX88_BOARD_PROLINK_PV_8000GT 66
#define CX88_BOARD_KWORLD_ATSC_120 67
+#define CX88_BOARD_WINFAST_DTV2000H_2 68
enum cx88_itype {
CX88_VMUX_COMPOSITE1 = 1,
--- linux-2.6.27.orig/drivers/media/video/cx88/cx88-cards.c
+++ linux-2.6.27/drivers/media/video/cx88/cx88-cards.c
@@ -1238,7 +1238,7 @@
},
[CX88_BOARD_WINFAST_DTV2000H] = {
/* video inputs and radio still in testing */
- .name = "WinFast DTV2000 H",
+ .name = "WinFast DTV2000 H ver. I (old)",
.tuner_type = TUNER_PHILIPS_FMD1216ME_MK3,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -1254,6 +1254,45 @@
}},
.mpeg = CX88_MPEG_DVB,
},
+ [CX88_BOARD_WINFAST_DTV2000H_2] = {
+ /* this is just a try */
+ .name = "WinFast DTV2000 H ver. J (new)",
+ .tuner_type = TUNER_PHILIPS_FMD1216ME_MK3,
+ .radio_type = UNSET,
+ .tuner_addr = ADDR_UNSET,
+ .radio_addr = ADDR_UNSET,
+ .tda9887_conf = TDA9887_PRESENT,
+ .input = { {
+ .type = CX88_VMUX_TELEVISION,
+ .vmux = 0,
+ .gpio0 = 0x00017300,
+ .gpio1 = 0x00008207,
+ .gpio2 = 0x00000000,
+ .gpio3 = 0x02000000,
+ }, {
+ .type = CX88_VMUX_TELEVISION,
+ .vmux = 0,
+ .gpio0 = 0x00018300,
+ .gpio1 = 0x0000f207,
+ .gpio2 = 0x00017304,
+ .gpio3 = 0x02000000,
+ }, {
+ .type = CX88_VMUX_COMPOSITE1,
+ .vmux = 1,
+ .gpio0 = 0x00018301,
+ .gpio1 = 0x0000f207,
+ .gpio2 = 0x00017304,
+ .gpio3 = 0x02000000,
+ }, {
+ .type = CX88_VMUX_SVIDEO,
+ .vmux = 2,
+ .gpio0 = 0x00018301,
+ .gpio1 = 0x0000f207,
+ .gpio2 = 0x00017304,
+ .gpio3 = 0x02000000,
+ } },
+ .mpeg = CX88_MPEG_DVB,
+ },
[CX88_BOARD_GENIATECH_DVBS] = {
.name = "Geniatech DVB-S",
.tuner_type = TUNER_ABSENT,
@@ -1913,6 +1952,10 @@
.subdevice = 0x665e,
.card = CX88_BOARD_WINFAST_DTV2000H,
},{
+ .subvendor = 0x107d,
+ .subdevice = 0x6f2b,
+ .card = CX88_BOARD_WINFAST_DTV2000H_2,
+ },{
.subvendor = 0x18ac,
.subdevice = 0xd800, /* FusionHDTV 3 Gold (original revision) */
.card = CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q,
--- linux-2.6.27.orig/drivers/media/video/cx88/cx88-mpeg.c
+++ linux-2.6.27/drivers/media/video/cx88/cx88-mpeg.c
@@ -126,6 +126,11 @@
cx_write(TS_VALERR_CNTRL, 0);
udelay(100);
break;
+ case CX88_BOARD_WINFAST_DTV2000H_2:
+ /* switch signal input to antena */
+ cx_write(MO_GP0_IO, 0x00017300);
+ cx_write(TS_SOP_STAT, 0x00);
+ break;
default:
cx_write(TS_SOP_STAT, 0x00);
break;
--- linux-2.6.27.orig/drivers/media/video/cx88/cx88-dvb.c
+++ linux-2.6.27/drivers/media/video/cx88/cx88-dvb.c
@@ -554,6 +554,7 @@
}
break;
case CX88_BOARD_WINFAST_DTV2000H:
+ case CX88_BOARD_WINFAST_DTV2000H_2:
case CX88_BOARD_HAUPPAUGE_HVR1100:
case CX88_BOARD_HAUPPAUGE_HVR1100LP:
case CX88_BOARD_HAUPPAUGE_HVR1300:
--- linux-2.6.27.orig/drivers/media/video/cx88/cx88-input.c
+++ linux-2.6.27/drivers/media/video/cx88/cx88-input.c
@@ -229,6 +229,7 @@
ir->sampling = 1;
break;
case CX88_BOARD_WINFAST_DTV2000H:
+ case CX88_BOARD_WINFAST_DTV2000H_2:
ir_codes = ir_codes_winfast;
ir->gpio_addr = MO_GP0_IO;
ir->mask_keycode = 0x8f8;
--- linux-2.6.27.orig/drivers/media/video/saa7134/saa7134-i2c.c
+++ linux-2.6.27/drivers/media/video/saa7134/saa7134-i2c.c
@@ -337,6 +337,7 @@
case 0x47:
case 0x71:
case 0x2d:
+ case 0x30:
{
struct IR_i2c *ir = i2c_get_clientdata(client);
d1printk("%s i2c IR detected (%s).\n",
--- linux-2.6.27.orig/drivers/media/video/saa7134/saa7134-cards.c
+++ linux-2.6.27/drivers/media/video/saa7134/saa7134-cards.c
@@ -5745,6 +5745,7 @@
case SAA7134_BOARD_PINNACLE_PCTV_110i:
case SAA7134_BOARD_PINNACLE_PCTV_310i:
case SAA7134_BOARD_UPMOST_PURPLE_TV:
+ case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
case SAA7134_BOARD_HAUPPAUGE_HVR1110:
case SAA7134_BOARD_BEHOLD_607_9FM:
case SAA7134_BOARD_BEHOLD_M6:
--- linux-2.6.27.orig/drivers/media/video/saa7134/saa7134-input.c
+++ linux-2.6.27/drivers/media/video/saa7134/saa7134-input.c
@@ -115,6 +115,53 @@
/* --------------------- Chip specific I2C key builders ----------------- */
+static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
+ u32 *ir_raw)
+{
+ unsigned char b;
+ int gpio;
+
+ /* is needed to access GPIO. Used by the saa_readl macro. */
+ struct saa7134_dev *dev = ir->c.adapter->algo_data;
+ if (dev == NULL) {
+ dprintk("get_key_msi_tvanywhere_plus: "
+ "gir->c.adapter->algo_data is NULL!\n");
+ return -EIO;
+ }
+
+ /* rising SAA7134_GPIO_GPRESCAN reads the status */
+
+ saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+ saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+
+ gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
+
+ /* GPIO&0x40 is pulsed low when a button is pressed. Don't do
+ I2C receive if gpio&0x40 is not low. */
+
+ if (gpio & 0x40)
+ return 0; /* No button press */
+
+ /* GPIO says there is a button press. Get it. */
+
+ if (1 != i2c_master_recv(&ir->c, &b, 1)) {
+ i2cdprintk("read error\n");
+ return -EIO;
+ }
+
+ /* No button press */
+
+ if (b == 0xff)
+ return 0;
+
+ /* Button pressed */
+
+ dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
+ *ir_key = b;
+ *ir_raw = b;
+ return 1;
+}
+
static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
{
unsigned char b;
@@ -612,6 +659,11 @@
ir->get_key = get_key_purpletv;
ir->ir_codes = ir_codes_purpletv;
break;
+ case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
+ snprintf(ir->c.name, sizeof(ir->c.name), "MSI TV@nywhere Plus");
+ ir->get_key = get_key_msi_tvanywhere_plus;
+ ir->ir_codes = ir_codes_msi_tvanywhere_plus;
+ break;
case SAA7134_BOARD_HAUPPAUGE_HVR1110:
snprintf(ir->c.name, sizeof(ir->c.name), "HVR 1110");
ir->get_key = get_key_hvr1110;
--- linux-2.6.27.orig/drivers/media/video/zc0301/zc0301_sensor.h
+++ linux-2.6.27/drivers/media/video/zc0301/zc0301_sensor.h
@@ -61,7 +61,6 @@
#define ZC0301_ID_TABLE \
static const struct usb_device_id zc0301_id_table[] = { \
{ ZC0301_USB_DEVICE(0x046d, 0x08ae, 0xff), }, /* PAS202 */ \
- { ZC0301_USB_DEVICE(0x0ac8, 0x303b, 0xff), }, /* PB-0330 */ \
{ } \
};
--- linux-2.6.27.orig/drivers/media/video/uvc/uvc_status.c
+++ linux-2.6.27/drivers/media/video/uvc/uvc_status.c
@@ -177,9 +177,15 @@
uvc_input_init(dev);
+ dev->status = kzalloc(UVC_MAX_STATUS_SIZE, GFP_KERNEL);
+ if (dev->status == NULL)
+ return -ENOMEM;
+
dev->int_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (dev->int_urb == NULL)
+ if (dev->int_urb == NULL) {
+ kfree(dev->status);
return -ENOMEM;
+ }
pipe = usb_rcvintpipe(dev->udev, ep->desc.bEndpointAddress);
@@ -192,7 +198,7 @@
interval = fls(interval) - 1;
usb_fill_int_urb(dev->int_urb, dev->udev, pipe,
- dev->status, sizeof dev->status, uvc_status_complete,
+ dev->status, UVC_MAX_STATUS_SIZE, uvc_status_complete,
dev, interval);
return usb_submit_urb(dev->int_urb, GFP_KERNEL);
@@ -202,6 +208,7 @@
{
usb_kill_urb(dev->int_urb);
usb_free_urb(dev->int_urb);
+ kfree(dev->status);
uvc_input_cleanup(dev);
}
--- linux-2.6.27.orig/drivers/media/video/uvc/uvc_driver.c
+++ linux-2.6.27/drivers/media/video/uvc/uvc_driver.c
@@ -1663,7 +1663,7 @@
return uvc_video_suspend(&dev->video);
}
-static int uvc_resume(struct usb_interface *intf)
+static int __uvc_resume(struct usb_interface *intf, int reset)
{
struct uvc_device *dev = usb_get_intfdata(intf);
int ret;
@@ -1672,7 +1672,7 @@
intf->cur_altsetting->desc.bInterfaceNumber);
if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOCONTROL) {
- if ((ret = uvc_ctrl_resume_device(dev)) < 0)
+ if (reset && (ret = uvc_ctrl_resume_device(dev)) < 0)
return ret;
return uvc_status_resume(dev);
@@ -1687,6 +1687,16 @@
return uvc_video_resume(&dev->video);
}
+static int uvc_resume(struct usb_interface *intf)
+{
+ return __uvc_resume(intf, 0);
+}
+
+static int uvc_reset_resume(struct usb_interface *intf)
+{
+ return __uvc_resume(intf, 1);
+}
+
/* ------------------------------------------------------------------------
* Driver initialization and cleanup
*/
@@ -1902,6 +1912,24 @@
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX },
+ /* Compaq Presario B1200 - Bison Electronics */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x5986,
+ .idProduct = 0x0104,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ /* Acer Travelmate 7720 - Bison Electronics */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x5986,
+ .idProduct = 0x0105,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_MINMAX },
/* Medion Akoya Mini E1210 - Bison Electronics */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -1920,6 +1948,24 @@
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX },
+ /* Fujitsu Amilo SI2636 - Bison Electronics */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x5986,
+ .idProduct = 0x0202,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ /* Advent 4211 - Bison Electronics */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x5986,
+ .idProduct = 0x0203,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_MINMAX },
/* Bison Electronics */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -1938,6 +1984,15 @@
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX },
+ /* COMPAL JHL90 */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x064e,
+ .idProduct = 0xa115,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_MINMAX },
/* Generic USB Video Class */
{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, 0) },
{}
@@ -1952,6 +2007,7 @@
.disconnect = uvc_disconnect,
.suspend = uvc_suspend,
.resume = uvc_resume,
+ .reset_resume = uvc_reset_resume,
.id_table = uvc_ids,
.supports_autosuspend = 1,
},
--- linux-2.6.27.orig/drivers/media/video/uvc/uvc_v4l2.c
+++ linux-2.6.27/drivers/media/video/uvc/uvc_v4l2.c
@@ -252,9 +252,6 @@
if (ret < 0)
return ret;
- if ((ret = uvc_set_video_ctrl(video, &probe, 0)) < 0)
- return ret;
-
memcpy(&video->streaming->ctrl, &probe, sizeof probe);
video->streaming->cur_format = format;
video->streaming->cur_frame = frame;
@@ -315,10 +312,6 @@
if ((ret = uvc_probe_video(video, &probe)) < 0)
return ret;
- /* Commit the new settings. */
- if ((ret = uvc_set_video_ctrl(video, &probe, 0)) < 0)
- return ret;
-
memcpy(&video->streaming->ctrl, &probe, sizeof probe);
/* Return the actual frame period. */
@@ -845,10 +838,6 @@
if (ret < 0)
return ret;
- if (!(video->streaming->cur_format->flags &
- UVC_FMT_FLAG_COMPRESSED))
- video->queue.flags |= UVC_QUEUE_DROP_INCOMPLETE;
-
rb->count = ret;
ret = 0;
break;
--- linux-2.6.27.orig/drivers/media/video/uvc/uvc_ctrl.c
+++ linux-2.6.27/drivers/media/video/uvc/uvc_ctrl.c
@@ -83,6 +83,22 @@
},
{
.entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
+ .index = 6,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL,
+ .index = 7,
+ .size = 4,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
.selector = PU_BACKLIGHT_COMPENSATION_CONTROL,
.index = 8,
.size = 2,
@@ -114,6 +130,60 @@
| UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
},
{
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL,
+ .index = 12,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
+ | UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL,
+ .index = 13,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
+ | UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_DIGITAL_MULTIPLIER_CONTROL,
+ .index = 14,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL,
+ .index = 15,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_ANALOG_VIDEO_STANDARD_CONTROL,
+ .index = 16,
+ .size = 1,
+ .flags = UVC_CONTROL_GET_CUR,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_ANALOG_LOCK_STATUS_CONTROL,
+ .index = 17,
+ .size = 1,
+ .flags = UVC_CONTROL_GET_CUR,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_SCANNING_MODE_CONTROL,
+ .index = 0,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
+ | UVC_CONTROL_RESTORE,
+ },
+ {
.entity = UVC_GUID_UVC_CAMERA,
.selector = CT_AE_MODE_CONTROL,
.index = 1,
@@ -140,6 +210,14 @@
},
{
.entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_EXPOSURE_TIME_RELATIVE_CONTROL,
+ .index = 4,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
+ | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
.selector = CT_FOCUS_ABSOLUTE_CONTROL,
.index = 5,
.size = 2,
@@ -148,42 +226,90 @@
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_FOCUS_AUTO_CONTROL,
- .index = 17,
- .size = 1,
- .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
- | UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
+ .selector = CT_FOCUS_RELATIVE_CONTROL,
+ .index = 6,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_AUTO_UPDATE,
},
{
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL,
- .index = 12,
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_IRIS_ABSOLUTE_CONTROL,
+ .index = 7,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_IRIS_RELATIVE_CONTROL,
+ .index = 8,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
- | UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
+ | UVC_CONTROL_AUTO_UPDATE,
},
{
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
- .index = 6,
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ZOOM_ABSOLUTE_CONTROL,
+ .index = 9,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
| UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
},
{
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL,
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ZOOM_RELATIVE_CONTROL,
+ .index = 10,
+ .size = 3,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_PANTILT_ABSOLUTE_CONTROL,
+ .index = 11,
+ .size = 8,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_PANTILT_RELATIVE_CONTROL,
+ .index = 12,
+ .size = 4,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ROLL_ABSOLUTE_CONTROL,
.index = 13,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ROLL_RELATIVE_CONTROL,
+ .index = 14,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_FOCUS_AUTO_CONTROL,
+ .index = 17,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
| UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
},
{
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL,
- .index = 7,
- .size = 4,
- .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_PRIVACY_CONTROL,
+ .index = 18,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
| UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
},
};
@@ -711,7 +837,17 @@
for (i = 0; i < entity->ncontrols; ++i) {
ctrl = &entity->controls[i];
- if (ctrl->info == NULL || !ctrl->dirty)
+ if (ctrl->info == NULL)
+ continue;
+
+ /* Reset the loaded flag for auto-update controls that were
+ * marked as loaded in uvc_ctrl_get/uvc_ctrl_set to prevent
+ * uvc_ctrl_get from using the cached value.
+ */
+ if (ctrl->info->flags & UVC_CONTROL_AUTO_UPDATE)
+ ctrl->loaded = 0;
+
+ if (!ctrl->dirty)
continue;
if (!rollback)
@@ -727,9 +863,6 @@
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_BACKUP),
ctrl->info->size);
- if ((ctrl->info->flags & UVC_CONTROL_GET_CUR) == 0)
- ctrl->loaded = 0;
-
ctrl->dirty = 0;
if (ret < 0)
@@ -787,8 +920,7 @@
if (ret < 0)
return ret;
- if ((ctrl->info->flags & UVC_CONTROL_AUTO_UPDATE) == 0)
- ctrl->loaded = 1;
+ ctrl->loaded = 1;
}
xctrl->value = uvc_get_le_value(
@@ -839,8 +971,7 @@
return ret;
}
- if ((ctrl->info->flags & UVC_CONTROL_AUTO_UPDATE) == 0)
- ctrl->loaded = 1;
+ ctrl->loaded = 1;
}
if (!ctrl->dirty) {
--- linux-2.6.27.orig/drivers/media/video/uvc/uvcvideo.h
+++ linux-2.6.27/drivers/media/video/uvc/uvcvideo.h
@@ -303,6 +303,8 @@
#define UVC_MAX_FRAME_SIZE (16*1024*1024)
/* Maximum number of video buffers. */
#define UVC_MAX_VIDEO_BUFFERS 32
+/* Maximum status buffer size in bytes of interrupt URB. */
+#define UVC_MAX_STATUS_SIZE 16
#define UVC_CTRL_CONTROL_TIMEOUT 300
#define UVC_CTRL_STREAMING_TIMEOUT 1000
@@ -634,7 +636,7 @@
/* Status Interrupt Endpoint */
struct usb_host_endpoint *int_ep;
struct urb *int_urb;
- __u8 status[16];
+ __u8 *status;
struct input_dev *input;
/* Video Streaming interfaces */
--- linux-2.6.27.orig/drivers/media/video/uvc/uvc_video.c
+++ linux-2.6.27/drivers/media/video/uvc/uvc_video.c
@@ -455,7 +455,8 @@
urb->iso_frame_desc[i].actual_length - ret);
/* Process the header again. */
- uvc_video_decode_end(video, buf, mem, ret);
+ uvc_video_decode_end(video, buf, mem,
+ urb->iso_frame_desc[i].actual_length);
if (buf->state == UVC_BUF_STATE_DONE ||
buf->state == UVC_BUF_STATE_ERROR)
@@ -512,7 +513,7 @@
video->bulk.payload_size >= video->bulk.max_payload_size) {
if (!video->bulk.skip_payload && buf != NULL) {
uvc_video_decode_end(video, buf, video->bulk.header,
- video->bulk.header_size);
+ video->bulk.payload_size);
if (buf->state == UVC_BUF_STATE_DONE ||
buf->state == UVC_BUF_STATE_ERROR)
buf = uvc_queue_next_buffer(&video->queue, buf);
@@ -655,7 +656,7 @@
if (size > UVC_MAX_FRAME_SIZE)
return -EINVAL;
- npackets = (size + psize - 1) / psize;
+ npackets = DIV_ROUND_UP(size, psize);
if (npackets > UVC_MAX_ISO_PACKETS)
npackets = UVC_MAX_ISO_PACKETS;
@@ -934,11 +935,8 @@
break;
}
- /* Commit the default settings. */
probe->bFormatIndex = format->index;
probe->bFrameIndex = frame->bFrameIndex;
- if ((ret = uvc_set_video_ctrl(video, probe, 0)) < 0)
- return ret;
video->streaming->cur_format = format;
video->streaming->cur_frame = frame;
@@ -970,9 +968,18 @@
return 0;
}
+ if (video->streaming->cur_format->flags & UVC_FMT_FLAG_COMPRESSED)
+ video->queue.flags &= ~UVC_QUEUE_DROP_INCOMPLETE;
+ else
+ video->queue.flags |= UVC_QUEUE_DROP_INCOMPLETE;
+
if ((ret = uvc_queue_enable(&video->queue, 1)) < 0)
return ret;
+ /* Commit the streaming parameters. */
+ if ((ret = uvc_set_video_ctrl(video, &video->streaming->ctrl, 0)) < 0)
+ return ret;
+
return uvc_init_video(video, GFP_KERNEL);
}
--- linux-2.6.27.orig/drivers/media/video/gspca/zc3xx.c
+++ linux-2.6.27/drivers/media/video/gspca/zc3xx.c
@@ -7555,9 +7555,7 @@
{USB_DEVICE(0x0ac8, 0x0301), .driver_info = SENSOR_PAS106},
{USB_DEVICE(0x0ac8, 0x0302)},
{USB_DEVICE(0x0ac8, 0x301b)},
-#if !defined CONFIG_USB_ZC0301 && !defined CONFIG_USB_ZC0301_MODULE
{USB_DEVICE(0x0ac8, 0x303b)},
-#endif
{USB_DEVICE(0x0ac8, 0x305b), .driver_info = SENSOR_TAS5130C_VF0250},
{USB_DEVICE(0x0ac8, 0x307b)},
{USB_DEVICE(0x10fd, 0x0128)},
--- linux-2.6.27.orig/drivers/media/dvb/siano/sms-cards.h
+++ linux-2.6.27/drivers/media/dvb/siano/sms-cards.h
@@ -32,14 +32,29 @@
#define SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A 6
#define SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B 7
#define SMS1XXX_BOARD_HAUPPAUGE_WINDHAM 8
+#define SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD 9
+#define SMS1XXX_BOARD_DELL_TIGER_MINICARD_R2 10
+#define SMS1XXX_BOARD_DELL_TIGER_MINICARD 11
+#define SMS1XXX_BOARD_DELL_DVBT 12
struct sms_board {
enum sms_device_type_st type;
char *name, *fw[DEVICE_MODE_MAX];
+
+ /* gpios */
+ int led_power, led_hi, led_lo, lna_ctrl;
};
struct sms_board *sms_get_board(int id);
+int sms_board_setup(struct smscore_device_t *coredev);
+
+#define SMS_LED_OFF 0
+#define SMS_LED_LO 1
+#define SMS_LED_HI 2
+int sms_board_led_feedback(struct smscore_device_t *coredev, int led);
+int sms_board_power(struct smscore_device_t *coredev, int onoff);
+
extern struct usb_device_id smsusb_id_table[];
#endif /* __SMS_CARDS_H__ */
--- linux-2.6.27.orig/drivers/media/dvb/siano/smscoreapi.c
+++ linux-2.6.27/drivers/media/dvb/siano/smscoreapi.c
@@ -91,6 +91,7 @@
struct completion init_device_done, reload_start_done, resume_done;
int board_id;
+ int led_state;
};
void smscore_set_board_id(struct smscore_device_t *core, int id)
@@ -98,6 +99,13 @@
core->board_id = id;
}
+int smscore_led_state(struct smscore_device_t *core, int led)
+{
+ if (led >= 0)
+ core->led_state = led;
+ return core->led_state;
+}
+
int smscore_get_board_id(struct smscore_device_t *core)
{
return core->board_id;
@@ -1187,6 +1195,76 @@
}
+int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
+ struct smscore_gpio_config *pinconfig)
+{
+ struct {
+ struct SmsMsgHdr_ST hdr;
+ u32 data[6];
+ } msg;
+
+ if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
+ msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ msg.hdr.msgDstId = HIF_TASK;
+ msg.hdr.msgFlags = 0;
+ msg.hdr.msgType = MSG_SMS_GPIO_CONFIG_EX_REQ;
+ msg.hdr.msgLength = sizeof(msg);
+
+ msg.data[0] = pin;
+ msg.data[1] = pinconfig->pullupdown;
+
+ /* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
+ msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
+
+ switch (pinconfig->outputdriving) {
+ case SMS_GPIO_OUTPUTDRIVING_16mA:
+ msg.data[3] = 7; /* Nova - 16mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_12mA:
+ msg.data[3] = 5; /* Nova - 11mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_8mA:
+ msg.data[3] = 3; /* Nova - 7mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_4mA:
+ default:
+ msg.data[3] = 2; /* Nova - 4mA */
+ break;
+ }
+
+ msg.data[4] = pinconfig->direction;
+ msg.data[5] = 0;
+ } else /* TODO: SMS_DEVICE_FAMILY1 */
+ return -EINVAL;
+
+ return coredev->sendrequest_handler(coredev->context,
+ &msg, sizeof(msg));
+}
+
+int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
+{
+ struct {
+ struct SmsMsgHdr_ST hdr;
+ u32 data[3];
+ } msg;
+
+ if (pin > MAX_GPIO_PIN_NUMBER)
+ return -EINVAL;
+
+ msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ msg.hdr.msgDstId = HIF_TASK;
+ msg.hdr.msgFlags = 0;
+ msg.hdr.msgType = MSG_SMS_GPIO_SET_LEVEL_REQ;
+ msg.hdr.msgLength = sizeof(msg);
+
+ msg.data[0] = pin;
+ msg.data[1] = level ? 1 : 0;
+ msg.data[2] = 0;
+
+ return coredev->sendrequest_handler(coredev->context,
+ &msg, sizeof(msg));
+}
+
static int __init smscore_module_init(void)
{
int rc = 0;
--- linux-2.6.27.orig/drivers/media/dvb/siano/sms-cards.c
+++ linux-2.6.27/drivers/media/dvb/siano/sms-cards.c
@@ -38,14 +38,28 @@
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A },
{ USB_DEVICE(0x2040, 0x1801),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B },
+ { USB_DEVICE(0x2040, 0x2000),
+ .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
+ { USB_DEVICE(0x2040, 0x2009),
+ .driver_info = SMS1XXX_BOARD_DELL_TIGER_MINICARD_R2 },
+ { USB_DEVICE(0x2040, 0x200a),
+ .driver_info = SMS1XXX_BOARD_DELL_TIGER_MINICARD },
+ { USB_DEVICE(0x2040, 0x2010),
+ .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
+ { USB_DEVICE(0x2040, 0x2019),
+ .driver_info = SMS1XXX_BOARD_DELL_TIGER_MINICARD },
{ USB_DEVICE(0x2040, 0x5500),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
{ USB_DEVICE(0x2040, 0x5510),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
- { USB_DEVICE(0x2040, 0x5580),
+ { USB_DEVICE(0x2040, 0x5520),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
- { USB_DEVICE(0x2040, 0x5590),
+ { USB_DEVICE(0x2040, 0x5530),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+ { USB_DEVICE(0x2040, 0x5580),
+ .driver_info = SMS1XXX_BOARD_DELL_DVBT },
+ { USB_DEVICE(0x2040, 0x5590),
+ .driver_info = SMS1XXX_BOARD_DELL_DVBT },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, smsusb_id_table);
@@ -91,7 +105,33 @@
[SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
.name = "Hauppauge WinTV MiniStick",
.type = SMS_NOVA_B0,
- .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-01.fw",
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
+ .led_power = 26,
+ .led_lo = 27,
+ .led_hi = 28,
+ },
+ [SMS1XXX_BOARD_DELL_DVBT] = {
+ .name = "Dell Digital TV Receiver",
+ .type = SMS_NOVA_B0,
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
+ },
+ [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
+ .name = "Hauppauge WinTV MiniCard",
+ .type = SMS_NOVA_B0,
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
+ .lna_ctrl = 29,
+ },
+ [SMS1XXX_BOARD_DELL_TIGER_MINICARD] = {
+ .name = "Dell Digital TV Receiver",
+ .type = SMS_NOVA_B0,
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
+ .lna_ctrl = 29,
+ },
+ [SMS1XXX_BOARD_DELL_TIGER_MINICARD_R2] = {
+ .name = "Dell Digital TV Receiver",
+ .type = SMS_NOVA_B0,
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
+ .lna_ctrl = 1,
},
};
@@ -102,3 +142,90 @@
return &sms_boards[id];
}
+static int sms_set_gpio(struct smscore_device_t *coredev, u32 pin, int enable)
+{
+ int ret;
+ struct smscore_gpio_config gpioconfig = {
+ .direction = SMS_GPIO_DIRECTION_OUTPUT,
+ .pullupdown = SMS_GPIO_PULLUPDOWN_NONE,
+ .inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
+ .outputslewrate = SMS_GPIO_OUTPUTSLEWRATE_FAST,
+ .outputdriving = SMS_GPIO_OUTPUTDRIVING_4mA,
+ };
+
+ if (pin == 0)
+ return -EINVAL;
+
+ ret = smscore_configure_gpio(coredev, pin, &gpioconfig);
+
+ if (ret < 0)
+ return ret;
+
+ return smscore_set_gpio(coredev, pin, enable);
+}
+
+int sms_board_setup(struct smscore_device_t *coredev)
+{
+ int board_id = smscore_get_board_id(coredev);
+ struct sms_board *board = sms_get_board(board_id);
+
+ switch (board_id) {
+ case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
+ /* turn off all LEDs */
+ sms_set_gpio(coredev, board->led_power, 0);
+ sms_set_gpio(coredev, board->led_hi, 0);
+ sms_set_gpio(coredev, board->led_lo, 0);
+ break;
+ case SMS1XXX_BOARD_DELL_TIGER_MINICARD_R2:
+ case SMS1XXX_BOARD_DELL_TIGER_MINICARD:
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
+ /* turn off LNA */
+ sms_set_gpio(coredev, board->lna_ctrl, 0);
+ break;
+ }
+ return 0;
+}
+
+int sms_board_power(struct smscore_device_t *coredev, int onoff)
+{
+ int board_id = smscore_get_board_id(coredev);
+ struct sms_board *board = sms_get_board(board_id);
+
+ switch (board_id) {
+ case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
+ /* power LED */
+ sms_set_gpio(coredev,
+ board->led_power, onoff ? 1 : 0);
+ break;
+ case SMS1XXX_BOARD_DELL_TIGER_MINICARD_R2:
+ case SMS1XXX_BOARD_DELL_TIGER_MINICARD:
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
+ /* LNA */
+ sms_set_gpio(coredev,
+ board->lna_ctrl, onoff ? 1 : 0);
+ break;
+ }
+ return 0;
+}
+
+int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
+{
+ int board_id = smscore_get_board_id(coredev);
+ struct sms_board *board = sms_get_board(board_id);
+
+ /* dont touch GPIO if LEDs are already set */
+ if (smscore_led_state(coredev, -1) == led)
+ return 0;
+
+ switch (board_id) {
+ case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
+ sms_set_gpio(coredev,
+ board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
+ sms_set_gpio(coredev,
+ board->led_hi, (led & SMS_LED_HI) ? 1 : 0);
+
+ smscore_led_state(coredev, led);
+ break;
+ }
+ return 0;
+}
--- linux-2.6.27.orig/drivers/media/dvb/siano/smscoreapi.h
+++ linux-2.6.27/drivers/media/dvb/siano/smscoreapi.h
@@ -186,6 +186,8 @@
#define MSG_SW_RELOAD_EXEC_REQ 704
#define MSG_SW_RELOAD_EXEC_RES 705
#define MSG_SMS_SPI_INT_LINE_SET_REQ 710
+#define MSG_SMS_GPIO_CONFIG_EX_REQ 712
+#define MSG_SMS_GPIO_CONFIG_EX_RES 713
#define MSG_SMS_ISDBT_TUNE_REQ 776
#define MSG_SMS_ISDBT_TUNE_RES 777
@@ -353,7 +355,7 @@
struct dvb_frontend frontend;
fe_status_t fe_status;
- int fe_ber, fe_snr, fe_signal_strength;
+ int fe_ber, fe_snr, fe_unc, fe_signal_strength;
struct completion tune_done, stat_done;
@@ -362,6 +364,32 @@
};
+struct smscore_gpio_config {
+#define SMS_GPIO_DIRECTION_INPUT 0
+#define SMS_GPIO_DIRECTION_OUTPUT 1
+ u8 direction;
+
+#define SMS_GPIO_PULLUPDOWN_NONE 0
+#define SMS_GPIO_PULLUPDOWN_PULLDOWN 1
+#define SMS_GPIO_PULLUPDOWN_PULLUP 2
+#define SMS_GPIO_PULLUPDOWN_KEEPER 3
+ u8 pullupdown;
+
+#define SMS_GPIO_INPUTCHARACTERISTICS_NORMAL 0
+#define SMS_GPIO_INPUTCHARACTERISTICS_SCHMITT 1
+ u8 inputcharacteristics;
+
+#define SMS_GPIO_OUTPUTSLEWRATE_FAST 0
+#define SMS_GPIO_OUTPUTSLEWRATE_SLOW 1
+ u8 outputslewrate;
+
+#define SMS_GPIO_OUTPUTDRIVING_4mA 0
+#define SMS_GPIO_OUTPUTDRIVING_8mA 1
+#define SMS_GPIO_OUTPUTDRIVING_12mA 2
+#define SMS_GPIO_OUTPUTDRIVING_16mA 3
+ u8 outputdriving;
+};
+
extern void smscore_registry_setmode(char *devpath, int mode);
extern int smscore_registry_getmode(char *devpath);
@@ -396,9 +424,15 @@
extern void smscore_putbuffer(struct smscore_device_t *coredev,
struct smscore_buffer_t *cb);
+int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
+ struct smscore_gpio_config *pinconfig);
+int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level);
+
void smscore_set_board_id(struct smscore_device_t *core, int id);
int smscore_get_board_id(struct smscore_device_t *core);
+int smscore_led_state(struct smscore_device_t *core, int led);
+
/* smsdvb.c */
int smsdvb_register(void);
void smsdvb_unregister(void);
--- linux-2.6.27.orig/drivers/media/dvb/siano/smsdvb.c
+++ linux-2.6.27/drivers/media/dvb/siano/smsdvb.c
@@ -60,6 +60,7 @@
client->fe_snr = p->Stat.SNR;
client->fe_ber = p->Stat.BER;
+ client->fe_unc = p->Stat.BERErrorCount;
if (p->Stat.InBandPwr < -95)
client->fe_signal_strength = 0;
@@ -72,6 +73,7 @@
client->fe_status = 0;
client->fe_snr =
client->fe_ber =
+ client->fe_unc =
client->fe_signal_strength = 0;
}
@@ -165,8 +167,18 @@
struct SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ,
DVBT_BDA_CONTROL_MSG_ID,
HIF_TASK, sizeof(struct SmsMsgHdr_ST), 0 };
- return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
- &client->stat_done);
+ int ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->stat_done);
+ if (ret < 0)
+ return ret;
+
+ if (client->fe_status & FE_HAS_LOCK)
+ sms_board_led_feedback(client->coredev,
+ (client->fe_unc == 0) ?
+ SMS_LED_HI : SMS_LED_LO);
+ else
+ sms_board_led_feedback(client->coredev, SMS_LED_OFF);
+ return ret;
}
static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
@@ -217,6 +229,18 @@
return rc;
}
+static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+ int rc = smsdvb_send_statistics_request(client);
+
+ if (!rc)
+ *ucblocks = client->fe_unc;
+
+ return rc;
+}
+
static int smsdvb_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *tune)
{
@@ -273,6 +297,28 @@
/* todo: */
memcpy(fep, &client->fe_params,
sizeof(struct dvb_frontend_parameters));
+
+ return 0;
+}
+
+static int smsdvb_init(struct dvb_frontend *fe)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ sms_board_power(client->coredev, 1);
+
+ return 0;
+}
+
+static int smsdvb_sleep(struct dvb_frontend *fe)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ sms_board_led_feedback(client->coredev, SMS_LED_OFF);
+ sms_board_power(client->coredev, 0);
+
return 0;
}
@@ -308,6 +354,10 @@
.read_ber = smsdvb_read_ber,
.read_signal_strength = smsdvb_read_signal_strength,
.read_snr = smsdvb_read_snr,
+ .read_ucblocks = smsdvb_read_ucblocks,
+
+ .init = smsdvb_init,
+ .sleep = smsdvb_sleep,
};
static int smsdvb_hotplug(struct smscore_device_t *coredev,
@@ -402,6 +452,8 @@
sms_info("success");
+ sms_board_setup(coredev);
+
return 0;
client_error:
--- linux-2.6.27.orig/drivers/media/dvb/frontends/s5h1411.c
+++ linux-2.6.27/drivers/media/dvb/frontends/s5h1411.c
@@ -471,6 +471,20 @@
return s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0x24, val);
}
+static int s5h1411_set_serialmode(struct dvb_frontend *fe, int serial)
+{
+ struct s5h1411_state *state = fe->demodulator_priv;
+ u16 val;
+
+ dprintk("%s(%d)\n", __func__, serial);
+ val = s5h1411_readreg(state, S5H1411_I2C_TOP_ADDR, 0xbd) & ~0x100;
+
+ if (serial == 1)
+ val |= 0x100;
+
+ return s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0xbd, val);
+}
+
static int s5h1411_enable_modulation(struct dvb_frontend *fe,
fe_modulation_t m)
{
@@ -535,7 +549,7 @@
return s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0xe0, val);
}
-static int s5h1411_sleep(struct dvb_frontend *fe, int enable)
+static int s5h1411_set_powerstate(struct dvb_frontend *fe, int enable)
{
struct s5h1411_state *state = fe->demodulator_priv;
@@ -551,6 +565,11 @@
return 0;
}
+static int s5h1411_sleep(struct dvb_frontend *fe)
+{
+ return s5h1411_set_powerstate(fe, 1);
+}
+
static int s5h1411_register_reset(struct dvb_frontend *fe)
{
struct s5h1411_state *state = fe->demodulator_priv;
@@ -574,9 +593,6 @@
s5h1411_enable_modulation(fe, p->u.vsb.modulation);
- /* Allow the demod to settle */
- msleep(100);
-
if (fe->ops.tuner_ops.set_params) {
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
@@ -587,6 +603,10 @@
fe->ops.i2c_gate_ctrl(fe, 0);
}
+ /* Issue a reset to the demod so it knows to resync against the
+ newly tuned frequency */
+ s5h1411_softreset(fe);
+
return 0;
}
@@ -599,7 +619,7 @@
dprintk("%s()\n", __func__);
- s5h1411_sleep(fe, 0);
+ s5h1411_set_powerstate(fe, 0);
s5h1411_register_reset(fe);
for (i = 0; i < ARRAY_SIZE(init_tab); i++)
@@ -612,10 +632,10 @@
if (state->config->output_mode == S5H1411_SERIAL_OUTPUT)
/* Serial */
- s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0xbd, 0x1101);
+ s5h1411_set_serialmode(fe, 1);
else
/* Parallel */
- s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0xbd, 0x1001);
+ s5h1411_set_serialmode(fe, 0);
s5h1411_set_spectralinversion(fe, state->config->inversion);
s5h1411_set_if_freq(fe, state->config->vsb_if);
@@ -863,6 +883,7 @@
},
.init = s5h1411_init,
+ .sleep = s5h1411_sleep,
.i2c_gate_ctrl = s5h1411_i2c_gate_ctrl,
.set_frontend = s5h1411_set_frontend,
.get_frontend = s5h1411_get_frontend,
--- linux-2.6.27.orig/drivers/char/selection.c
+++ linux-2.6.27/drivers/char/selection.c
@@ -268,7 +268,7 @@
/* Allocate a new buffer before freeing the old one ... */
multiplier = use_unicode ? 3 : 1; /* chars can take up to 3 bytes */
- bp = kmalloc((sel_end-sel_start)/2*multiplier+1, GFP_KERNEL);
+ bp = kmalloc(((sel_end-sel_start)/2+1)*multiplier, GFP_KERNEL);
if (!bp) {
printk(KERN_WARNING "selection: kmalloc() failed\n");
clear_selection();
--- linux-2.6.27.orig/drivers/char/vt_ioctl.c
+++ linux-2.6.27/drivers/char/vt_ioctl.c
@@ -35,6 +35,8 @@
#include
#include
+#define max_font_size 65536
+
char vt_dont_switch;
extern struct tty_driver *console_driver;
@@ -1252,6 +1254,7 @@
static void complete_change_console(struct vc_data *vc)
{
unsigned char old_vc_mode;
+ struct vc_data *oldvc = vc_cons[fg_console].d;
last_console = fg_console;
@@ -1260,9 +1263,31 @@
* KD_TEXT mode or vice versa, which means we need to blank or
* unblank the screen later.
*/
- old_vc_mode = vc_cons[fg_console].d->vc_mode;
+ old_vc_mode = oldvc->vc_mode;
+
+#if defined(CONFIG_VGA_CONSOLE)
+ if (old_vc_mode == KD_TEXT && oldvc->vc_sw == &vga_con &&
+ oldvc->vc_sw->con_font_get) {
+ if (!oldvc->vc_font.data)
+ oldvc->vc_font.data = kmalloc(max_font_size,
+ GFP_KERNEL);
+ lock_kernel();
+ oldvc->vc_sw->con_font_get(oldvc, &oldvc->vc_font);
+ unlock_kernel();
+ }
+#endif
switch_screen(vc);
+#if defined(CONFIG_VGA_CONSOLE)
+ if (vc->vc_mode == KD_TEXT && vc->vc_sw == &vga_con &&
+ vc->vc_sw->con_font_set) {
+ if (vc->vc_font.data) {
+ lock_kernel();
+ vc->vc_sw->con_font_set(vc, &vc->vc_font, 0);
+ unlock_kernel();
+ }
+ }
+#endif
/*
* This can't appear below a successful kill_pid(). If it did,
* then the *blank_screen operation could occur while X, having
--- linux-2.6.27.orig/drivers/char/vt.c
+++ linux-2.6.27/drivers/char/vt.c
@@ -301,7 +301,7 @@
d = (unsigned short *)(vc->vc_origin + vc->vc_size_row * t);
s = (unsigned short *)(vc->vc_origin + vc->vc_size_row * (t + nr));
scr_memmovew(d, s, (b - t - nr) * vc->vc_size_row);
- scr_memsetw(d + (b - t - nr) * vc->vc_cols, vc->vc_scrl_erase_char,
+ scr_memsetw(d + (b - t - nr) * vc->vc_cols, vc->vc_video_erase_char,
vc->vc_size_row * nr);
}
@@ -319,7 +319,7 @@
s = (unsigned short *)(vc->vc_origin + vc->vc_size_row * t);
step = vc->vc_cols * nr;
scr_memmovew(s + step, s, (b - t - nr) * vc->vc_size_row);
- scr_memsetw(s, vc->vc_scrl_erase_char, 2 * step);
+ scr_memsetw(s, vc->vc_video_erase_char, 2 * step);
}
static void do_update_region(struct vc_data *vc, unsigned long start, int count)
@@ -434,7 +434,6 @@
vc->vc_blink, vc->vc_underline,
vc->vc_reverse ^ vc->vc_decscnm, vc->vc_italic);
vc->vc_video_erase_char = (build_attr(vc, vc->vc_color, 1, vc->vc_blink, 0, vc->vc_decscnm, 0) << 8) | ' ';
- vc->vc_scrl_erase_char = (build_attr(vc, vc->vc_def_color, 1, false, false, vc->vc_decscnm, false) << 8) | ' ';
}
/* Note: inverting the screen twice should revert to the original state */
@@ -2287,7 +2286,7 @@
continue; /* nothing to display */
}
/* Glyph not found */
- if ((!(vc->vc_utf && !vc->vc_disp_ctrl) || c < 128) && !(c & ~charmask)) {
+ if ((!(vc->vc_utf && !vc->vc_disp_ctrl) && c < 128) && !(c & ~charmask)) {
/* In legacy mode use the glyph we get by a 1:1 mapping.
This would make absolutely no sense with Unicode in mind,
but do this for ASCII characters since a font may lack
--- linux-2.6.27.orig/drivers/char/keyboard.c
+++ linux-2.6.27/drivers/char/keyboard.c
@@ -1068,6 +1068,8 @@
int code;
switch (keycode) {
+ case KEY_RESERVED:
+ break;
case KEY_PAUSE:
put_queue(vc, 0xe1);
put_queue(vc, 0x1d | up_flag);
@@ -1127,6 +1129,8 @@
static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char up_flag)
{
+ if (keycode == KEY_RESERVED)
+ return 0;
if (keycode > 127)
return -1;
--- linux-2.6.27.orig/drivers/char/cp437.uni
+++ linux-2.6.27/drivers/char/cp437.uni
@@ -27,7 +27,7 @@
0x0c U+2640
0x0d U+266a
0x0e U+266b
-0x0f U+263c
+0x0f U+263c U+00a4
0x10 U+25b6 U+25ba
0x11 U+25c0 U+25c4
0x12 U+2195
@@ -55,7 +55,7 @@
0x24 U+0024
0x25 U+0025
0x26 U+0026
-0x27 U+0027
+0x27 U+0027 U+00b4
0x28 U+0028
0x29 U+0029
0x2a U+002a
@@ -84,7 +84,7 @@
0x41 U+0041 U+00c0 U+00c1 U+00c2 U+00c3
0x42 U+0042
0x43 U+0043 U+00a9
-0x44 U+0044
+0x44 U+0044 U+00d0
0x45 U+0045 U+00c8 U+00ca U+00cb
0x46 U+0046
0x47 U+0047
@@ -140,7 +140,7 @@
0x79 U+0079 U+00fd
0x7a U+007a
0x7b U+007b
-0x7c U+007c U+00a5
+0x7c U+007c U+00a6
0x7d U+007d
0x7e U+007e
#
@@ -263,10 +263,10 @@
0xe8 U+03a6 U+00d8
0xe9 U+0398
0xea U+03a9 U+2126
-0xeb U+03b4
+0xeb U+03b4 U+00f0
0xec U+221e
0xed U+03c6 U+00f8
-0xee U+03b5
+0xee U+03b5 U+2208
0xef U+2229
0xf0 U+2261
0xf1 U+00b1
--- linux-2.6.27.orig/drivers/char/tty_io.c
+++ linux-2.6.27/drivers/char/tty_io.c
@@ -2996,7 +2996,7 @@
case TIOCSTI:
return tiocsti(tty, p);
case TIOCGWINSZ:
- return tiocgwinsz(tty, p);
+ return tiocgwinsz(real_tty, p);
case TIOCSWINSZ:
return tiocswinsz(tty, real_tty, p);
case TIOCCONS:
--- linux-2.6.27.orig/drivers/char/random.c
+++ linux-2.6.27/drivers/char/random.c
@@ -1626,15 +1626,20 @@
* value is not cryptographically secure but for several uses the cost of
* depleting entropy is too high
*/
+DEFINE_PER_CPU(__u32 [4], get_random_int_hash);
unsigned int get_random_int(void)
{
- /*
- * Use IP's RNG. It suits our purpose perfectly: it re-keys itself
- * every second, from the entropy pool (and thus creates a limited
- * drain on it), and uses halfMD4Transform within the second. We
- * also mix it with jiffies and the PID:
- */
- return secure_ip_id((__force __be32)(current->pid + jiffies));
+ struct keydata *keyptr;
+ __u32 *hash = get_cpu_var(get_random_int_hash);
+ int ret;
+
+ keyptr = get_keyptr();
+ hash[0] += current->pid + jiffies + get_cycles() + (int)(long)&ret;
+
+ ret = half_md4_transform(hash, keyptr->secret);
+ put_cpu_var(get_random_int_hash);
+
+ return ret;
}
/*
--- linux-2.6.27.orig/drivers/char/applicom.c
+++ linux-2.6.27/drivers/char/applicom.c
@@ -712,8 +712,7 @@
IndexCard = adgl->num_card-1;
- if(cmd != 0 && cmd != 6 &&
- ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
+ if(cmd != 6 && ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
static int warncount = 10;
if (warncount) {
printk( KERN_WARNING "APPLICOM driver IOCTL, bad board number %d\n",(int)IndexCard+1);
@@ -832,8 +831,7 @@
}
break;
default:
- printk(KERN_INFO "APPLICOM driver ioctl, unknown function code %d\n",cmd) ;
- ret = -EINVAL;
+ ret = -ENOTTY;
break;
}
Dummy = readb(apbs[IndexCard].RamIO + VERS);
--- linux-2.6.27.orig/drivers/char/hvc_console.c
+++ linux-2.6.27/drivers/char/hvc_console.c
@@ -367,13 +367,13 @@
spin_lock_irqsave(&hp->lock, flags);
if (--hp->count == 0) {
- if (hp->ops->notifier_del)
- hp->ops->notifier_del(hp, hp->data);
-
/* We are done with the tty pointer now. */
hp->tty = NULL;
spin_unlock_irqrestore(&hp->lock, flags);
+ if (hp->ops->notifier_del)
+ hp->ops->notifier_del(hp, hp->data);
+
/*
* Chain calls chars_in_buffer() and returns immediately if
* there is no buffered data otherwise sleeps on a wait queue
@@ -416,11 +416,11 @@
hp->n_outbuf = 0;
hp->tty = NULL;
+ spin_unlock_irqrestore(&hp->lock, flags);
+
if (hp->ops->notifier_del)
hp->ops->notifier_del(hp, hp->data);
- spin_unlock_irqrestore(&hp->lock, flags);
-
while(temp_open_count) {
--temp_open_count;
kref_put(&hp->kref, destroy_hvc_struct);
--- linux-2.6.27.orig/drivers/char/agp/intel-agp.c
+++ linux-2.6.27/drivers/char/agp/intel-agp.c
@@ -40,6 +40,8 @@
#define PCI_DEVICE_ID_INTEL_Q45_IG 0x2E12
#define PCI_DEVICE_ID_INTEL_G45_HB 0x2E20
#define PCI_DEVICE_ID_INTEL_G45_IG 0x2E22
+#define PCI_DEVICE_ID_INTEL_G41_HB 0x2E30
+#define PCI_DEVICE_ID_INTEL_G41_IG 0x2E32
/* cover 915 and 945 variants */
#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
@@ -54,8 +56,7 @@
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
@@ -63,7 +64,9 @@
#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB)
extern int agp_memory_reserved;
@@ -214,8 +217,8 @@
if (agp_bridge->driver->needs_scratch_page) {
for (i = 0; i < current_size->num_entries; i++) {
writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI posting. */
}
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI posting. */
}
global_cache_flush();
return 0;
@@ -525,8 +528,10 @@
size += 4;
} else if (IS_G4X) {
/* On 4 series hardware, GTT stolen is separate from graphics
- * stolen, ignore it in stolen gtt entries counting */
- size = 0;
+ * stolen, ignore it in stolen gtt entries counting. However,
+ * 4KB of the stolen memory doesn't get mapped to the GTT.
+ */
+ size = 4;
} else {
/* On previous hardware, the GTT size was just what was
* required to map the aperture.
@@ -773,8 +778,8 @@
if (agp_bridge->driver->needs_scratch_page) {
for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) {
writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI Posting. */
}
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI Posting. */
}
global_cache_flush();
@@ -989,8 +994,8 @@
if (agp_bridge->driver->needs_scratch_page) {
for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) {
writel(agp_bridge->scratch_page, intel_private.gtt+i);
- readl(intel_private.gtt+i); /* PCI Posting. */
}
+ readl(intel_private.gtt+i-1); /* PCI Posting. */
}
global_cache_flush();
@@ -1194,6 +1199,7 @@
case PCI_DEVICE_ID_INTEL_IGD_E_HB:
case PCI_DEVICE_ID_INTEL_Q45_HB:
case PCI_DEVICE_ID_INTEL_G45_HB:
+ case PCI_DEVICE_ID_INTEL_G41_HB:
*gtt_offset = *gtt_size = MB(2);
break;
default:
@@ -2126,13 +2132,15 @@
{ PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
- "Mobile Intel? GM45 Express", NULL, &intel_i965_driver },
+ "Mobile Intel® GM45 Express", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
"Intel Integrated Graphics Device", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0,
"Q45/Q43", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, 0,
"G45/G43", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0,
+ "G41", NULL, &intel_i965_driver },
{ 0, 0, 0, NULL, NULL, NULL }
};
@@ -2330,6 +2338,7 @@
ID(PCI_DEVICE_ID_INTEL_IGD_E_HB),
ID(PCI_DEVICE_ID_INTEL_Q45_HB),
ID(PCI_DEVICE_ID_INTEL_G45_HB),
+ ID(PCI_DEVICE_ID_INTEL_G41_HB),
{ }
};
--- linux-2.6.27.orig/drivers/char/agp/generic.c
+++ linux-2.6.27/drivers/char/agp/generic.c
@@ -1207,7 +1207,7 @@
{
struct page * page;
- page = alloc_page(GFP_KERNEL | GFP_DMA32);
+ page = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
if (page == NULL)
return NULL;
--- linux-2.6.27.orig/drivers/char/xilinx_hwicap/fifo_icap.h
+++ linux-2.6.27/drivers/char/xilinx_hwicap/fifo_icap.h
@@ -21,9 +21,6 @@
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
- * Xilinx products are not intended for use in life support appliances,
- * devices, or systems. Use in such applications is expressly prohibited.
- *
* (c) Copyright 2007-2008 Xilinx Inc.
* All rights reserved.
*
--- linux-2.6.27.orig/drivers/char/xilinx_hwicap/buffer_icap.h
+++ linux-2.6.27/drivers/char/xilinx_hwicap/buffer_icap.h
@@ -21,9 +21,6 @@
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
- * Xilinx products are not intended for use in life support appliances,
- * devices, or systems. Use in such applications is expressly prohibited.
- *
* (c) Copyright 2003-2008 Xilinx Inc.
* All rights reserved.
*
--- linux-2.6.27.orig/drivers/char/xilinx_hwicap/buffer_icap.c
+++ linux-2.6.27/drivers/char/xilinx_hwicap/buffer_icap.c
@@ -21,9 +21,6 @@
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
- * Xilinx products are not intended for use in life support appliances,
- * devices, or systems. Use in such applications is expressly prohibited.
- *
* (c) Copyright 2003-2008 Xilinx Inc.
* All rights reserved.
*
--- linux-2.6.27.orig/drivers/char/xilinx_hwicap/xilinx_hwicap.h
+++ linux-2.6.27/drivers/char/xilinx_hwicap/xilinx_hwicap.h
@@ -21,9 +21,6 @@
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
- * Xilinx products are not intended for use in life support appliances,
- * devices, or systems. Use in such applications is expressly prohibited.
- *
* (c) Copyright 2003-2007 Xilinx Inc.
* All rights reserved.
*
--- linux-2.6.27.orig/drivers/char/xilinx_hwicap/fifo_icap.c
+++ linux-2.6.27/drivers/char/xilinx_hwicap/fifo_icap.c
@@ -21,9 +21,6 @@
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
- * Xilinx products are not intended for use in life support appliances,
- * devices, or systems. Use in such applications is expressly prohibited.
- *
* (c) Copyright 2007-2008 Xilinx Inc.
* All rights reserved.
*
--- linux-2.6.27.orig/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ linux-2.6.27/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -21,9 +21,6 @@
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
- * Xilinx products are not intended for use in life support appliances,
- * devices, or systems. Use in such applications is expressly prohibited.
- *
* (c) Copyright 2002 Xilinx Inc., Systems Engineering Group
* (c) Copyright 2004 Xilinx Inc., Systems Engineering Group
* (c) Copyright 2007-2008 Xilinx Inc.
--- linux-2.6.27.orig/drivers/char/ipmi/ipmi_devintf.c
+++ linux-2.6.27/drivers/char/ipmi/ipmi_devintf.c
@@ -957,3 +957,4 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Corey Minyard ");
MODULE_DESCRIPTION("Linux device interface for the IPMI message handler.");
+MODULE_ALIAS("platform:ipmi_si");
--- linux-2.6.27.orig/drivers/char/ipmi/ipmi_si_intf.c
+++ linux-2.6.27/drivers/char/ipmi/ipmi_si_intf.c
@@ -114,9 +114,11 @@
#define DEVICE_NAME "ipmi_si"
-static struct device_driver ipmi_driver = {
- .name = DEVICE_NAME,
- .bus = &platform_bus_type
+static struct platform_driver ipmi_driver = {
+ .driver = {
+ .name = DEVICE_NAME,
+ .bus = &platform_bus_type
+ }
};
@@ -2868,7 +2870,7 @@
goto out_err;
}
new_smi->dev = &new_smi->pdev->dev;
- new_smi->dev->driver = &ipmi_driver;
+ new_smi->dev->driver = &ipmi_driver.driver;
rv = platform_device_add(new_smi->pdev);
if (rv) {
@@ -2983,7 +2985,7 @@
initialized = 1;
/* Register the device drivers. */
- rv = driver_register(&ipmi_driver);
+ rv = driver_register(&ipmi_driver.driver);
if (rv) {
printk(KERN_ERR
"init_ipmi_si: Unable to register driver: %d\n",
@@ -3052,7 +3054,7 @@
#ifdef CONFIG_PPC_OF
of_unregister_platform_driver(&ipmi_of_platform_driver);
#endif
- driver_unregister(&ipmi_driver);
+ driver_unregister(&ipmi_driver.driver);
printk(KERN_WARNING
"ipmi_si: Unable to find any System Interface(s)\n");
return -ENODEV;
@@ -3151,7 +3153,7 @@
cleanup_one_si(e);
mutex_unlock(&smi_infos_lock);
- driver_unregister(&ipmi_driver);
+ driver_unregister(&ipmi_driver.driver);
}
module_exit(cleanup_ipmi_si);
--- linux-2.6.27.orig/drivers/char/ipmi/ipmi_msghandler.c
+++ linux-2.6.27/drivers/char/ipmi/ipmi_msghandler.c
@@ -422,9 +422,11 @@
/**
* The driver model view of the IPMI messaging driver.
*/
-static struct device_driver ipmidriver = {
- .name = "ipmi",
- .bus = &platform_bus_type
+static struct platform_driver ipmidriver = {
+ .driver = {
+ .name = "ipmi",
+ .bus = &platform_bus_type
+ }
};
static DEFINE_MUTEX(ipmidriver_mutex);
@@ -2384,9 +2386,9 @@
* representing the interfaced BMC already
*/
if (bmc->guid_set)
- old_bmc = ipmi_find_bmc_guid(&ipmidriver, bmc->guid);
+ old_bmc = ipmi_find_bmc_guid(&ipmidriver.driver, bmc->guid);
else
- old_bmc = ipmi_find_bmc_prod_dev_id(&ipmidriver,
+ old_bmc = ipmi_find_bmc_prod_dev_id(&ipmidriver.driver,
bmc->id.product_id,
bmc->id.device_id);
@@ -2416,7 +2418,7 @@
snprintf(name, sizeof(name),
"ipmi_bmc.%4.4x", bmc->id.product_id);
- while (ipmi_find_bmc_prod_dev_id(&ipmidriver,
+ while (ipmi_find_bmc_prod_dev_id(&ipmidriver.driver,
bmc->id.product_id,
bmc->id.device_id)) {
if (!warn_printed) {
@@ -2446,7 +2448,7 @@
" Unable to allocate platform device\n");
return -ENOMEM;
}
- bmc->dev->dev.driver = &ipmidriver;
+ bmc->dev->dev.driver = &ipmidriver.driver;
dev_set_drvdata(&bmc->dev->dev, bmc);
kref_init(&bmc->refcount);
@@ -4247,7 +4249,7 @@
if (initialized)
return 0;
- rv = driver_register(&ipmidriver);
+ rv = driver_register(&ipmidriver.driver);
if (rv) {
printk(KERN_ERR PFX "Could not register IPMI driver\n");
return rv;
@@ -4308,7 +4310,7 @@
remove_proc_entry(proc_ipmi_root->name, NULL);
#endif /* CONFIG_PROC_FS */
- driver_unregister(&ipmidriver);
+ driver_unregister(&ipmidriver.driver);
initialized = 0;
--- linux-2.6.27.orig/drivers/bluetooth/hci_usb.c
+++ linux-2.6.27/drivers/bluetooth/hci_usb.c
@@ -137,6 +137,9 @@
{ USB_DEVICE(0x413c, 0x8156), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
/* Dell Wireless 410 */
{ USB_DEVICE(0x413c, 0x8152), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+
+ /* Broadcom 2046 */
+ { USB_DEVICE(0x0a5c, 0x2151), .driver_info = HCI_RESET },
/* Broadcom 2046 */
{ USB_DEVICE(0x0a5c, 0x2151), .driver_info = HCI_RESET },
@@ -1030,8 +1033,10 @@
while ((_urb = _urb_dequeue(q))) {
/* reset queue since _urb_dequeue sets it to NULL */
_urb->queue = q;
- usb_kill_urb(&_urb->urb);
+ spin_lock_irqsave(&q->lock, flags);
list_add(&_urb->list, &killed);
+ spin_unlock_irqrestore(&q->lock, flags);
+ usb_kill_urb(&_urb->urb);
}
spin_lock_irqsave(&q->lock, flags);
--- linux-2.6.27.orig/drivers/bluetooth/dtl1_cs.c
+++ linux-2.6.27/drivers/bluetooth/dtl1_cs.c
@@ -298,7 +298,10 @@
int boguscount = 0;
int iir, lsr;
- BUG_ON(!info->hdev);
+ if (!info || !info->hdev) {
+ BT_ERR("Call of irq %d for unknown device", irq);
+ return IRQ_NONE;
+ }
iobase = info->p_dev->io.BasePort1;
--- linux-2.6.27.orig/drivers/bluetooth/bluecard_cs.c
+++ linux-2.6.27/drivers/bluetooth/bluecard_cs.c
@@ -503,7 +503,10 @@
unsigned int iobase;
unsigned char reg;
- BUG_ON(!info->hdev);
+ if (!info || !info->hdev) {
+ BT_ERR("Call of irq %d for unknown device", irq);
+ return IRQ_NONE;
+ }
if (!test_bit(CARD_READY, &(info->hw_state)))
return IRQ_HANDLED;
--- linux-2.6.27.orig/drivers/bluetooth/btuart_cs.c
+++ linux-2.6.27/drivers/bluetooth/btuart_cs.c
@@ -294,7 +294,10 @@
int boguscount = 0;
int iir, lsr;
- BUG_ON(!info->hdev);
+ if (!info || !info->hdev) {
+ BT_ERR("Call of irq %d for unknown device", irq);
+ return IRQ_NONE;
+ }
iobase = info->p_dev->io.BasePort1;
--- linux-2.6.27.orig/drivers/bluetooth/btusb.c
+++ linux-2.6.27/drivers/bluetooth/btusb.c
@@ -41,6 +41,7 @@
#define BT_DBG(D...)
#endif
+/* Backported patch would update version from 0.4 to 0.5 */
#define VERSION "0.3"
static int ignore_dga;
@@ -108,6 +109,9 @@
/* Apple MacBook Pro with Broadcom chip */
{ USB_DEVICE(0x05ac, 0x820f), .driver_info = BTUSB_RESET },
+ /* Apple MacBook Pro 5,1 */
+ { USB_DEVICE(0x05ac, 0x8213), .driver_info = BTUSB_RESET },
+
/* IBM/Lenovo ThinkPad with Broadcom chip */
{ USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
@@ -125,6 +129,9 @@
/* Dell laptop with Broadcom chip */
{ USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+ /* Dell Wireless 365 */
+ { USB_DEVICE(0x413c, 0x8160), .driver_info = BTUSB_RESET },
+
/* Dell Wireless 370 */
{ USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
@@ -197,6 +204,7 @@
struct usb_endpoint_descriptor *isoc_tx_ep;
struct usb_endpoint_descriptor *isoc_rx_ep;
+ unsigned int sco_num;
int isoc_altsetting;
};
@@ -236,7 +244,7 @@
}
}
-static int btusb_submit_intr_urb(struct hci_dev *hdev)
+static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
{
struct btusb_data *data = hdev->driver_data;
struct urb *urb;
@@ -249,13 +257,13 @@
if (!data->intr_ep)
return -ENODEV;
- urb = usb_alloc_urb(0, GFP_ATOMIC);
+ urb = usb_alloc_urb(0, mem_flags);
if (!urb)
return -ENOMEM;
size = le16_to_cpu(data->intr_ep->wMaxPacketSize);
- buf = kmalloc(size, GFP_ATOMIC);
+ buf = kmalloc(size, mem_flags);
if (!buf) {
usb_free_urb(urb);
return -ENOMEM;
@@ -271,7 +279,7 @@
usb_anchor_urb(urb, &data->intr_anchor);
- err = usb_submit_urb(urb, GFP_ATOMIC);
+ err = usb_submit_urb(urb, mem_flags);
if (err < 0) {
BT_ERR("%s urb %p submission failed (%d)",
hdev->name, urb, -err);
@@ -319,7 +327,7 @@
}
}
-static int btusb_submit_bulk_urb(struct hci_dev *hdev)
+static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags)
{
struct btusb_data *data = hdev->driver_data;
struct urb *urb;
@@ -332,13 +340,13 @@
if (!data->bulk_rx_ep)
return -ENODEV;
- urb = usb_alloc_urb(0, GFP_KERNEL);
+ urb = usb_alloc_urb(0, mem_flags);
if (!urb)
return -ENOMEM;
size = le16_to_cpu(data->bulk_rx_ep->wMaxPacketSize);
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmalloc(size, mem_flags);
if (!buf) {
usb_free_urb(urb);
return -ENOMEM;
@@ -353,7 +361,7 @@
usb_anchor_urb(urb, &data->bulk_anchor);
- err = usb_submit_urb(urb, GFP_KERNEL);
+ err = usb_submit_urb(urb, mem_flags);
if (err < 0) {
BT_ERR("%s urb %p submission failed (%d)",
hdev->name, urb, -err);
@@ -430,7 +438,7 @@
urb->number_of_packets = i;
}
-static int btusb_submit_isoc_urb(struct hci_dev *hdev)
+static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags)
{
struct btusb_data *data = hdev->driver_data;
struct urb *urb;
@@ -443,14 +451,14 @@
if (!data->isoc_rx_ep)
return -ENODEV;
- urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL);
+ urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags);
if (!urb)
return -ENOMEM;
size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) *
BTUSB_MAX_ISOC_FRAMES;
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmalloc(size, mem_flags);
if (!buf) {
usb_free_urb(urb);
return -ENOMEM;
@@ -473,7 +481,7 @@
usb_anchor_urb(urb, &data->isoc_anchor);
- err = usb_submit_urb(urb, GFP_KERNEL);
+ err = usb_submit_urb(urb, mem_flags);
if (err < 0) {
BT_ERR("%s urb %p submission failed (%d)",
hdev->name, urb, -err);
@@ -520,12 +528,24 @@
if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
return 0;
- err = btusb_submit_intr_urb(hdev);
+ err = btusb_submit_intr_urb(hdev, GFP_KERNEL);
+ if (err < 0)
+ goto failed;
+
+ err = btusb_submit_bulk_urb(hdev, GFP_KERNEL);
if (err < 0) {
- clear_bit(BTUSB_INTR_RUNNING, &data->flags);
- clear_bit(HCI_RUNNING, &hdev->flags);
+ usb_kill_anchored_urbs(&data->intr_anchor);
+ goto failed;
}
+ set_bit(BTUSB_BULK_RUNNING, &data->flags);
+ btusb_submit_bulk_urb(hdev, GFP_KERNEL);
+
+ return 0;
+
+failed:
+ clear_bit(BTUSB_INTR_RUNNING, &data->flags);
+ clear_bit(HCI_RUNNING, &hdev->flags);
return err;
}
@@ -680,8 +700,10 @@
BT_DBG("%s evt %d", hdev->name, evt);
- if (evt == HCI_NOTIFY_CONN_ADD || evt == HCI_NOTIFY_CONN_DEL)
+ if (hdev->conn_hash.sco_num != data->sco_num) {
+ data->sco_num = hdev->conn_hash.sco_num;
schedule_work(&data->work);
+ }
}
static int inline __set_isoc_interface(struct hci_dev *hdev, int altsetting)
@@ -732,18 +754,6 @@
struct btusb_data *data = container_of(work, struct btusb_data, work);
struct hci_dev *hdev = data->hdev;
- if (hdev->conn_hash.acl_num > 0) {
- if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) {
- if (btusb_submit_bulk_urb(hdev) < 0)
- clear_bit(BTUSB_BULK_RUNNING, &data->flags);
- else
- btusb_submit_bulk_urb(hdev);
- }
- } else {
- clear_bit(BTUSB_BULK_RUNNING, &data->flags);
- usb_kill_anchored_urbs(&data->bulk_anchor);
- }
-
if (hdev->conn_hash.sco_num > 0) {
if (data->isoc_altsetting != 2) {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
@@ -754,10 +764,10 @@
}
if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
- if (btusb_submit_isoc_urb(hdev) < 0)
+ if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
else
- btusb_submit_isoc_urb(hdev);
+ btusb_submit_isoc_urb(hdev, GFP_KERNEL);
}
} else {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
--- linux-2.6.27.orig/drivers/bluetooth/bt3c_cs.c
+++ linux-2.6.27/drivers/bluetooth/bt3c_cs.c
@@ -344,7 +344,10 @@
unsigned int iobase;
int iir;
- BUG_ON(!info->hdev);
+ if (!info || !info->hdev) {
+ BT_ERR("Call of irq %d for unknown device", irq);
+ return IRQ_NONE;
+ }
iobase = info->p_dev->io.BasePort1;
--- linux-2.6.27.orig/drivers/dma/iovlock.c
+++ linux-2.6.27/drivers/dma/iovlock.c
@@ -55,7 +55,6 @@
int nr_iovecs = 0;
int iovec_len_used = 0;
int iovec_pages_used = 0;
- long err;
/* don't pin down non-user-based iovecs */
if (segment_eq(get_fs(), KERNEL_DS))
@@ -72,23 +71,21 @@
local_list = kmalloc(sizeof(*local_list)
+ (nr_iovecs * sizeof (struct dma_page_list))
+ (iovec_pages_used * sizeof (struct page*)), GFP_KERNEL);
- if (!local_list) {
- err = -ENOMEM;
+ if (!local_list)
goto out;
- }
/* list of pages starts right after the page list array */
pages = (struct page **) &local_list->page_list[nr_iovecs];
+ local_list->nr_iovecs = 0;
+
for (i = 0; i < nr_iovecs; i++) {
struct dma_page_list *page_list = &local_list->page_list[i];
len -= iov[i].iov_len;
- if (!access_ok(VERIFY_WRITE, iov[i].iov_base, iov[i].iov_len)) {
- err = -EFAULT;
+ if (!access_ok(VERIFY_WRITE, iov[i].iov_base, iov[i].iov_len))
goto unpin;
- }
page_list->nr_pages = num_pages_spanned(&iov[i]);
page_list->base_address = iov[i].iov_base;
@@ -109,10 +106,8 @@
NULL);
up_read(¤t->mm->mmap_sem);
- if (ret != page_list->nr_pages) {
- err = -ENOMEM;
+ if (ret != page_list->nr_pages)
goto unpin;
- }
local_list->nr_iovecs = i + 1;
}
@@ -122,7 +117,7 @@
unpin:
dma_unpin_iovec_pages(local_list);
out:
- return ERR_PTR(err);
+ return NULL;
}
void dma_unpin_iovec_pages(struct dma_pinned_list *pinned_list)
--- linux-2.6.27.orig/drivers/dma/dmaengine.c
+++ linux-2.6.27/drivers/dma/dmaengine.c
@@ -388,7 +388,10 @@
init_completion(&device->done);
kref_init(&device->refcount);
+
+ mutex_lock(&dma_list_mutex);
device->dev_id = id++;
+ mutex_unlock(&dma_list_mutex);
/* represent channels in sysfs. Probably want devs too */
list_for_each_entry(chan, &device->channels, device_node) {
--- linux-2.6.27.orig/drivers/dma/iop-adma.c
+++ linux-2.6.27/drivers/dma/iop-adma.c
@@ -85,18 +85,28 @@
enum dma_ctrl_flags flags = desc->async_tx.flags;
u32 src_cnt;
dma_addr_t addr;
+ dma_addr_t dest;
+ src_cnt = unmap->unmap_src_cnt;
+ dest = iop_desc_get_dest_addr(unmap, iop_chan);
if (!(flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
- addr = iop_desc_get_dest_addr(unmap, iop_chan);
- dma_unmap_page(dev, addr, len, DMA_FROM_DEVICE);
+ enum dma_data_direction dir;
+
+ if (src_cnt > 1) /* is xor? */
+ dir = DMA_BIDIRECTIONAL;
+ else
+ dir = DMA_FROM_DEVICE;
+
+ dma_unmap_page(dev, dest, len, dir);
}
if (!(flags & DMA_COMPL_SKIP_SRC_UNMAP)) {
- src_cnt = unmap->unmap_src_cnt;
while (src_cnt--) {
addr = iop_desc_get_src_addr(unmap,
iop_chan,
src_cnt);
+ if (addr == dest)
+ continue;
dma_unmap_page(dev, addr, len,
DMA_TO_DEVICE);
}
--- linux-2.6.27.orig/drivers/dma/mv_xor.c
+++ linux-2.6.27/drivers/dma/mv_xor.c
@@ -311,17 +311,26 @@
enum dma_ctrl_flags flags = desc->async_tx.flags;
u32 src_cnt;
dma_addr_t addr;
+ dma_addr_t dest;
+ src_cnt = unmap->unmap_src_cnt;
+ dest = mv_desc_get_dest_addr(unmap);
if (!(flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
- addr = mv_desc_get_dest_addr(unmap);
- dma_unmap_page(dev, addr, len, DMA_FROM_DEVICE);
+ enum dma_data_direction dir;
+
+ if (src_cnt > 1) /* is xor ? */
+ dir = DMA_BIDIRECTIONAL;
+ else
+ dir = DMA_FROM_DEVICE;
+ dma_unmap_page(dev, dest, len, dir);
}
if (!(flags & DMA_COMPL_SKIP_SRC_UNMAP)) {
- src_cnt = unmap->unmap_src_cnt;
while (src_cnt--) {
addr = mv_desc_get_src_addr(unmap,
src_cnt);
+ if (addr == dest)
+ continue;
dma_unmap_page(dev, addr, len,
DMA_TO_DEVICE);
}
--- linux-2.6.27.orig/drivers/dma/ioat_dma.c
+++ linux-2.6.27/drivers/dma/ioat_dma.c
@@ -519,7 +519,7 @@
}
hw->ctl = IOAT_DMA_DESCRIPTOR_CTL_CP_STS;
- if (new->async_tx.callback) {
+ if (first->async_tx.callback) {
hw->ctl |= IOAT_DMA_DESCRIPTOR_CTL_INT_GN;
if (first != new) {
/* move callback into to last desc */
@@ -611,7 +611,7 @@
}
hw->ctl |= IOAT_DMA_DESCRIPTOR_CTL_CP_STS;
- if (new->async_tx.callback) {
+ if (first->async_tx.callback) {
hw->ctl |= IOAT_DMA_DESCRIPTOR_CTL_INT_GN;
if (first != new) {
/* move callback into to last desc */
@@ -801,6 +801,12 @@
struct ioat_desc_sw *desc, *_desc;
int in_use_descs = 0;
+ /* Before freeing channel resources first check
+ * if they have been previously allocated for this channel.
+ */
+ if (ioat_chan->desccount == 0)
+ return;
+
tasklet_disable(&ioat_chan->cleanup_task);
ioat_dma_memcpy_cleanup(ioat_chan);
@@ -863,6 +869,7 @@
ioat_chan->last_completion = ioat_chan->completion_addr = 0;
ioat_chan->pending = 0;
ioat_chan->dmacount = 0;
+ ioat_chan->desccount = 0;
ioat_chan->watchdog_completion = 0;
ioat_chan->last_compl_desc_addr_hw = 0;
ioat_chan->watchdog_tcp_cookie =
@@ -1332,8 +1339,9 @@
static void ioat_dma_test_callback(void *dma_async_param)
{
- printk(KERN_ERR "ioatdma: ioat_dma_test_callback(%p)\n",
- dma_async_param);
+ struct completion *cmp = dma_async_param;
+
+ complete(cmp);
}
/**
@@ -1350,6 +1358,7 @@
dma_addr_t dma_dest, dma_src;
dma_cookie_t cookie;
int err = 0;
+ struct completion cmp;
src = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL);
if (!src)
@@ -1389,8 +1398,9 @@
}
async_tx_ack(tx);
+ init_completion(&cmp);
tx->callback = ioat_dma_test_callback;
- tx->callback_param = (void *)0x8086;
+ tx->callback_param = &cmp;
cookie = tx->tx_submit(tx);
if (cookie < 0) {
dev_err(&device->pdev->dev,
@@ -1399,7 +1409,8 @@
goto free_resources;
}
device->common.device_issue_pending(dma_chan);
- msleep(1);
+
+ wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
if (device->common.device_is_tx_complete(dma_chan, cookie, NULL, NULL)
!= DMA_SUCCESS) {
--- linux-2.6.27.orig/drivers/watchdog/ib700wdt.c
+++ linux-2.6.27/drivers/watchdog/ib700wdt.c
@@ -154,7 +154,7 @@
return -EINVAL;
for (i = 0x0F; i > -1; i--)
- if (wd_times[i] > t)
+ if (wd_times[i] >= t)
break;
wd_margin = i;
return 0;
--- linux-2.6.27.orig/drivers/watchdog/hpwdt.c
+++ linux-2.6.27/drivers/watchdog/hpwdt.c
@@ -40,6 +40,7 @@
#include
#include
#include
+#include
#define PCI_BIOS32_SD_VALUE 0x5F32335F /* "_32_" */
#define CRU_BIOS_SIGNATURE_VALUE 0x55524324
@@ -394,6 +395,8 @@
smbios_cru64_ptr->double_offset;
cru_rom_addr = ioremap(cru_physical_address,
smbios_cru64_ptr->double_length);
+ set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
+ smbios_cru64_ptr->double_length >> PAGE_SHIFT);
}
}
}
@@ -482,7 +485,7 @@
"Management Log for details.\n");
}
- return NOTIFY_STOP;
+ return NOTIFY_OK;
}
/*
--- linux-2.6.27.orig/drivers/pci/pci.c
+++ linux-2.6.27/drivers/pci/pci.c
@@ -636,19 +636,14 @@
int pos, i = 0;
struct pci_cap_saved_state *save_state;
u16 *cap;
- int found = 0;
pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
if (pos <= 0)
return 0;
save_state = pci_find_saved_cap(dev, PCI_CAP_ID_EXP);
- if (!save_state)
- save_state = kzalloc(sizeof(*save_state) + sizeof(u16) * 4, GFP_KERNEL);
- else
- found = 1;
if (!save_state) {
- dev_err(&dev->dev, "out of memory in pci_save_pcie_state\n");
+ dev_err(&dev->dev, "buffer not found in %s\n", __FUNCTION__);
return -ENOMEM;
}
cap = (u16 *)&save_state->data[0];
@@ -657,9 +652,7 @@
pci_read_config_word(dev, pos + PCI_EXP_LNKCTL, &cap[i++]);
pci_read_config_word(dev, pos + PCI_EXP_SLTCTL, &cap[i++]);
pci_read_config_word(dev, pos + PCI_EXP_RTCTL, &cap[i++]);
- save_state->cap_nr = PCI_CAP_ID_EXP;
- if (!found)
- pci_add_saved_cap(dev, save_state);
+
return 0;
}
@@ -684,30 +677,21 @@
static int pci_save_pcix_state(struct pci_dev *dev)
{
- int pos, i = 0;
+ int pos;
struct pci_cap_saved_state *save_state;
- u16 *cap;
- int found = 0;
pos = pci_find_capability(dev, PCI_CAP_ID_PCIX);
if (pos <= 0)
return 0;
save_state = pci_find_saved_cap(dev, PCI_CAP_ID_PCIX);
- if (!save_state)
- save_state = kzalloc(sizeof(*save_state) + sizeof(u16), GFP_KERNEL);
- else
- found = 1;
if (!save_state) {
- dev_err(&dev->dev, "out of memory in pci_save_pcie_state\n");
+ dev_err(&dev->dev, "buffer not found in %s\n", __FUNCTION__);
return -ENOMEM;
}
- cap = (u16 *)&save_state->data[0];
- pci_read_config_word(dev, pos + PCI_X_CMD, &cap[i++]);
- save_state->cap_nr = PCI_CAP_ID_PCIX;
- if (!found)
- pci_add_saved_cap(dev, save_state);
+ pci_read_config_word(dev, pos + PCI_X_CMD, (u16 *)save_state->data);
+
return 0;
}
@@ -726,6 +710,50 @@
pci_write_config_word(dev, pos + PCI_X_CMD, cap[i++]);
}
+ /**
+ * pci_add_save_buffer - allocate buffer for saving given capability registers
+ * @dev: the PCI device
+ * @cap: the capability to allocate the buffer for
+ * @size: requested size of the buffer
+ */
+static int pci_add_cap_save_buffer(
+ struct pci_dev *dev, char cap, unsigned int size)
+{
+ int pos;
+ struct pci_cap_saved_state *save_state;
+
+ pos = pci_find_capability(dev, cap);
+ if (pos <= 0)
+ return 0;
+
+ save_state = kzalloc(sizeof(*save_state) + size, GFP_KERNEL);
+ if (!save_state)
+ return -ENOMEM;
+
+ save_state->cap_nr = cap;
+ pci_add_saved_cap(dev, save_state);
+
+ return 0;
+}
+
+/**
+ * pci_allocate_cap_save_buffers - allocate buffers for saving capabilities
+ * @dev: the PCI device
+ */
+void pci_allocate_cap_save_buffers(struct pci_dev *dev)
+{
+ int error;
+
+ error = pci_add_cap_save_buffer(dev, PCI_CAP_ID_EXP, 4 * sizeof(u16));
+ if (error)
+ dev_err(&dev->dev,
+ "unable to preallocate PCI Express save buffer\n");
+
+ error = pci_add_cap_save_buffer(dev, PCI_CAP_ID_PCIX, sizeof(u16));
+ if (error)
+ dev_err(&dev->dev,
+ "unable to preallocate PCI-X save buffer\n");
+}
/**
* pci_save_state - save the PCI configuration space of a device before suspending
--- linux-2.6.27.orig/drivers/pci/pci-driver.c
+++ linux-2.6.27/drivers/pci/pci-driver.c
@@ -287,6 +287,14 @@
#ifdef CONFIG_PM_SLEEP
+static bool pci_has_legacy_pm_support(struct pci_dev *pci_dev)
+{
+ struct pci_driver *drv = pci_dev->driver;
+
+ return drv && (drv->suspend || drv->suspend_late || drv->resume
+ || drv->resume_early);
+}
+
/*
* Default "suspend" method for devices that have no driver provided suspend,
* or not even a driver at all.
@@ -304,14 +312,22 @@
/*
* Default "resume" method for devices that have no driver provided resume,
- * or not even a driver at all.
+ * or not even a driver at all (first part).
*/
-static int pci_default_pm_resume(struct pci_dev *pci_dev)
+static void pci_default_pm_resume_early(struct pci_dev *pci_dev)
{
- int retval = 0;
-
/* restore the PCI config space */
pci_restore_state(pci_dev);
+}
+
+/*
+ * Default "resume" method for devices that have no driver provided resume,
+ * or not even a driver at all (second part).
+ */
+static int pci_default_pm_resume_late(struct pci_dev *pci_dev)
+{
+ int retval;
+
/* if the device was enabled before suspend, reenable */
retval = pci_reenable_device(pci_dev);
/*
@@ -358,10 +374,12 @@
struct pci_dev * pci_dev = to_pci_dev(dev);
struct pci_driver * drv = pci_dev->driver;
- if (drv && drv->resume)
+ if (drv && drv->resume) {
error = drv->resume(pci_dev);
- else
- error = pci_default_pm_resume(pci_dev);
+ } else {
+ pci_default_pm_resume_early(pci_dev);
+ error = pci_default_pm_resume_late(pci_dev);
+ }
return error;
}
@@ -407,10 +425,8 @@
if (drv->pm->suspend) {
error = drv->pm->suspend(dev);
suspend_report_result(drv->pm->suspend, error);
- } else {
- pci_default_pm_suspend(pci_dev);
}
- } else {
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_suspend(dev, PMSG_SUSPEND);
}
pci_fixup_device(pci_fixup_suspend, pci_dev);
@@ -429,8 +445,10 @@
error = drv->pm->suspend_noirq(dev);
suspend_report_result(drv->pm->suspend_noirq, error);
}
- } else {
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_suspend_late(dev, PMSG_SUSPEND);
+ } else {
+ pci_default_pm_suspend(pci_dev);
}
return error;
@@ -440,15 +458,17 @@
{
struct pci_dev *pci_dev = to_pci_dev(dev);
struct device_driver *drv = dev->driver;
- int error;
+ int error = 0;
pci_fixup_device(pci_fixup_resume, pci_dev);
if (drv && drv->pm) {
- error = drv->pm->resume ? drv->pm->resume(dev) :
- pci_default_pm_resume(pci_dev);
- } else {
+ if (drv->pm->resume)
+ error = drv->pm->resume(dev);
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_resume(dev);
+ } else {
+ error = pci_default_pm_resume_late(pci_dev);
}
return error;
@@ -465,8 +485,10 @@
if (drv && drv->pm) {
if (drv->pm->resume_noirq)
error = drv->pm->resume_noirq(dev);
- } else {
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_resume_early(dev);
+ } else {
+ pci_default_pm_resume_early(pci_dev);
}
return error;
@@ -493,10 +515,8 @@
if (drv->pm->freeze) {
error = drv->pm->freeze(dev);
suspend_report_result(drv->pm->freeze, error);
- } else {
- pci_default_pm_suspend(pci_dev);
}
- } else {
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_suspend(dev, PMSG_FREEZE);
pci_fixup_device(pci_fixup_suspend, pci_dev);
}
@@ -515,8 +535,10 @@
error = drv->pm->freeze_noirq(dev);
suspend_report_result(drv->pm->freeze_noirq, error);
}
- } else {
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_suspend_late(dev, PMSG_FREEZE);
+ } else {
+ pci_default_pm_suspend(pci_dev);
}
return error;
@@ -524,14 +546,15 @@
static int pci_pm_thaw(struct device *dev)
{
+ struct pci_dev *pci_dev = to_pci_dev(dev);
struct device_driver *drv = dev->driver;
int error = 0;
if (drv && drv->pm) {
if (drv->pm->thaw)
error = drv->pm->thaw(dev);
- } else {
- pci_fixup_device(pci_fixup_resume, to_pci_dev(dev));
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
+ pci_fixup_device(pci_fixup_resume, pci_dev);
error = pci_legacy_resume(dev);
}
@@ -547,7 +570,7 @@
if (drv && drv->pm) {
if (drv->pm->thaw_noirq)
error = drv->pm->thaw_noirq(dev);
- } else {
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
pci_fixup_device(pci_fixup_resume_early, pci_dev);
error = pci_legacy_resume_early(dev);
}
@@ -557,17 +580,18 @@
static int pci_pm_poweroff(struct device *dev)
{
+ struct pci_dev *pci_dev = to_pci_dev(dev);
struct device_driver *drv = dev->driver;
int error = 0;
- pci_fixup_device(pci_fixup_suspend, to_pci_dev(dev));
+ pci_fixup_device(pci_fixup_suspend, pci_dev);
if (drv && drv->pm) {
if (drv->pm->poweroff) {
error = drv->pm->poweroff(dev);
suspend_report_result(drv->pm->poweroff, error);
}
- } else {
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_suspend(dev, PMSG_HIBERNATE);
}
@@ -585,7 +609,7 @@
error = drv->pm->poweroff_noirq(dev);
suspend_report_result(drv->pm->poweroff_noirq, error);
}
- } else {
+ } else if (pci_has_legacy_pm_support(to_pci_dev(dev))) {
error = pci_legacy_suspend_late(dev, PMSG_HIBERNATE);
}
@@ -596,13 +620,15 @@
{
struct pci_dev *pci_dev = to_pci_dev(dev);
struct device_driver *drv = dev->driver;
- int error;
+ int error = 0;
if (drv && drv->pm) {
- error = drv->pm->restore ? drv->pm->restore(dev) :
- pci_default_pm_resume(pci_dev);
- } else {
+ if (drv->pm->restore)
+ error = drv->pm->restore(dev);
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_resume(dev);
+ } else {
+ error = pci_default_pm_resume_late(pci_dev);
}
pci_fixup_device(pci_fixup_resume, pci_dev);
@@ -620,8 +646,10 @@
if (drv && drv->pm) {
if (drv->pm->restore_noirq)
error = drv->pm->restore_noirq(dev);
- } else {
+ } else if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_resume_early(dev);
+ } else {
+ pci_default_pm_resume_early(pci_dev);
}
pci_fixup_device(pci_fixup_resume_early, pci_dev);
--- linux-2.6.27.orig/drivers/pci/slot.c
+++ linux-2.6.27/drivers/pci/slot.c
@@ -73,18 +73,100 @@
.default_attrs = pci_slot_default_attrs,
};
+static char *make_slot_name(const char *name)
+{
+ char *new_name;
+ int len, max, dup;
+
+ new_name = kstrdup(name, GFP_KERNEL);
+ if (!new_name)
+ return NULL;
+
+ /*
+ * Make sure we hit the realloc case the first time through the
+ * loop. 'len' will be strlen(name) + 3 at that point which is
+ * enough space for "name-X" and the trailing NUL.
+ */
+ len = strlen(name) + 2;
+ max = 1;
+ dup = 1;
+
+ for (;;) {
+ struct kobject *dup_slot;
+ dup_slot = kset_find_obj(pci_slots_kset, new_name);
+ if (!dup_slot)
+ break;
+ kobject_put(dup_slot);
+ if (dup == max) {
+ len++;
+ max *= 10;
+ kfree(new_name);
+ new_name = kmalloc(len, GFP_KERNEL);
+ if (!new_name)
+ break;
+ }
+ sprintf(new_name, "%s-%d", name, dup++);
+ }
+
+ return new_name;
+}
+
+static int rename_slot(struct pci_slot *slot, const char *name)
+{
+ int result = 0;
+ char *slot_name;
+
+ if (strcmp(pci_slot_name(slot), name) == 0)
+ return result;
+
+ slot_name = make_slot_name(name);
+ if (!slot_name)
+ return -ENOMEM;
+
+ result = kobject_rename(&slot->kobj, slot_name);
+ kfree(slot_name);
+
+ return result;
+}
+
+static struct pci_slot *get_slot(struct pci_bus *parent, int slot_nr)
+{
+ struct pci_slot *slot;
+ /*
+ * We already hold pci_bus_sem so don't worry
+ */
+ list_for_each_entry(slot, &parent->slots, list)
+ if (slot->number == slot_nr) {
+ kobject_get(&slot->kobj);
+ return slot;
+ }
+
+ return NULL;
+}
+
/**
* pci_create_slot - create or increment refcount for physical PCI slot
* @parent: struct pci_bus of parent bridge
* @slot_nr: PCI_SLOT(pci_dev->devfn) or -1 for placeholder
* @name: user visible string presented in /sys/bus/pci/slots/
+ * @hotplug: set if caller is hotplug driver, NULL otherwise
*
* PCI slots have first class attributes such as address, speed, width,
* and a &struct pci_slot is used to manage them. This interface will
* either return a new &struct pci_slot to the caller, or if the pci_slot
* already exists, its refcount will be incremented.
*
- * Slots are uniquely identified by a @pci_bus, @slot_nr, @name tuple.
+ * Slots are uniquely identified by a @pci_bus, @slot_nr tuple.
+ *
+ * There are known platforms with broken firmware that assign the same
+ * name to multiple slots. Workaround these broken platforms by renaming
+ * the slots on behalf of the caller. If firmware assigns name N to
+ * multiple slots:
+ *
+ * The first slot is assigned N
+ * The second slot is assigned N-1
+ * The third slot is assigned N-2
+ * etc.
*
* Placeholder slots:
* In most cases, @pci_bus, @slot_nr will be sufficient to uniquely identify
@@ -93,12 +175,8 @@
* the slot. In this scenario, the caller may pass -1 for @slot_nr.
*
* The following semantics are imposed when the caller passes @slot_nr ==
- * -1. First, the check for existing %struct pci_slot is skipped, as the
- * caller may know about several unpopulated slots on a given %struct
- * pci_bus, and each slot would have a @slot_nr of -1. Uniqueness for
- * these slots is then determined by the @name parameter. We expect
- * kobject_init_and_add() to warn us if the caller attempts to create
- * multiple slots with the same name. The other change in semantics is
+ * -1. First, we no longer check for an existing %struct pci_slot, as there
+ * may be many slots with @slot_nr of -1. The other change in semantics is
* user-visible, which is the 'address' parameter presented in sysfs will
* consist solely of a dddd:bb tuple, where dddd is the PCI domain of the
* %struct pci_bus and bb is the bus number. In other words, the devfn of
@@ -106,47 +184,57 @@
*/
struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
- const char *name)
+ const char *name,
+ struct hotplug_slot *hotplug)
{
struct pci_slot *slot;
- int err;
+ int err = 0;
+ char *slot_name = NULL;
down_write(&pci_bus_sem);
if (slot_nr == -1)
goto placeholder;
- /* If we've already created this slot, bump refcount and return. */
- list_for_each_entry(slot, &parent->slots, list) {
- if (slot->number == slot_nr) {
- kobject_get(&slot->kobj);
- pr_debug("%s: inc refcount to %d on %04x:%02x:%02x\n",
- __func__,
- atomic_read(&slot->kobj.kref.refcount),
- pci_domain_nr(parent), parent->number,
- slot_nr);
- goto out;
+ /*
+ * Hotplug drivers are allowed to rename an existing slot,
+ * but only if not already claimed.
+ */
+ slot = get_slot(parent, slot_nr);
+ if (slot) {
+ if (hotplug) {
+ if ((err = slot->hotplug ? -EBUSY : 0)
+ || (err = rename_slot(slot, name))) {
+ kobject_put(&slot->kobj);
+ slot = NULL;
+ goto err;
+ }
}
+ goto out;
}
placeholder:
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
if (!slot) {
- slot = ERR_PTR(-ENOMEM);
- goto out;
+ err = -ENOMEM;
+ goto err;
}
slot->bus = parent;
slot->number = slot_nr;
slot->kobj.kset = pci_slots_kset;
- err = kobject_init_and_add(&slot->kobj, &pci_slot_ktype, NULL,
- "%s", name);
- if (err) {
- printk(KERN_ERR "Unable to register kobject %s\n", name);
+ slot_name = make_slot_name(name);
+ if (!slot_name) {
+ err = -ENOMEM;
goto err;
}
+ err = kobject_init_and_add(&slot->kobj, &pci_slot_ktype, NULL,
+ "%s", slot_name);
+ if (err)
+ goto err;
+
INIT_LIST_HEAD(&slot->list);
list_add(&slot->list, &parent->slots);
@@ -154,10 +242,11 @@
pr_debug("%s: created pci_slot on %04x:%02x:%02x\n",
__func__, pci_domain_nr(parent), parent->number, slot_nr);
- out:
+out:
+ kfree(slot_name);
up_write(&pci_bus_sem);
return slot;
- err:
+err:
kfree(slot);
slot = ERR_PTR(err);
goto out;
@@ -203,7 +292,6 @@
* just call kobject_put on its kobj and let our release methods do the
* rest.
*/
-
void pci_destroy_slot(struct pci_slot *slot)
{
pr_debug("%s: dec refcount to %d on %04x:%02x:%02x\n", __func__,
--- linux-2.6.27.orig/drivers/pci/setup-res.c
+++ linux-2.6.27/drivers/pci/setup-res.c
@@ -162,8 +162,8 @@
}
if (ret) {
- dev_err(&dev->dev, "BAR %d: can't allocate %s resource "
- "[%#llx-%#llx]\n", resno,
+ dev_warn(&dev->dev, "BAR %d: can't allocate %s resource "
+ "[%#llx-%#llx]\n", resno,
res->flags & IORESOURCE_IO ? "I/O" : "mem",
(unsigned long long)res->start,
(unsigned long long)res->end);
--- linux-2.6.27.orig/drivers/pci/rom.c
+++ linux-2.6.27/drivers/pci/rom.c
@@ -63,7 +63,7 @@
* The PCI window size could be much larger than the
* actual image size.
*/
-size_t pci_get_rom_size(void __iomem *rom, size_t size)
+size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size)
{
void __iomem *image;
int last_image;
@@ -72,8 +72,10 @@
do {
void __iomem *pds;
/* Standard PCI ROMs start out with these bytes 55 AA */
- if (readb(image) != 0x55)
+ if (readb(image) != 0x55) {
+ dev_err(&pdev->dev, "Invalid ROM contents\n");
break;
+ }
if (readb(image + 1) != 0xAA)
break;
/* get the PCI data structure and check its signature */
@@ -158,7 +160,7 @@
* size is much larger than the actual size of the ROM.
* True size is important if the ROM is going to be copied.
*/
- *size = pci_get_rom_size(rom, *size);
+ *size = pci_get_rom_size(pdev, rom, *size);
return rom;
}
--- linux-2.6.27.orig/drivers/pci/syscall.c
+++ linux-2.6.27/drivers/pci/syscall.c
@@ -14,10 +14,8 @@
#include
#include "pci.h"
-asmlinkage long
-sys_pciconfig_read(unsigned long bus, unsigned long dfn,
- unsigned long off, unsigned long len,
- void __user *buf)
+SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
+ unsigned long, off, unsigned long, len, void __user *, buf)
{
struct pci_dev *dev;
u8 byte;
@@ -86,10 +84,8 @@
return err;
}
-asmlinkage long
-sys_pciconfig_write(unsigned long bus, unsigned long dfn,
- unsigned long off, unsigned long len,
- void __user *buf)
+SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
+ unsigned long, off, unsigned long, len, void __user *, buf)
{
struct pci_dev *dev;
u8 byte;
--- linux-2.6.27.orig/drivers/pci/probe.c
+++ linux-2.6.27/drivers/pci/probe.c
@@ -219,7 +219,7 @@
res->flags = bar & ~PCI_BASE_ADDRESS_MEM_MASK;
- if (res->flags == PCI_BASE_ADDRESS_MEM_TYPE_64)
+ if (res->flags & PCI_BASE_ADDRESS_MEM_TYPE_64)
return pci_bar_mem64;
return pci_bar_mem32;
}
@@ -1028,6 +1028,9 @@
/* Fix up broken headers */
pci_fixup_device(pci_fixup_header, dev);
+ /* Buffers for saving PCIe and PCI-X capabilities */
+ pci_allocate_cap_save_buffers(dev);
+
/* Initialize power management of the device */
pci_pm_init(dev);
--- linux-2.6.27.orig/drivers/pci/pci.h
+++ linux-2.6.27/drivers/pci/pci.h
@@ -35,6 +35,7 @@
extern int pci_set_platform_pm(struct pci_platform_pm_ops *ops);
extern void pci_pm_init(struct pci_dev *dev);
+extern void pci_allocate_cap_save_buffers(struct pci_dev *dev);
extern int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val);
extern int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val);
--- linux-2.6.27.orig/drivers/pci/pci-sysfs.c
+++ linux-2.6.27/drivers/pci/pci-sysfs.c
@@ -694,8 +694,8 @@
return -EINVAL;
rom = pci_map_rom(pdev, &size); /* size starts out as PCI window size */
- if (!rom)
- return 0;
+ if (!rom || !size)
+ return -EIO;
if (off >= size)
count = 0;
--- linux-2.6.27.orig/drivers/pci/hotplug/ibmphp_ebda.c
+++ linux-2.6.27/drivers/pci/hotplug/ibmphp_ebda.c
@@ -620,11 +620,14 @@
return first_slot + 1;
}
+
+#define SLOT_NAME_SIZE 30
+
static char *create_file_name (struct slot * slot_cur)
{
struct opt_rio *opt_vg_ptr = NULL;
struct opt_rio_lo *opt_lo_ptr = NULL;
- static char str[30];
+ static char str[SLOT_NAME_SIZE];
int which = 0; /* rxe = 1, chassis = 0 */
u8 number = 1; /* either chassis or rxe # */
u8 first_slot = 1;
@@ -736,7 +739,6 @@
slot = hotplug_slot->private;
kfree(slot->hotplug_slot->info);
- kfree(slot->hotplug_slot->name);
kfree(slot->hotplug_slot);
slot->ctrl = NULL;
slot->bus_on = NULL;
@@ -768,6 +770,7 @@
int rc;
struct slot *tmp_slot;
struct list_head *list;
+ char name[SLOT_NAME_SIZE];
addr = hpc_list_ptr->phys_addr;
for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) {
@@ -931,12 +934,6 @@
goto error_no_hp_info;
}
- hp_slot_ptr->name = kmalloc(30, GFP_KERNEL);
- if (!hp_slot_ptr->name) {
- rc = -ENOMEM;
- goto error_no_hp_name;
- }
-
tmp_slot = kzalloc(sizeof(*tmp_slot), GFP_KERNEL);
if (!tmp_slot) {
rc = -ENOMEM;
@@ -1000,9 +997,9 @@
list_for_each (list, &ibmphp_slot_head) {
tmp_slot = list_entry (list, struct slot, ibm_slot_list);
- snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot));
+ snprintf(name, SLOT_NAME_SIZE, "%s", create_file_name(tmp_slot));
pci_hp_register(tmp_slot->hotplug_slot,
- pci_find_bus(0, tmp_slot->bus), tmp_slot->device);
+ pci_find_bus(0, tmp_slot->bus), tmp_slot->device, name);
}
print_ebda_hpc ();
@@ -1012,8 +1009,6 @@
error:
kfree (hp_slot_ptr->private);
error_no_slot:
- kfree (hp_slot_ptr->name);
-error_no_hp_name:
kfree (hp_slot_ptr->info);
error_no_hp_info:
kfree (hp_slot_ptr);
--- linux-2.6.27.orig/drivers/pci/hotplug/shpchp.h
+++ linux-2.6.27/drivers/pci/hotplug/shpchp.h
@@ -69,15 +69,13 @@
u8 state;
u8 presence_save;
u8 pwr_save;
- struct timer_list task_event;
- u8 hp_slot;
struct controller *ctrl;
struct hpc_ops *hpc_ops;
struct hotplug_slot *hotplug_slot;
struct list_head slot_list;
- char name[SLOT_NAME_SIZE];
struct delayed_work work; /* work for button event */
struct mutex lock;
+ u8 hp_slot;
};
struct event_info {
@@ -169,6 +167,11 @@
extern void shpchp_queue_pushbutton_work(struct work_struct *work);
extern int shpc_init( struct controller *ctrl, struct pci_dev *pdev);
+static inline const char *slot_name(struct slot *slot)
+{
+ return hotplug_slot_name(slot->hotplug_slot);
+}
+
#ifdef CONFIG_ACPI
#include
static inline int get_hp_params_from_firmware(struct pci_dev *dev,
--- linux-2.6.27.orig/drivers/pci/hotplug/shpchp_ctrl.c
+++ linux-2.6.27/drivers/pci/hotplug/shpchp_ctrl.c
@@ -70,7 +70,7 @@
/*
* Button pressed - See if need to TAKE ACTION!!!
*/
- info("Button pressed on Slot(%s)\n", p_slot->name);
+ info("Button pressed on Slot(%s)\n", slot_name(p_slot));
event_type = INT_BUTTON_PRESS;
queue_interrupt_event(p_slot, event_type);
@@ -98,7 +98,7 @@
/*
* Switch opened
*/
- info("Latch open on Slot(%s)\n", p_slot->name);
+ info("Latch open on Slot(%s)\n", slot_name(p_slot));
event_type = INT_SWITCH_OPEN;
if (p_slot->pwr_save && p_slot->presence_save) {
event_type = INT_POWER_FAULT;
@@ -108,7 +108,7 @@
/*
* Switch closed
*/
- info("Latch close on Slot(%s)\n", p_slot->name);
+ info("Latch close on Slot(%s)\n", slot_name(p_slot));
event_type = INT_SWITCH_CLOSE;
}
@@ -135,13 +135,13 @@
/*
* Card Present
*/
- info("Card present on Slot(%s)\n", p_slot->name);
+ info("Card present on Slot(%s)\n", slot_name(p_slot));
event_type = INT_PRESENCE_ON;
} else {
/*
* Not Present
*/
- info("Card not present on Slot(%s)\n", p_slot->name);
+ info("Card not present on Slot(%s)\n", slot_name(p_slot));
event_type = INT_PRESENCE_OFF;
}
@@ -164,14 +164,14 @@
/*
* Power fault Cleared
*/
- info("Power fault cleared on Slot(%s)\n", p_slot->name);
+ info("Power fault cleared on Slot(%s)\n", slot_name(p_slot));
p_slot->status = 0x00;
event_type = INT_POWER_FAULT_CLEAR;
} else {
/*
* Power fault
*/
- info("Power fault on Slot(%s)\n", p_slot->name);
+ info("Power fault on Slot(%s)\n", slot_name(p_slot));
event_type = INT_POWER_FAULT;
/* set power fault status for this board */
p_slot->status = 0xFF;
@@ -493,11 +493,11 @@
if (getstatus) {
p_slot->state = BLINKINGOFF_STATE;
info("PCI slot #%s - powering off due to button "
- "press.\n", p_slot->name);
+ "press.\n", slot_name(p_slot));
} else {
p_slot->state = BLINKINGON_STATE;
info("PCI slot #%s - powering on due to button "
- "press.\n", p_slot->name);
+ "press.\n", slot_name(p_slot));
}
/* blink green LED and turn off amber */
p_slot->hpc_ops->green_led_blink(p_slot);
@@ -512,7 +512,7 @@
* press the attention again before the 5 sec. limit
* expires to cancel hot-add or hot-remove
*/
- info("Button cancel on Slot(%s)\n", p_slot->name);
+ info("Button cancel on Slot(%s)\n", slot_name(p_slot));
dbg("%s: button cancel\n", __func__);
cancel_delayed_work(&p_slot->work);
if (p_slot->state == BLINKINGOFF_STATE)
@@ -521,7 +521,7 @@
p_slot->hpc_ops->green_led_off(p_slot);
p_slot->hpc_ops->set_attention_status(p_slot, 0);
info("PCI slot #%s - action canceled due to button press\n",
- p_slot->name);
+ slot_name(p_slot));
p_slot->state = STATIC_STATE;
break;
case POWEROFF_STATE:
@@ -531,7 +531,7 @@
* this means that the previous attention button action
* to hot-add or hot-remove is undergoing
*/
- info("Button ignore on Slot(%s)\n", p_slot->name);
+ info("Button ignore on Slot(%s)\n", slot_name(p_slot));
update_slot_info(p_slot);
break;
default:
@@ -574,17 +574,17 @@
mutex_lock(&p_slot->ctrl->crit_sect);
rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
- info("No adapter on slot(%s)\n", p_slot->name);
+ info("No adapter on slot(%s)\n", slot_name(p_slot));
goto out;
}
rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
- info("Latch open on slot(%s)\n", p_slot->name);
+ info("Latch open on slot(%s)\n", slot_name(p_slot));
goto out;
}
rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
if (rc || getstatus) {
- info("Already enabled on slot(%s)\n", p_slot->name);
+ info("Already enabled on slot(%s)\n", slot_name(p_slot));
goto out;
}
@@ -633,17 +633,17 @@
rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
- info("No adapter on slot(%s)\n", p_slot->name);
+ info("No adapter on slot(%s)\n", slot_name(p_slot));
goto out;
}
rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
- info("Latch open on slot(%s)\n", p_slot->name);
+ info("Latch open on slot(%s)\n", slot_name(p_slot));
goto out;
}
rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
if (rc || !getstatus) {
- info("Already disabled slot(%s)\n", p_slot->name);
+ info("Already disabled slot(%s)\n", slot_name(p_slot));
goto out;
}
@@ -671,14 +671,14 @@
break;
case POWERON_STATE:
info("Slot %s is already in powering on state\n",
- p_slot->name);
+ slot_name(p_slot));
break;
case BLINKINGOFF_STATE:
case POWEROFF_STATE:
- info("Already enabled on slot %s\n", p_slot->name);
+ info("Already enabled on slot %s\n", slot_name(p_slot));
break;
default:
- err("Not a valid state on slot %s\n", p_slot->name);
+ err("Not a valid state on slot %s\n", slot_name(p_slot));
break;
}
mutex_unlock(&p_slot->lock);
@@ -703,14 +703,14 @@
break;
case POWEROFF_STATE:
info("Slot %s is already in powering off state\n",
- p_slot->name);
+ slot_name(p_slot));
break;
case BLINKINGON_STATE:
case POWERON_STATE:
- info("Already disabled on slot %s\n", p_slot->name);
+ info("Already disabled on slot %s\n", slot_name(p_slot));
break;
default:
- err("Not a valid state on slot %s\n", p_slot->name);
+ err("Not a valid state on slot %s\n", slot_name(p_slot));
break;
}
mutex_unlock(&p_slot->lock);
--- linux-2.6.27.orig/drivers/pci/hotplug/acpiphp_core.c
+++ linux-2.6.27/drivers/pci/hotplug/acpiphp_core.c
@@ -44,6 +44,9 @@
#define MY_NAME "acpiphp"
+/* name size which is used for entries in pcihpfs */
+#define SLOT_NAME_SIZE 21 /* {_SUN} */
+
static int debug;
int acpiphp_debug;
@@ -84,7 +87,6 @@
.get_adapter_status = get_adapter_status,
};
-
/**
* acpiphp_register_attention - set attention LED callback
* @info: must be completely filled with LED callbacks
@@ -136,7 +138,7 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
/* enable the specified slot */
return acpiphp_enable_slot(slot->acpi_slot);
@@ -154,7 +156,7 @@
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
/* disable the specified slot */
retval = acpiphp_disable_slot(slot->acpi_slot);
@@ -177,7 +179,7 @@
{
int retval = -ENODEV;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot));
if (attention_info && try_module_get(attention_info->owner)) {
retval = attention_info->set_attn(hotplug_slot, status);
@@ -200,7 +202,7 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = acpiphp_get_power_status(slot->acpi_slot);
@@ -222,7 +224,7 @@
{
int retval = -EINVAL;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot));
if (attention_info && try_module_get(attention_info->owner)) {
retval = attention_info->get_attn(hotplug_slot, value);
@@ -245,7 +247,7 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = acpiphp_get_latch_status(slot->acpi_slot);
@@ -265,7 +267,7 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = acpiphp_get_adapter_status(slot->acpi_slot);
@@ -299,7 +301,7 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
kfree(slot->hotplug_slot);
kfree(slot);
@@ -310,6 +312,7 @@
{
struct slot *slot;
int retval = -ENOMEM;
+ char name[SLOT_NAME_SIZE];
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
if (!slot)
@@ -321,8 +324,6 @@
slot->hotplug_slot->info = &slot->info;
- slot->hotplug_slot->name = slot->name;
-
slot->hotplug_slot->private = slot;
slot->hotplug_slot->release = &release_slot;
slot->hotplug_slot->ops = &acpi_hotplug_slot_ops;
@@ -336,11 +337,12 @@
slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN;
acpiphp_slot->slot = slot;
- snprintf(slot->name, sizeof(slot->name), "%u", slot->acpi_slot->sun);
+ snprintf(name, SLOT_NAME_SIZE, "%u", slot->acpi_slot->sun);
retval = pci_hp_register(slot->hotplug_slot,
acpiphp_slot->bridge->pci_bus,
- acpiphp_slot->device);
+ acpiphp_slot->device,
+ name);
if (retval == -EBUSY)
goto error_hpslot;
if (retval) {
@@ -348,7 +350,7 @@
goto error_hpslot;
}
- info("Slot [%s] registered\n", slot->hotplug_slot->name);
+ info("Slot [%s] registered\n", slot_name(slot));
return 0;
error_hpslot:
@@ -365,7 +367,7 @@
struct slot *slot = acpiphp_slot->slot;
int retval = 0;
- info ("Slot [%s] unregistered\n", slot->hotplug_slot->name);
+ info("Slot [%s] unregistered\n", slot_name(slot));
retval = pci_hp_deregister(slot->hotplug_slot);
if (retval)
--- linux-2.6.27.orig/drivers/pci/hotplug/pciehp_core.c
+++ linux-2.6.27/drivers/pci/hotplug/pciehp_core.c
@@ -126,8 +126,10 @@
mutex_lock(&slot->ctrl->crit_sect);
/* has it been >1 sec since our last toggle? */
- if ((get_seconds() - slot->last_emi_toggle) < 1)
+ if ((get_seconds() - slot->last_emi_toggle) < 1) {
+ mutex_unlock(&slot->ctrl->crit_sect);
return -EINVAL;
+ }
/* see what our current state is */
retval = get_lock_status(hotplug_slot, &value);
@@ -180,7 +182,8 @@
*/
static void release_slot(struct hotplug_slot *hotplug_slot)
{
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__,
+ hotplug_slot_name(hotplug_slot));
kfree(hotplug_slot->info);
kfree(hotplug_slot);
@@ -191,7 +194,7 @@
struct slot *slot;
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
- int len, dup = 1;
+ char name[SLOT_NAME_SIZE];
int retval = -ENOMEM;
list_for_each_entry(slot, &ctrl->slot_list, slot_list) {
@@ -205,39 +208,27 @@
/* register this slot with the hotplug pci core */
hotplug_slot->info = info;
- hotplug_slot->name = slot->name;
hotplug_slot->private = slot;
hotplug_slot->release = &release_slot;
hotplug_slot->ops = &pciehp_hotplug_slot_ops;
- get_power_status(hotplug_slot, &info->power_status);
- get_attention_status(hotplug_slot, &info->attention_status);
- get_latch_status(hotplug_slot, &info->latch_status);
- get_adapter_status(hotplug_slot, &info->adapter_status);
slot->hotplug_slot = hotplug_slot;
+ snprintf(name, SLOT_NAME_SIZE, "%u", slot->number);
dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
"slot_device_offset=%x\n", slot->bus, slot->device,
slot->hp_slot, slot->number, ctrl->slot_device_offset);
-duplicate_name:
retval = pci_hp_register(hotplug_slot,
ctrl->pci_dev->subordinate,
- slot->device);
+ slot->device,
+ name);
if (retval) {
- /*
- * If slot N already exists, we'll try to create
- * slot N-1, N-2 ... N-M, until we overflow.
- */
- if (retval == -EEXIST) {
- len = snprintf(slot->name, SLOT_NAME_SIZE,
- "%d-%d", slot->number, dup++);
- if (len < SLOT_NAME_SIZE)
- goto duplicate_name;
- else
- err("duplicate slot name overflow\n");
- }
err("pci_hp_register failed with error %d\n", retval);
goto error_info;
}
+ get_power_status(hotplug_slot, &info->power_status);
+ get_attention_status(hotplug_slot, &info->attention_status);
+ get_latch_status(hotplug_slot, &info->latch_status);
+ get_adapter_status(hotplug_slot, &info->adapter_status);
/* create additional sysfs entries */
if (EMI(ctrl)) {
retval = sysfs_create_file(&hotplug_slot->pci_slot->kobj,
@@ -278,7 +269,7 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
hotplug_slot->info->attention_status = status;
@@ -293,7 +284,7 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
return pciehp_sysfs_enable_slot(slot);
}
@@ -303,7 +294,7 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
return pciehp_sysfs_disable_slot(slot);
}
@@ -313,7 +304,7 @@
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_power_status(slot, value);
if (retval < 0)
@@ -327,7 +318,7 @@
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_attention_status(slot, value);
if (retval < 0)
@@ -341,7 +332,7 @@
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_latch_status(slot, value);
if (retval < 0)
@@ -355,7 +346,7 @@
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_adapter_status(slot, value);
if (retval < 0)
@@ -370,7 +361,7 @@
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_max_bus_speed(slot, value);
if (retval < 0)
@@ -384,7 +375,7 @@
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
if (retval < 0)
--- linux-2.6.27.orig/drivers/pci/hotplug/ibmphp.h
+++ linux-2.6.27/drivers/pci/hotplug/ibmphp.h
@@ -707,17 +707,16 @@
u8 device;
u8 number;
u8 real_physical_slot_num;
- char name[100];
u32 capabilities;
u8 supported_speed;
u8 supported_bus_mode;
+ u8 flag; /* this is for disable slot and polling */
+ u8 ctlr_index;
struct hotplug_slot *hotplug_slot;
struct controller *ctrl;
struct pci_func *func;
u8 irq[4];
- u8 flag; /* this is for disable slot and polling */
int bit_mode; /* 0 = 32, 1 = 64 */
- u8 ctlr_index;
struct bus_info *bus_on;
struct list_head ibm_slot_list;
u8 status;
--- linux-2.6.27.orig/drivers/pci/hotplug/pciehp_ctrl.c
+++ linux-2.6.27/drivers/pci/hotplug/pciehp_ctrl.c
@@ -65,7 +65,7 @@
/*
* Button pressed - See if need to TAKE ACTION!!!
*/
- info("Button pressed on Slot(%s)\n", p_slot->name);
+ info("Button pressed on Slot(%s)\n", slot_name(p_slot));
event_type = INT_BUTTON_PRESS;
queue_interrupt_event(p_slot, event_type);
@@ -86,13 +86,13 @@
/*
* Switch opened
*/
- info("Latch open on Slot(%s)\n", p_slot->name);
+ info("Latch open on Slot(%s)\n", slot_name(p_slot));
event_type = INT_SWITCH_OPEN;
} else {
/*
* Switch closed
*/
- info("Latch close on Slot(%s)\n", p_slot->name);
+ info("Latch close on Slot(%s)\n", slot_name(p_slot));
event_type = INT_SWITCH_CLOSE;
}
@@ -117,13 +117,13 @@
/*
* Card Present
*/
- info("Card present on Slot(%s)\n", p_slot->name);
+ info("Card present on Slot(%s)\n", slot_name(p_slot));
event_type = INT_PRESENCE_ON;
} else {
/*
* Not Present
*/
- info("Card not present on Slot(%s)\n", p_slot->name);
+ info("Card not present on Slot(%s)\n", slot_name(p_slot));
event_type = INT_PRESENCE_OFF;
}
@@ -143,13 +143,13 @@
/*
* power fault Cleared
*/
- info("Power fault cleared on Slot(%s)\n", p_slot->name);
+ info("Power fault cleared on Slot(%s)\n", slot_name(p_slot));
event_type = INT_POWER_FAULT_CLEAR;
} else {
/*
* power fault
*/
- info("Power fault on Slot(%s)\n", p_slot->name);
+ info("Power fault on Slot(%s)\n", slot_name(p_slot));
event_type = INT_POWER_FAULT;
info("power fault bit %x set\n", 0);
}
@@ -404,11 +404,11 @@
if (getstatus) {
p_slot->state = BLINKINGOFF_STATE;
info("PCI slot #%s - powering off due to button "
- "press.\n", p_slot->name);
+ "press.\n", slot_name(p_slot));
} else {
p_slot->state = BLINKINGON_STATE;
info("PCI slot #%s - powering on due to button "
- "press.\n", p_slot->name);
+ "press.\n", slot_name(p_slot));
}
/* blink green LED and turn off amber */
if (PWR_LED(ctrl))
@@ -425,7 +425,7 @@
* press the attention again before the 5 sec. limit
* expires to cancel hot-add or hot-remove
*/
- info("Button cancel on Slot(%s)\n", p_slot->name);
+ info("Button cancel on Slot(%s)\n", slot_name(p_slot));
dbg("%s: button cancel\n", __func__);
cancel_delayed_work(&p_slot->work);
if (p_slot->state == BLINKINGOFF_STATE) {
@@ -438,7 +438,7 @@
if (ATTN_LED(ctrl))
p_slot->hpc_ops->set_attention_status(p_slot, 0);
info("PCI slot #%s - action canceled due to button press\n",
- p_slot->name);
+ slot_name(p_slot));
p_slot->state = STATIC_STATE;
break;
case POWEROFF_STATE:
@@ -448,7 +448,7 @@
* this means that the previous attention button action
* to hot-add or hot-remove is undergoing
*/
- info("Button ignore on Slot(%s)\n", p_slot->name);
+ info("Button ignore on Slot(%s)\n", slot_name(p_slot));
update_slot_info(p_slot);
break;
default:
@@ -529,7 +529,7 @@
rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
info("%s: no adapter on slot(%s)\n", __func__,
- p_slot->name);
+ slot_name(p_slot));
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
@@ -537,7 +537,7 @@
rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
info("%s: latch open on slot(%s)\n", __func__,
- p_slot->name);
+ slot_name(p_slot));
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
@@ -547,7 +547,7 @@
rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
if (rc || getstatus) {
info("%s: already enabled on slot(%s)\n", __func__,
- p_slot->name);
+ slot_name(p_slot));
mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
@@ -582,7 +582,7 @@
ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
if (ret || !getstatus) {
info("%s: no adapter on slot(%s)\n", __func__,
- p_slot->name);
+ slot_name(p_slot));
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
@@ -592,7 +592,7 @@
ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (ret || getstatus) {
info("%s: latch open on slot(%s)\n", __func__,
- p_slot->name);
+ slot_name(p_slot));
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
@@ -602,7 +602,7 @@
ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
if (ret || !getstatus) {
info("%s: already disabled slot(%s)\n", __func__,
- p_slot->name);
+ slot_name(p_slot));
mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
@@ -632,14 +632,14 @@
break;
case POWERON_STATE:
info("Slot %s is already in powering on state\n",
- p_slot->name);
+ slot_name(p_slot));
break;
case BLINKINGOFF_STATE:
case POWEROFF_STATE:
- info("Already enabled on slot %s\n", p_slot->name);
+ info("Already enabled on slot %s\n", slot_name(p_slot));
break;
default:
- err("Not a valid state on slot %s\n", p_slot->name);
+ err("Not a valid state on slot %s\n", slot_name(p_slot));
break;
}
mutex_unlock(&p_slot->lock);
@@ -664,14 +664,14 @@
break;
case POWEROFF_STATE:
info("Slot %s is already in powering off state\n",
- p_slot->name);
+ slot_name(p_slot));
break;
case BLINKINGON_STATE:
case POWERON_STATE:
- info("Already disabled on slot %s\n", p_slot->name);
+ info("Already disabled on slot %s\n", slot_name(p_slot));
break;
default:
- err("Not a valid state on slot %s\n", p_slot->name);
+ err("Not a valid state on slot %s\n", slot_name(p_slot));
break;
}
mutex_unlock(&p_slot->lock);
--- linux-2.6.27.orig/drivers/pci/hotplug/rpaphp_slot.c
+++ linux-2.6.27/drivers/pci/hotplug/rpaphp_slot.c
@@ -43,7 +43,7 @@
void dealloc_slot_struct(struct slot *slot)
{
kfree(slot->hotplug_slot->info);
- kfree(slot->hotplug_slot->name);
+ kfree(slot->name);
kfree(slot->hotplug_slot);
kfree(slot);
}
@@ -63,11 +63,9 @@
GFP_KERNEL);
if (!slot->hotplug_slot->info)
goto error_hpslot;
- slot->hotplug_slot->name = kmalloc(strlen(drc_name) + 1, GFP_KERNEL);
- if (!slot->hotplug_slot->name)
+ slot->name = kstrdup(drc_name, GFP_KERNEL);
+ if (!slot->name)
goto error_info;
- slot->name = slot->hotplug_slot->name;
- strcpy(slot->name, drc_name);
slot->dn = dn;
slot->index = drc_index;
slot->power_domain = power_domain;
@@ -137,7 +135,7 @@
slotno = PCI_SLOT(PCI_DN(slot->dn->child)->devfn);
else
slotno = -1;
- retval = pci_hp_register(php_slot, slot->bus, slotno);
+ retval = pci_hp_register(php_slot, slot->bus, slotno, slot->name);
if (retval) {
err("pci_hp_register failed with error %d\n", retval);
return retval;
--- linux-2.6.27.orig/drivers/pci/hotplug/cpci_hotplug_core.c
+++ linux-2.6.27/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -108,7 +108,7 @@
struct slot *slot = hotplug_slot->private;
int retval = 0;
- dbg("%s - physical_slot = %s", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s", __func__, slot_name(slot));
if (controller->ops->set_power)
retval = controller->ops->set_power(slot, 1);
@@ -121,25 +121,23 @@
struct slot *slot = hotplug_slot->private;
int retval = 0;
- dbg("%s - physical_slot = %s", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s", __func__, slot_name(slot));
down_write(&list_rwsem);
/* Unconfigure device */
- dbg("%s - unconfiguring slot %s",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - unconfiguring slot %s", __func__, slot_name(slot));
if ((retval = cpci_unconfigure_slot(slot))) {
err("%s - could not unconfigure slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
goto disable_error;
}
- dbg("%s - finished unconfiguring slot %s",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - finished unconfiguring slot %s", __func__, slot_name(slot));
/* Clear EXT (by setting it) */
if (cpci_clear_ext(slot)) {
err("%s - could not clear EXT for slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
retval = -ENODEV;
goto disable_error;
}
@@ -214,7 +212,6 @@
struct slot *slot = hotplug_slot->private;
kfree(slot->hotplug_slot->info);
- kfree(slot->hotplug_slot->name);
kfree(slot->hotplug_slot);
if (slot->dev)
pci_dev_put(slot->dev);
@@ -222,12 +219,6 @@
}
#define SLOT_NAME_SIZE 6
-static void
-make_slot_name(struct slot *slot)
-{
- snprintf(slot->hotplug_slot->name,
- SLOT_NAME_SIZE, "%02x:%02x", slot->bus->number, slot->number);
-}
int
cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
@@ -235,7 +226,7 @@
struct slot *slot;
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
- char *name;
+ char name[SLOT_NAME_SIZE];
int status = -ENOMEM;
int i;
@@ -262,34 +253,31 @@
goto error_hpslot;
hotplug_slot->info = info;
- name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL);
- if (!name)
- goto error_info;
- hotplug_slot->name = name;
-
slot->bus = bus;
slot->number = i;
slot->devfn = PCI_DEVFN(i, 0);
+ snprintf(name, SLOT_NAME_SIZE, "%02x:%02x", bus->number, i);
+
hotplug_slot->private = slot;
hotplug_slot->release = &release_slot;
- make_slot_name(slot);
hotplug_slot->ops = &cpci_hotplug_slot_ops;
/*
* Initialize the slot info structure with some known
* good values.
*/
- dbg("initializing slot %s", slot->hotplug_slot->name);
+ dbg("initializing slot %s", name);
info->power_status = cpci_get_power_status(slot);
info->attention_status = cpci_get_attention_status(slot);
- dbg("registering slot %s", slot->hotplug_slot->name);
- status = pci_hp_register(slot->hotplug_slot, bus, i);
+ dbg("registering slot %s", name);
+ status = pci_hp_register(slot->hotplug_slot, bus, i, name);
if (status) {
err("pci_hp_register failed with error %d", status);
- goto error_name;
+ goto error_info;
}
+ dbg("slot registered with name: %s", slot_name(slot));
/* Add slot to our internal list */
down_write(&list_rwsem);
@@ -298,8 +286,6 @@
up_write(&list_rwsem);
}
return 0;
-error_name:
- kfree(name);
error_info:
kfree(info);
error_hpslot:
@@ -327,7 +313,7 @@
list_del(&slot->slot_list);
slots--;
- dbg("deregistering slot %s", slot->hotplug_slot->name);
+ dbg("deregistering slot %s", slot_name(slot));
status = pci_hp_deregister(slot->hotplug_slot);
if (status) {
err("pci_hp_deregister failed with error %d",
@@ -379,11 +365,10 @@
return -1;
}
list_for_each_entry(slot, &slot_list, slot_list) {
- dbg("%s - looking at slot %s",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - looking at slot %s", __func__, slot_name(slot));
if (clear_ins && cpci_check_and_clear_ins(slot))
dbg("%s - cleared INS for slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
dev = pci_get_slot(slot->bus, PCI_DEVFN(slot->number, 0));
if (dev) {
if (update_adapter_status(slot->hotplug_slot, 1))
@@ -414,8 +399,7 @@
}
extracted = inserted = 0;
list_for_each_entry(slot, &slot_list, slot_list) {
- dbg("%s - looking at slot %s",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - looking at slot %s", __func__, slot_name(slot));
if (cpci_check_and_clear_ins(slot)) {
/*
* Some broken hardware (e.g. PLX 9054AB) asserts
@@ -423,35 +407,34 @@
*/
if (slot->dev) {
warn("slot %s already inserted",
- slot->hotplug_slot->name);
+ slot_name(slot));
inserted++;
continue;
}
/* Process insertion */
- dbg("%s - slot %s inserted",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - slot %s inserted", __func__, slot_name(slot));
/* GSM, debug */
hs_csr = cpci_get_hs_csr(slot);
dbg("%s - slot %s HS_CSR (1) = %04x",
- __func__, slot->hotplug_slot->name, hs_csr);
+ __func__, slot_name(slot), hs_csr);
/* Configure device */
dbg("%s - configuring slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
if (cpci_configure_slot(slot)) {
err("%s - could not configure slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
continue;
}
dbg("%s - finished configuring slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
/* GSM, debug */
hs_csr = cpci_get_hs_csr(slot);
dbg("%s - slot %s HS_CSR (2) = %04x",
- __func__, slot->hotplug_slot->name, hs_csr);
+ __func__, slot_name(slot), hs_csr);
if (update_latch_status(slot->hotplug_slot, 1))
warn("failure to update latch file");
@@ -464,18 +447,18 @@
/* GSM, debug */
hs_csr = cpci_get_hs_csr(slot);
dbg("%s - slot %s HS_CSR (3) = %04x",
- __func__, slot->hotplug_slot->name, hs_csr);
+ __func__, slot_name(slot), hs_csr);
inserted++;
} else if (cpci_check_ext(slot)) {
/* Process extraction request */
dbg("%s - slot %s extracted",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
/* GSM, debug */
hs_csr = cpci_get_hs_csr(slot);
dbg("%s - slot %s HS_CSR = %04x",
- __func__, slot->hotplug_slot->name, hs_csr);
+ __func__, slot_name(slot), hs_csr);
if (!slot->extracting) {
if (update_latch_status(slot->hotplug_slot, 0)) {
@@ -493,7 +476,7 @@
* bother trying to tell the driver or not?
*/
err("card in slot %s was improperly removed",
- slot->hotplug_slot->name);
+ slot_name(slot));
if (update_adapter_status(slot->hotplug_slot, 0))
warn("failure to update adapter file");
slot->extracting = 0;
--- linux-2.6.27.orig/drivers/pci/hotplug/shpchp_core.c
+++ linux-2.6.27/drivers/pci/hotplug/shpchp_core.c
@@ -89,7 +89,7 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
kfree(slot->hotplug_slot->info);
kfree(slot->hotplug_slot);
@@ -101,8 +101,9 @@
struct slot *slot;
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
+ char name[SLOT_NAME_SIZE];
int retval = -ENOMEM;
- int i, len, dup = 1;
+ int i;
for (i = 0; i < ctrl->num_slots; i++) {
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
@@ -119,8 +120,6 @@
goto error_hpslot;
hotplug_slot->info = info;
- hotplug_slot->name = slot->name;
-
slot->hp_slot = i;
slot->ctrl = ctrl;
slot->bus = ctrl->pci_dev->subordinate->number;
@@ -133,37 +132,24 @@
/* register this slot with the hotplug pci core */
hotplug_slot->private = slot;
hotplug_slot->release = &release_slot;
- snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number);
+ snprintf(name, SLOT_NAME_SIZE, "%d", slot->number);
hotplug_slot->ops = &shpchp_hotplug_slot_ops;
- get_power_status(hotplug_slot, &info->power_status);
- get_attention_status(hotplug_slot, &info->attention_status);
- get_latch_status(hotplug_slot, &info->latch_status);
- get_adapter_status(hotplug_slot, &info->adapter_status);
-
dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
"slot_device_offset=%x\n", slot->bus, slot->device,
slot->hp_slot, slot->number, ctrl->slot_device_offset);
-duplicate_name:
retval = pci_hp_register(slot->hotplug_slot,
- ctrl->pci_dev->subordinate, slot->device);
+ ctrl->pci_dev->subordinate, slot->device, name);
if (retval) {
- /*
- * If slot N already exists, we'll try to create
- * slot N-1, N-2 ... N-M, until we overflow.
- */
- if (retval == -EEXIST) {
- len = snprintf(slot->name, SLOT_NAME_SIZE,
- "%d-%d", slot->number, dup++);
- if (len < SLOT_NAME_SIZE)
- goto duplicate_name;
- else
- err("duplicate slot name overflow\n");
- }
err("pci_hp_register failed with error %d\n", retval);
goto error_info;
}
+ get_power_status(hotplug_slot, &info->power_status);
+ get_attention_status(hotplug_slot, &info->attention_status);
+ get_latch_status(hotplug_slot, &info->latch_status);
+ get_adapter_status(hotplug_slot, &info->adapter_status);
+
list_add(&slot->slot_list, &ctrl->slot_list);
}
@@ -201,7 +187,7 @@
{
struct slot *slot = get_slot(hotplug_slot);
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
hotplug_slot->info->attention_status = status;
slot->hpc_ops->set_attention_status(slot, status);
@@ -213,7 +199,7 @@
{
struct slot *slot = get_slot(hotplug_slot);
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
return shpchp_sysfs_enable_slot(slot);
}
@@ -222,7 +208,7 @@
{
struct slot *slot = get_slot(hotplug_slot);
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
return shpchp_sysfs_disable_slot(slot);
}
@@ -232,7 +218,7 @@
struct slot *slot = get_slot(hotplug_slot);
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_power_status(slot, value);
if (retval < 0)
@@ -246,7 +232,7 @@
struct slot *slot = get_slot(hotplug_slot);
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_attention_status(slot, value);
if (retval < 0)
@@ -260,7 +246,7 @@
struct slot *slot = get_slot(hotplug_slot);
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_latch_status(slot, value);
if (retval < 0)
@@ -274,7 +260,7 @@
struct slot *slot = get_slot(hotplug_slot);
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_adapter_status(slot, value);
if (retval < 0)
@@ -289,7 +275,7 @@
struct slot *slot = get_slot(hotplug_slot);
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_max_bus_speed(slot, value);
if (retval < 0)
@@ -303,7 +289,7 @@
struct slot *slot = get_slot(hotplug_slot);
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
if (retval < 0)
--- linux-2.6.27.orig/drivers/pci/hotplug/pci_hotplug_core.c
+++ linux-2.6.27/drivers/pci/hotplug/pci_hotplug_core.c
@@ -37,6 +37,7 @@
#include
#include
#include
+#include
#include
#include
#include
@@ -61,7 +62,7 @@
//////////////////////////////////////////////////////////////////
static LIST_HEAD(pci_hotplug_slot_list);
-static DEFINE_SPINLOCK(pci_hotplug_slot_list_lock);
+static DEFINE_MUTEX(pci_hp_mutex);
/* these strings match up with the values in pci_bus_speed */
static char *pci_bus_speed_strings[] = {
@@ -530,16 +531,12 @@
struct hotplug_slot *slot;
struct list_head *tmp;
- spin_lock(&pci_hotplug_slot_list_lock);
list_for_each (tmp, &pci_hotplug_slot_list) {
slot = list_entry (tmp, struct hotplug_slot, slot_list);
- if (strcmp(slot->name, name) == 0)
- goto out;
+ if (strcmp(hotplug_slot_name(slot), name) == 0)
+ return slot;
}
- slot = NULL;
-out:
- spin_unlock(&pci_hotplug_slot_list_lock);
- return slot;
+ return NULL;
}
/**
@@ -547,13 +544,15 @@
* @bus: bus this slot is on
* @slot: pointer to the &struct hotplug_slot to register
* @slot_nr: slot number
+ * @name: name registered with kobject core
*
* Registers a hotplug slot with the pci hotplug subsystem, which will allow
* userspace interaction to the slot.
*
* Returns 0 if successful, anything else for an error.
*/
-int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr)
+int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr,
+ const char *name)
{
int result;
struct pci_slot *pci_slot;
@@ -568,48 +567,29 @@
return -EINVAL;
}
- /* Check if we have already registered a slot with the same name. */
- if (get_slot_from_name(slot->name))
- return -EEXIST;
+ mutex_lock(&pci_hp_mutex);
/*
* No problems if we call this interface from both ACPI_PCI_SLOT
* driver and call it here again. If we've already created the
* pci_slot, the interface will simply bump the refcount.
*/
- pci_slot = pci_create_slot(bus, slot_nr, slot->name);
- if (IS_ERR(pci_slot))
- return PTR_ERR(pci_slot);
-
- if (pci_slot->hotplug) {
- dbg("%s: already claimed\n", __func__);
- pci_destroy_slot(pci_slot);
- return -EBUSY;
+ pci_slot = pci_create_slot(bus, slot_nr, name, slot);
+ if (IS_ERR(pci_slot)) {
+ result = PTR_ERR(pci_slot);
+ goto out;
}
slot->pci_slot = pci_slot;
pci_slot->hotplug = slot;
- /*
- * Allow pcihp drivers to override the ACPI_PCI_SLOT name.
- */
- if (strcmp(kobject_name(&pci_slot->kobj), slot->name)) {
- result = kobject_rename(&pci_slot->kobj, slot->name);
- if (result) {
- pci_destroy_slot(pci_slot);
- return result;
- }
- }
-
- spin_lock(&pci_hotplug_slot_list_lock);
list_add(&slot->slot_list, &pci_hotplug_slot_list);
- spin_unlock(&pci_hotplug_slot_list_lock);
result = fs_add_slot(pci_slot);
kobject_uevent(&pci_slot->kobj, KOBJ_ADD);
- dbg("Added slot %s to the list\n", slot->name);
-
-
+ dbg("Added slot %s to the list\n", name);
+out:
+ mutex_unlock(&pci_hp_mutex);
return result;
}
@@ -630,21 +610,23 @@
if (!hotplug)
return -ENODEV;
- temp = get_slot_from_name(hotplug->name);
- if (temp != hotplug)
+ mutex_lock(&pci_hp_mutex);
+ temp = get_slot_from_name(hotplug_slot_name(hotplug));
+ if (temp != hotplug) {
+ mutex_unlock(&pci_hp_mutex);
return -ENODEV;
+ }
- spin_lock(&pci_hotplug_slot_list_lock);
list_del(&hotplug->slot_list);
- spin_unlock(&pci_hotplug_slot_list_lock);
slot = hotplug->pci_slot;
fs_remove_slot(slot);
- dbg("Removed slot %s from the list\n", hotplug->name);
+ dbg("Removed slot %s from the list\n", hotplug_slot_name(hotplug));
hotplug->release(hotplug);
slot->hotplug = NULL;
pci_destroy_slot(slot);
+ mutex_unlock(&pci_hp_mutex);
return 0;
}
--- linux-2.6.27.orig/drivers/pci/hotplug/cpci_hotplug.h
+++ linux-2.6.27/drivers/pci/hotplug/cpci_hotplug.h
@@ -30,6 +30,7 @@
#include
#include
+#include
/* PICMG 2.1 R2.0 HS CSR bits: */
#define HS_CSR_INS 0x0080
@@ -69,6 +70,11 @@
struct cpci_hp_controller_ops *ops;
};
+static inline const char *slot_name(struct slot *slot)
+{
+ return hotplug_slot_name(slot->hotplug_slot);
+}
+
extern int cpci_hp_register_controller(struct cpci_hp_controller *controller);
extern int cpci_hp_unregister_controller(struct cpci_hp_controller *controller);
extern int cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last);
--- linux-2.6.27.orig/drivers/pci/hotplug/cpqphp_core.c
+++ linux-2.6.27/drivers/pci/hotplug/cpqphp_core.c
@@ -315,14 +315,15 @@
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
kfree(slot->hotplug_slot->info);
- kfree(slot->hotplug_slot->name);
kfree(slot->hotplug_slot);
kfree(slot);
}
+#define SLOT_NAME_SIZE 10
+
static int ctrl_slot_setup(struct controller *ctrl,
void __iomem *smbios_start,
void __iomem *smbios_table)
@@ -335,6 +336,7 @@
u8 slot_number;
u8 ctrl_slot;
u32 tempdword;
+ char name[SLOT_NAME_SIZE];
void __iomem *slot_entry= NULL;
int result = -ENOMEM;
@@ -363,16 +365,12 @@
if (!hotplug_slot->info)
goto error_hpslot;
hotplug_slot_info = hotplug_slot->info;
- hotplug_slot->name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL);
-
- if (!hotplug_slot->name)
- goto error_info;
slot->ctrl = ctrl;
slot->bus = ctrl->bus;
slot->device = slot_device;
slot->number = slot_number;
- dbg("slot->number = %d\n", slot->number);
+ dbg("slot->number = %u\n", slot->number);
slot_entry = get_SMBIOS_entry(smbios_start, smbios_table, 9,
slot_entry);
@@ -418,9 +416,9 @@
/* register this slot with the hotplug pci core */
hotplug_slot->release = &release_slot;
hotplug_slot->private = slot;
- make_slot_name(hotplug_slot->name, SLOT_NAME_SIZE, slot);
+ snprintf(name, SLOT_NAME_SIZE, "%u", slot->number);
hotplug_slot->ops = &cpqphp_hotplug_slot_ops;
-
+
hotplug_slot_info->power_status = get_slot_enabled(ctrl, slot);
hotplug_slot_info->attention_status =
cpq_get_attention_status(ctrl, slot);
@@ -435,11 +433,12 @@
slot->number, ctrl->slot_device_offset,
slot_number);
result = pci_hp_register(hotplug_slot,
- ctrl->pci_dev->subordinate,
- slot->device);
+ ctrl->pci_dev->bus,
+ slot->device,
+ name);
if (result) {
err("pci_hp_register failed with error %d\n", result);
- goto error_name;
+ goto error_info;
}
slot->next = ctrl->slot;
@@ -451,8 +450,6 @@
}
return 0;
-error_name:
- kfree(hotplug_slot->name);
error_info:
kfree(hotplug_slot_info);
error_hpslot:
@@ -638,7 +635,7 @@
u8 device;
u8 function;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1)
return -ENODEV;
@@ -665,7 +662,7 @@
u8 device;
u8 function;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1)
return -ENODEV;
@@ -697,7 +694,7 @@
u8 device;
u8 function;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1)
return -ENODEV;
@@ -720,7 +717,7 @@
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
return cpqhp_hardware_test(ctrl, value);
}
@@ -731,7 +728,7 @@
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = get_slot_enabled(ctrl, slot);
return 0;
@@ -742,7 +739,7 @@
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = cpq_get_attention_status(ctrl, slot);
return 0;
@@ -753,7 +750,7 @@
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = cpq_get_latch_status(ctrl, slot);
@@ -765,7 +762,7 @@
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = get_presence_status(ctrl, slot);
@@ -777,7 +774,7 @@
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = ctrl->speed_capability;
@@ -789,7 +786,7 @@
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = ctrl->speed;
--- linux-2.6.27.orig/drivers/pci/hotplug/pciehp.h
+++ linux-2.6.27/drivers/pci/hotplug/pciehp.h
@@ -61,15 +61,13 @@
struct slot {
u8 bus;
u8 device;
- u32 number;
u8 state;
- struct timer_list task_event;
u8 hp_slot;
+ u32 number;
struct controller *ctrl;
struct hpc_ops *hpc_ops;
struct hotplug_slot *hotplug_slot;
struct list_head slot_list;
- char name[SLOT_NAME_SIZE];
unsigned long last_emi_toggle;
struct delayed_work work; /* work for button event */
struct mutex lock;
@@ -161,6 +159,11 @@
int pciehp_disable_slot(struct slot *p_slot);
int pcie_enable_notification(struct controller *ctrl);
+static inline const char *slot_name(struct slot *slot)
+{
+ return hotplug_slot_name(slot->hotplug_slot);
+}
+
static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
{
struct slot *slot;
--- linux-2.6.27.orig/drivers/pci/hotplug/pciehp_hpc.c
+++ linux-2.6.27/drivers/pci/hotplug/pciehp_hpc.c
@@ -1044,7 +1044,6 @@
slot->device = ctrl->slot_device_offset + slot->hp_slot;
slot->hpc_ops = ctrl->hpc_ops;
slot->number = ctrl->first_slot;
- snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number);
mutex_init(&slot->lock);
INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work);
list_add(&slot->slot_list, &ctrl->slot_list);
--- linux-2.6.27.orig/drivers/pci/hotplug/cpqphp.h
+++ linux-2.6.27/drivers/pci/hotplug/cpqphp.h
@@ -449,6 +449,11 @@
/* inline functions */
+static inline char *slot_name(struct slot *slot)
+{
+ return hotplug_slot_name(slot->hotplug_slot);
+}
+
/*
* return_resource
*
@@ -696,14 +701,6 @@
return presence_save;
}
-#define SLOT_NAME_SIZE 10
-
-static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot)
-{
- snprintf(buffer, buffer_size, "%d", slot->number);
-}
-
-
static inline int wait_for_ctrl_irq(struct controller *ctrl)
{
DECLARE_WAITQUEUE(wait, current);
--- linux-2.6.27.orig/drivers/pci/hotplug/sgi_hotplug.c
+++ linux-2.6.27/drivers/pci/hotplug/sgi_hotplug.c
@@ -161,7 +161,8 @@
}
static int sn_hp_slot_private_alloc(struct hotplug_slot *bss_hotplug_slot,
- struct pci_bus *pci_bus, int device)
+ struct pci_bus *pci_bus, int device,
+ char *name)
{
struct pcibus_info *pcibus_info;
struct slot *slot;
@@ -173,15 +174,9 @@
return -ENOMEM;
bss_hotplug_slot->private = slot;
- bss_hotplug_slot->name = kmalloc(SN_SLOT_NAME_SIZE, GFP_KERNEL);
- if (!bss_hotplug_slot->name) {
- kfree(bss_hotplug_slot->private);
- return -ENOMEM;
- }
-
slot->device_num = device;
slot->pci_bus = pci_bus;
- sprintf(bss_hotplug_slot->name, "%04x:%02x:%02x",
+ sprintf(name, "%04x:%02x:%02x",
pci_domain_nr(pci_bus),
((u16)pcibus_info->pbi_buscommon.bs_persist_busnum),
device + 1);
@@ -608,7 +603,6 @@
static void sn_release_slot(struct hotplug_slot *bss_hotplug_slot)
{
kfree(bss_hotplug_slot->info);
- kfree(bss_hotplug_slot->name);
kfree(bss_hotplug_slot->private);
kfree(bss_hotplug_slot);
}
@@ -618,6 +612,7 @@
int device;
struct pci_slot *pci_slot;
struct hotplug_slot *bss_hotplug_slot;
+ char name[SN_SLOT_NAME_SIZE];
int rc = 0;
/*
@@ -645,15 +640,14 @@
}
if (sn_hp_slot_private_alloc(bss_hotplug_slot,
- pci_bus, device)) {
+ pci_bus, device, name)) {
rc = -ENOMEM;
goto alloc_err;
}
-
bss_hotplug_slot->ops = &sn_hotplug_slot_ops;
bss_hotplug_slot->release = &sn_release_slot;
- rc = pci_hp_register(bss_hotplug_slot, pci_bus, device);
+ rc = pci_hp_register(bss_hotplug_slot, pci_bus, device, name);
if (rc)
goto register_err;
--- linux-2.6.27.orig/drivers/pci/hotplug/fakephp.c
+++ linux-2.6.27/drivers/pci/hotplug/fakephp.c
@@ -66,7 +66,6 @@
struct pci_dev *dev;
struct work_struct remove_work;
unsigned long removed;
- char name[8];
};
static int debug;
@@ -96,10 +95,13 @@
kfree(dslot);
}
+#define SLOT_NAME_SIZE 8
+
static int add_slot(struct pci_dev *dev)
{
struct dummy_slot *dslot;
struct hotplug_slot *slot;
+ char name[SLOT_NAME_SIZE];
int retval = -ENOMEM;
static int count = 1;
@@ -119,19 +121,18 @@
if (!dslot)
goto error_info;
- slot->name = dslot->name;
- snprintf(slot->name, sizeof(dslot->name), "fake%d", count++);
- dbg("slot->name = %s\n", slot->name);
+ snprintf(name, SLOT_NAME_SIZE, "fake%d", count++);
slot->ops = &dummy_hotplug_slot_ops;
slot->release = &dummy_release;
slot->private = dslot;
- retval = pci_hp_register(slot, dev->bus, PCI_SLOT(dev->devfn));
+ retval = pci_hp_register(slot, dev->bus, PCI_SLOT(dev->devfn), name);
if (retval) {
err("pci_hp_register failed with error %d\n", retval);
goto error_dslot;
}
+ dbg("slot->name = %s\n", hotplug_slot_name(slot));
dslot->slot = slot;
dslot->dev = pci_dev_get(dev);
list_add (&dslot->node, &slot_list);
@@ -167,10 +168,11 @@
{
int retval;
- dbg("removing slot %s\n", dslot->slot->name);
+ dbg("removing slot %s\n", hotplug_slot_name(dslot->slot));
retval = pci_hp_deregister(dslot->slot);
if (retval)
- err("Problem unregistering a slot %s\n", dslot->slot->name);
+ err("Problem unregistering a slot %s\n",
+ hotplug_slot_name(dslot->slot));
}
/* called from the single-threaded workqueue handler to remove a slot */
@@ -308,7 +310,7 @@
return -ENODEV;
dslot = slot->private;
- dbg("%s - physical_slot = %s\n", __func__, slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(slot));
for (func = 7; func >= 0; func--) {
dev = pci_get_slot(dslot->dev->bus, dslot->dev->devfn + func);
--- linux-2.6.27.orig/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ linux-2.6.27/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -209,7 +209,7 @@
hs_cap + 2,
hs_csr)) {
err("Could not set LOO for slot %s",
- slot->hotplug_slot->name);
+ hotplug_slot_name(slot->hotplug_slot));
return -ENODEV;
}
}
@@ -238,7 +238,7 @@
hs_cap + 2,
hs_csr)) {
err("Could not clear LOO for slot %s",
- slot->hotplug_slot->name);
+ hotplug_slot_name(slot->hotplug_slot));
return -ENODEV;
}
}
--- linux-2.6.27.orig/drivers/pci/hotplug/acpiphp.h
+++ linux-2.6.27/drivers/pci/hotplug/acpiphp.h
@@ -50,9 +50,6 @@
#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
-/* name size which is used for entries in pcihpfs */
-#define SLOT_NAME_SIZE 20 /* {_SUN} */
-
struct acpiphp_bridge;
struct acpiphp_slot;
@@ -63,9 +60,13 @@
struct hotplug_slot *hotplug_slot;
struct acpiphp_slot *acpi_slot;
struct hotplug_slot_info info;
- char name[SLOT_NAME_SIZE];
};
+static inline const char *slot_name(struct slot *slot)
+{
+ return hotplug_slot_name(slot->hotplug_slot);
+}
+
/*
* struct acpiphp_bridge - PCI bridge information
*
--- linux-2.6.27.orig/drivers/pci/pcie/portdrv_pci.c
+++ linux-2.6.27/drivers/pci/pcie/portdrv_pci.c
@@ -41,7 +41,6 @@
{
int retval;
- pci_restore_state(dev);
retval = pci_enable_device(dev);
if (retval)
return retval;
@@ -52,11 +51,18 @@
#ifdef CONFIG_PM
static int pcie_portdrv_suspend(struct pci_dev *dev, pm_message_t state)
{
- int ret = pcie_port_device_suspend(dev, state);
+ return pcie_port_device_suspend(dev, state);
- if (!ret)
- ret = pcie_portdrv_save_config(dev);
- return ret;
+}
+
+static int pcie_portdrv_suspend_late(struct pci_dev *dev, pm_message_t state)
+{
+ return pci_save_state(dev);
+}
+
+static int pcie_portdrv_resume_early(struct pci_dev *dev)
+{
+ return pci_restore_state(dev);
}
static int pcie_portdrv_resume(struct pci_dev *dev)
@@ -66,6 +72,8 @@
}
#else
#define pcie_portdrv_suspend NULL
+#define pcie_portdrv_suspend_late NULL
+#define pcie_portdrv_resume_early NULL
#define pcie_portdrv_resume NULL
#endif
@@ -221,6 +229,7 @@
/* If fatal, restore cfg space for possible link reset at upstream */
if (dev->error_state == pci_channel_io_frozen) {
+ pci_restore_state(dev);
pcie_portdrv_restore_config(dev);
pci_enable_pcie_error_reporting(dev);
}
@@ -283,6 +292,8 @@
.remove = pcie_portdrv_remove,
.suspend = pcie_portdrv_suspend,
+ .suspend_late = pcie_portdrv_suspend_late,
+ .resume_early = pcie_portdrv_resume_early,
.resume = pcie_portdrv_resume,
.err_handler = &pcie_portdrv_err_handler,
--- linux-2.6.27.orig/drivers/pci/pcie/aspm.c
+++ linux-2.6.27/drivers/pci/pcie/aspm.c
@@ -16,6 +16,7 @@
#include
#include
#include
+#include
#include
#include "../pci.h"
@@ -32,6 +33,11 @@
struct pcie_link_state {
struct list_head sibiling;
struct pci_dev *pdev;
+ bool downstream_has_switch;
+
+ struct pcie_link_state *parent;
+ struct list_head children;
+ struct list_head link;
/* ASPM state */
unsigned int support_state;
@@ -124,7 +130,7 @@
link_state->clk_pm_enabled = !!enable;
}
-static void pcie_check_clock_pm(struct pci_dev *pdev)
+static void pcie_check_clock_pm(struct pci_dev *pdev, int blacklist)
{
int pos;
u32 reg32;
@@ -148,10 +154,26 @@
if (!(reg16 & PCI_EXP_LNKCTL_CLKREQ_EN))
enabled = 0;
}
- link_state->clk_pm_capable = capable;
link_state->clk_pm_enabled = enabled;
link_state->bios_clk_state = enabled;
- pcie_set_clock_pm(pdev, policy_to_clkpm_state(pdev));
+ if (!blacklist) {
+ link_state->clk_pm_capable = capable;
+ pcie_set_clock_pm(pdev, policy_to_clkpm_state(pdev));
+ } else {
+ link_state->clk_pm_capable = 0;
+ pcie_set_clock_pm(pdev, 0);
+ }
+}
+
+static bool pcie_aspm_downstream_has_switch(struct pci_dev *pdev)
+{
+ struct pci_dev *child_dev;
+
+ list_for_each_entry(child_dev, &pdev->subordinate->devices, bus_list) {
+ if (child_dev->pcie_type == PCI_EXP_TYPE_UPSTREAM)
+ return true;
+ }
+ return false;
}
/*
@@ -161,11 +183,12 @@
*/
static void pcie_aspm_configure_common_clock(struct pci_dev *pdev)
{
- int pos, child_pos;
+ int pos, child_pos, i = 0;
u16 reg16 = 0;
struct pci_dev *child_dev;
int same_clock = 1;
-
+ unsigned long start_jiffies;
+ u16 child_regs[8], parent_reg;
/*
* all functions of a slot should have the same Slot Clock
* Configuration, so just check one function
@@ -191,16 +214,19 @@
child_pos = pci_find_capability(child_dev, PCI_CAP_ID_EXP);
pci_read_config_word(child_dev, child_pos + PCI_EXP_LNKCTL,
®16);
+ child_regs[i] = reg16;
if (same_clock)
reg16 |= PCI_EXP_LNKCTL_CCC;
else
reg16 &= ~PCI_EXP_LNKCTL_CCC;
pci_write_config_word(child_dev, child_pos + PCI_EXP_LNKCTL,
reg16);
+ i++;
}
/* Configure upstream component */
pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, ®16);
+ parent_reg = reg16;
if (same_clock)
reg16 |= PCI_EXP_LNKCTL_CCC;
else
@@ -212,12 +238,30 @@
pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16);
/* Wait for link training end */
- while (1) {
+ /* break out after waiting for 1 second */
+ start_jiffies = jiffies;
+ while ((jiffies - start_jiffies) < HZ) {
pci_read_config_word(pdev, pos + PCI_EXP_LNKSTA, ®16);
if (!(reg16 & PCI_EXP_LNKSTA_LT))
break;
cpu_relax();
}
+ /* training failed -> recover */
+ if ((jiffies - start_jiffies) >= HZ) {
+ dev_printk (KERN_ERR, &pdev->dev, "ASPM: Could not configure"
+ " common clock\n");
+ i = 0;
+ list_for_each_entry(child_dev, &pdev->subordinate->devices,
+ bus_list) {
+ child_pos = pci_find_capability(child_dev,
+ PCI_CAP_ID_EXP);
+ pci_write_config_word(child_dev,
+ child_pos + PCI_EXP_LNKCTL,
+ child_regs[i]);
+ i++;
+ }
+ pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, parent_reg);
+ }
}
/*
@@ -396,9 +440,9 @@
{
struct pci_dev *child_dev;
- /* If no child, disable the link */
+ /* If no child, ignore the link */
if (list_empty(&pdev->subordinate->devices))
- return 0;
+ return state;
list_for_each_entry(child_dev, &pdev->subordinate->devices, bus_list) {
if (child_dev->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE) {
/*
@@ -439,6 +483,9 @@
int valid = 1;
struct pcie_link_state *link_state = pdev->link_state;
+ /* If no child, disable the link */
+ if (list_empty(&pdev->subordinate->devices))
+ state = 0;
/*
* if the downstream component has pci bridge function, don't do ASPM
* now
@@ -470,20 +517,52 @@
link_state->enabled_state = state;
}
+static struct pcie_link_state *get_root_port_link(struct pcie_link_state *link)
+{
+ struct pcie_link_state *root_port_link = link;
+ while (root_port_link->parent)
+ root_port_link = root_port_link->parent;
+ return root_port_link;
+}
+
+/* check the whole hierarchy, and configure each link in the hierarchy */
static void __pcie_aspm_configure_link_state(struct pci_dev *pdev,
unsigned int state)
{
struct pcie_link_state *link_state = pdev->link_state;
+ struct pcie_link_state *root_port_link = get_root_port_link(link_state);
+ struct pcie_link_state *leaf;
- if (link_state->support_state == 0)
- return;
state &= PCIE_LINK_STATE_L0S|PCIE_LINK_STATE_L1;
- /* state 0 means disabling aspm */
- state = pcie_aspm_check_state(pdev, state);
+ /* check all links who have specific root port link */
+ list_for_each_entry(leaf, &link_list, sibiling) {
+ if (!list_empty(&leaf->children) ||
+ get_root_port_link(leaf) != root_port_link)
+ continue;
+ state = pcie_aspm_check_state(leaf->pdev, state);
+ }
+ /* check root port link too in case it hasn't children */
+ state = pcie_aspm_check_state(root_port_link->pdev, state);
+
if (link_state->enabled_state == state)
return;
- __pcie_aspm_config_link(pdev, state);
+
+ /*
+ * we must change the hierarchy. See comments in
+ * __pcie_aspm_config_link for the order
+ **/
+ if (state & PCIE_LINK_STATE_L1) {
+ list_for_each_entry(leaf, &link_list, sibiling) {
+ if (get_root_port_link(leaf) == root_port_link)
+ __pcie_aspm_config_link(leaf->pdev, state);
+ }
+ } else {
+ list_for_each_entry_reverse(leaf, &link_list, sibiling) {
+ if (get_root_port_link(leaf) == root_port_link)
+ __pcie_aspm_config_link(leaf->pdev, state);
+ }
+ }
}
/*
@@ -547,6 +626,7 @@
unsigned int state;
struct pcie_link_state *link_state;
int error = 0;
+ int blacklist;
if (aspm_disabled || !pdev->is_pcie || pdev->link_state)
return;
@@ -557,29 +637,58 @@
if (list_empty(&pdev->subordinate->devices))
goto out;
- if (pcie_aspm_sanity_check(pdev))
- goto out;
+ blacklist = !!pcie_aspm_sanity_check(pdev);
mutex_lock(&aspm_lock);
link_state = kzalloc(sizeof(*link_state), GFP_KERNEL);
if (!link_state)
goto unlock_out;
- pdev->link_state = link_state;
-
- pcie_aspm_configure_common_clock(pdev);
- pcie_aspm_cap_init(pdev);
+ link_state->downstream_has_switch = pcie_aspm_downstream_has_switch(pdev);
+ INIT_LIST_HEAD(&link_state->children);
+ INIT_LIST_HEAD(&link_state->link);
+ if (pdev->bus->self) {/* this is a switch */
+ struct pcie_link_state *parent_link_state;
+
+ parent_link_state = pdev->bus->parent->self->link_state;
+ if (!parent_link_state) {
+ kfree(link_state);
+ goto unlock_out;
+ }
+ list_add(&link_state->link, &parent_link_state->children);
+ link_state->parent = parent_link_state;
+ }
- /* config link state to avoid BIOS error */
- state = pcie_aspm_check_state(pdev, policy_to_aspm_state(pdev));
- __pcie_aspm_config_link(pdev, state);
+ pdev->link_state = link_state;
- pcie_check_clock_pm(pdev);
+ if (!blacklist) {
+ pcie_aspm_configure_common_clock(pdev);
+ pcie_aspm_cap_init(pdev);
+ } else {
+ link_state->enabled_state = PCIE_LINK_STATE_L0S|PCIE_LINK_STATE_L1;
+ link_state->bios_aspm_state = 0;
+ /* Set support state to 0, so we will disable ASPM later */
+ link_state->support_state = 0;
+ }
link_state->pdev = pdev;
list_add(&link_state->sibiling, &link_list);
+ if (link_state->downstream_has_switch) {
+ /*
+ * If link has switch, delay the link config. The leaf link
+ * initialization will config the whole hierarchy. but we must
+ * make sure BIOS doesn't set unsupported link state
+ **/
+ state = pcie_aspm_check_state(pdev, link_state->bios_aspm_state);
+ __pcie_aspm_config_link(pdev, state);
+ } else
+ __pcie_aspm_configure_link_state(pdev,
+ policy_to_aspm_state(pdev));
+
+ pcie_check_clock_pm(pdev, blacklist);
+
unlock_out:
if (error)
free_link_state(pdev);
@@ -604,14 +713,15 @@
/*
* All PCIe functions are in one slot, remove one function will remove
- * the the whole slot, so just wait
+ * the whole slot, so just wait until we are the last function left.
*/
- if (!list_empty(&parent->subordinate->devices))
+ if (!list_is_last(&pdev->bus_list, &parent->subordinate->devices))
goto out;
/* All functions are removed, so just disable ASPM for the link */
__pcie_aspm_config_one_dev(parent, 0);
list_del(&link_state->sibiling);
+ list_del(&link_state->link);
/* Clock PM is for endpoint device */
free_link_state(parent);
--- linux-2.6.27.orig/drivers/base/core.c
+++ linux-2.6.27/drivers/base/core.c
@@ -523,11 +523,16 @@
* device_initialize - init device structure.
* @dev: device.
*
- * This prepares the device for use by other layers,
- * including adding it to the device hierarchy.
+ * This prepares the device for use by other layers by initializing
+ * its fields.
* It is the first half of device_register(), if called by
- * that, though it can also be called separately, so one
- * may use @dev's fields (e.g. the refcount).
+ * that function, though it can also be called separately, so one
+ * may use @dev's fields. In particular, get_device()/put_device()
+ * may be used for reference counting of @dev after calling this
+ * function.
+ *
+ * NOTE: Use put_device() to give up your reference instead of freeing
+ * @dev directly once you have called this function.
*/
void device_initialize(struct device *dev)
{
@@ -836,9 +841,13 @@
* This is part 2 of device_register(), though may be called
* separately _iff_ device_initialize() has been called separately.
*
- * This adds it to the kobject hierarchy via kobject_add(), adds it
+ * This adds @dev to the kobject hierarchy via kobject_add(), adds it
* to the global and sibling lists for the device, then
* adds it to the other relevant subsystems of the driver model.
+ *
+ * NOTE: _Never_ directly free @dev after calling this function, even
+ * if it returned an error! Always use put_device() to give up your
+ * reference instead.
*/
int device_add(struct device *dev)
{
@@ -965,6 +974,10 @@
* I.e. you should only call the two helpers separately if
* have a clearly defined need to use and refcount the device
* before it is added to the hierarchy.
+ *
+ * NOTE: _Never_ directly free @dev after calling this function, even
+ * if it returned an error! Always use put_device() to give up the
+ * reference initialized in this function instead.
*/
int device_register(struct device *dev)
{
@@ -1243,7 +1256,7 @@
return dev;
error:
- kfree(dev);
+ put_device(dev);
return ERR_PTR(retval);
}
EXPORT_SYMBOL_GPL(device_create_vargs);
--- linux-2.6.27.orig/drivers/base/sys.c
+++ linux-2.6.27/drivers/base/sys.c
@@ -488,7 +488,8 @@
if (end == buf)
return -EINVAL;
*(unsigned long *)(ea->var) = new;
- return end - buf;
+ /* Always return full write size even if we didn't consume all */
+ return size;
}
EXPORT_SYMBOL_GPL(sysdev_store_ulong);
@@ -511,7 +512,8 @@
if (end == buf || new > INT_MAX || new < INT_MIN)
return -EINVAL;
*(int *)(ea->var) = new;
- return end - buf;
+ /* Always return full write size even if we didn't consume all */
+ return size;
}
EXPORT_SYMBOL_GPL(sysdev_store_int);
--- linux-2.6.27.orig/drivers/md/dm-mpath.c
+++ linux-2.6.27/drivers/md/dm-mpath.c
@@ -427,13 +427,13 @@
__choose_pgpath(m);
pgpath = m->current_pgpath;
- m->pgpath_to_activate = m->current_pgpath;
if ((pgpath && !m->queue_io) ||
(!pgpath && !m->queue_if_no_path))
must_queue = 0;
- if (m->pg_init_required && !m->pg_init_in_progress) {
+ if (m->pg_init_required && !m->pg_init_in_progress && pgpath) {
+ m->pgpath_to_activate = pgpath;
m->pg_init_count++;
m->pg_init_required = 0;
m->pg_init_in_progress = 1;
--- linux-2.6.27.orig/drivers/md/dm-raid1.c
+++ linux-2.6.27/drivers/md/dm-raid1.c
@@ -727,9 +727,6 @@
struct mirror_set *ms = m->ms;
struct mirror *new;
- if (!errors_handled(ms))
- return;
-
/*
* error_count is used for nothing more than a
* simple way to tell if a device has encountered
@@ -740,6 +737,9 @@
if (test_and_set_bit(error_type, &m->error_type))
return;
+ if (!errors_handled(ms))
+ return;
+
if (m != get_default_mirror(ms))
goto out;
@@ -1598,6 +1598,7 @@
del_timer_sync(&ms->timer);
flush_workqueue(ms->kmirrord_wq);
+ flush_scheduled_work();
dm_kcopyd_client_destroy(ms->kcopyd_client);
destroy_workqueue(ms->kmirrord_wq);
free_context(ms, ti, ms->nr_mirrors);
--- linux-2.6.27.orig/drivers/md/dm-snap.c
+++ linux-2.6.27/drivers/md/dm-snap.c
@@ -824,8 +824,10 @@
* the bios for the original write to the origin.
*/
if (primary_pe &&
- atomic_dec_and_test(&primary_pe->ref_count))
+ atomic_dec_and_test(&primary_pe->ref_count)) {
origin_bios = bio_list_get(&primary_pe->origin_bios);
+ free_pending_exception(primary_pe);
+ }
/*
* Free the pe if it's not linked to an origin write or if
@@ -834,12 +836,6 @@
if (!primary_pe || primary_pe != pe)
free_pending_exception(pe);
- /*
- * Free the primary pe if nothing references it.
- */
- if (primary_pe && !atomic_read(&primary_pe->ref_count))
- free_pending_exception(primary_pe);
-
return origin_bios;
}
--- linux-2.6.27.orig/drivers/md/dm.c
+++ linux-2.6.27/drivers/md/dm.c
@@ -1674,6 +1674,7 @@
{
return md->disk;
}
+EXPORT_SYMBOL_GPL(dm_disk);
int dm_suspended(struct mapped_device *md)
{
--- linux-2.6.27.orig/drivers/md/raid10.c
+++ linux-2.6.27/drivers/md/raid10.c
@@ -1132,7 +1132,7 @@
if (!enough(conf))
return -EINVAL;
- if (rdev->raid_disk)
+ if (rdev->raid_disk >= 0)
first = last = rdev->raid_disk;
if (rdev->saved_raid_disk >= 0 &&
--- linux-2.6.27.orig/drivers/md/bitmap.c
+++ linux-2.6.27/drivers/md/bitmap.c
@@ -208,16 +208,19 @@
*/
/* IO operations when bitmap is stored near all superblocks */
-static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long index)
+static struct page *read_sb_page(mddev_t *mddev, long offset,
+ struct page *page,
+ unsigned long index, int size)
{
/* choose a good rdev and read the page from there */
mdk_rdev_t *rdev;
struct list_head *tmp;
- struct page *page = alloc_page(GFP_KERNEL);
sector_t target;
if (!page)
+ page = alloc_page(GFP_KERNEL);
+ if (!page)
return ERR_PTR(-ENOMEM);
rdev_for_each(rdev, tmp, mddev) {
@@ -227,7 +230,9 @@
target = rdev->sb_start + offset + index * (PAGE_SIZE/512);
- if (sync_page_io(rdev->bdev, target, PAGE_SIZE, page, READ)) {
+ if (sync_page_io(rdev->bdev, target,
+ roundup(size, bdev_hardsect_size(rdev->bdev)),
+ page, READ)) {
page->index = index;
attach_page_buffers(page, NULL); /* so that free_buffer will
* quietly no-op */
@@ -544,7 +549,9 @@
bitmap->sb_page = read_page(bitmap->file, 0, bitmap, bytes);
} else {
- bitmap->sb_page = read_sb_page(bitmap->mddev, bitmap->offset, 0);
+ bitmap->sb_page = read_sb_page(bitmap->mddev, bitmap->offset,
+ NULL,
+ 0, sizeof(bitmap_super_t));
}
if (IS_ERR(bitmap->sb_page)) {
err = PTR_ERR(bitmap->sb_page);
@@ -957,11 +964,18 @@
*/
page = bitmap->sb_page;
offset = sizeof(bitmap_super_t);
+ if (!file)
+ read_sb_page(bitmap->mddev,
+ bitmap->offset,
+ page,
+ index, count);
} else if (file) {
page = read_page(file, index, bitmap, count);
offset = 0;
} else {
- page = read_sb_page(bitmap->mddev, bitmap->offset, index);
+ page = read_sb_page(bitmap->mddev, bitmap->offset,
+ NULL,
+ index, count);
offset = 0;
}
if (IS_ERR(page)) { /* read error */
--- linux-2.6.27.orig/drivers/md/md.c
+++ linux-2.6.27/drivers/md/md.c
@@ -1454,6 +1454,11 @@
if (find_rdev_nr(mddev, rdev->desc_nr))
return -EBUSY;
}
+ if (mddev->max_disks && rdev->desc_nr >= mddev->max_disks) {
+ printk(KERN_WARNING "md: %s: array is limited to %d devices\n",
+ mdname(mddev), mddev->max_disks);
+ return -EBUSY;
+ }
bdevname(rdev->bdev,b);
while ( (s=strchr(b, '/')) != NULL)
*s = '!';
@@ -2109,8 +2114,6 @@
if (strict_strtoull(buf, 10, &size) < 0)
return -EINVAL;
- if (size < my_mddev->size)
- return -EINVAL;
if (my_mddev->pers && rdev->raid_disk >= 0) {
if (my_mddev->persistent) {
size = super_types[my_mddev->major_version].
@@ -2121,9 +2124,9 @@
size = (rdev->bdev->bd_inode->i_size >> 10);
size -= rdev->data_offset/2;
}
- if (size < my_mddev->size)
- return -EINVAL; /* component must fit device */
}
+ if (size < my_mddev->size)
+ return -EINVAL; /* component must fit device */
rdev->size = size;
if (size > oldsize && my_mddev->external) {
@@ -2364,6 +2367,15 @@
i = 0;
rdev_for_each(rdev, tmp, mddev) {
+ if (rdev->desc_nr >= mddev->max_disks ||
+ i > mddev->max_disks) {
+ printk(KERN_WARNING
+ "md: %s: %s: only %d devices permitted\n",
+ mdname(mddev), bdevname(rdev->bdev, b),
+ mddev->max_disks);
+ kick_rdev_from_array(rdev);
+ continue;
+ }
if (rdev != freshest)
if (super_types[mddev->major_version].
validate_super(mddev, rdev)) {
@@ -2730,9 +2742,9 @@
break;
case read_auto:
if (mddev->pers) {
- if (mddev->ro != 1)
+ if (mddev->ro == 0)
err = do_md_stop(mddev, 1, 0);
- else
+ else if (mddev->ro == 1)
err = restart_array(mddev);
if (err == 0) {
mddev->ro = 2;
@@ -2948,7 +2960,13 @@
{
int major, minor;
char *e;
- if (!list_empty(&mddev->disks))
+ /* Changing the details of 'external' metadata is
+ * always permitted. Otherwise there must be
+ * no devices attached to the array.
+ */
+ if (mddev->external && strncmp(buf, "external:", 9) == 0)
+ ;
+ else if (!list_empty(&mddev->disks))
return -EBUSY;
if (cmd_match(buf, "none")) {
@@ -3266,7 +3284,8 @@
char *e;
unsigned long long new = simple_strtoull(buf, &e, 10);
- if (mddev->pers->quiesce == NULL)
+ if (mddev->pers == NULL ||
+ mddev->pers->quiesce == NULL)
return -EINVAL;
if (buf == e || (*e && *e != '\n'))
return -EINVAL;
@@ -3294,7 +3313,8 @@
char *e;
unsigned long long new = simple_strtoull(buf, &e, 10);
- if (mddev->pers->quiesce == NULL)
+ if (mddev->pers == NULL ||
+ mddev->pers->quiesce == NULL)
return -EINVAL;
if (buf == e || (*e && *e != '\n'))
return -EINVAL;
@@ -4452,13 +4472,6 @@
* noticed in interrupt contexts ...
*/
- if (rdev->desc_nr == mddev->max_disks) {
- printk(KERN_WARNING "%s: can not hot-add to full array!\n",
- mdname(mddev));
- err = -EBUSY;
- goto abort_unbind_export;
- }
-
rdev->raid_disk = -1;
md_update_sb(mddev, 1);
@@ -4472,9 +4485,6 @@
md_new_event(mddev);
return 0;
-abort_unbind_export:
- unbind_rdev_from_array(rdev);
-
abort_export:
export_rdev(rdev);
return err;
--- linux-2.6.27.orig/drivers/md/linear.c
+++ linux-2.6.27/drivers/md/linear.c
@@ -157,6 +157,8 @@
min_spacing = conf->array_sectors / 2;
sector_div(min_spacing, PAGE_SIZE/sizeof(struct dev_info *));
+ if (min_spacing == 0)
+ min_spacing = 1;
/* min_spacing is the minimum spacing that will fit the hash
* table in one PAGE. This may be much smaller than needed.
--- linux-2.6.27.orig/drivers/md/dm-log.c
+++ linux-2.6.27/drivers/md/dm-log.c
@@ -467,6 +467,7 @@
lc->disk_header = vmalloc(buf_size);
if (!lc->disk_header) {
DMWARN("couldn't allocate disk log buffer");
+ dm_io_client_destroy(lc->io_req.client);
kfree(lc);
return -ENOMEM;
}
@@ -482,6 +483,8 @@
DMWARN("couldn't allocate sync bitset");
if (!dev)
vfree(lc->clean_bits);
+ else
+ dm_io_client_destroy(lc->io_req.client);
vfree(lc->disk_header);
kfree(lc);
return -ENOMEM;
@@ -495,6 +498,8 @@
vfree(lc->sync_bits);
if (!dev)
vfree(lc->clean_bits);
+ else
+ dm_io_client_destroy(lc->io_req.client);
vfree(lc->disk_header);
kfree(lc);
return -ENOMEM;
--- linux-2.6.27.orig/drivers/md/dm-kcopyd.c
+++ linux-2.6.27/drivers/md/dm-kcopyd.c
@@ -268,6 +268,17 @@
spin_unlock_irqrestore(&kc->job_lock, flags);
}
+
+static void push_head(struct list_head *jobs, struct kcopyd_job *job)
+{
+ unsigned long flags;
+ struct dm_kcopyd_client *kc = job->kc;
+
+ spin_lock_irqsave(&kc->job_lock, flags);
+ list_add(&job->list, jobs);
+ spin_unlock_irqrestore(&kc->job_lock, flags);
+}
+
/*
* These three functions process 1 item from the corresponding
* job list.
@@ -398,7 +409,7 @@
* We couldn't service this job ATM, so
* push this job back onto the list.
*/
- push(jobs, job);
+ push_head(jobs, job);
break;
}
--- linux-2.6.27.orig/drivers/cpuidle/cpuidle.c
+++ linux-2.6.27/drivers/cpuidle/cpuidle.c
@@ -56,7 +56,11 @@
if (pm_idle_old)
pm_idle_old();
else
+#if defined(CONFIG_ARCH_HAS_DEFAULT_IDLE)
+ default_idle();
+#else
local_irq_enable();
+#endif
return;
}
@@ -67,8 +71,11 @@
target_state = &dev->states[next_state];
/* enter the state and update stats */
- dev->last_residency = target_state->enter(dev, target_state);
dev->last_state = target_state;
+ dev->last_residency = target_state->enter(dev, target_state);
+ if (dev->last_state)
+ target_state = dev->last_state;
+
target_state->time += (unsigned long long)dev->last_residency;
target_state->usage++;
--- linux-2.6.27.orig/drivers/cpuidle/governors/menu.c
+++ linux-2.6.27/drivers/cpuidle/governors/menu.c
@@ -15,12 +15,14 @@
#include
#define BREAK_FUZZ 4 /* 4 us */
+#define PRED_HISTORY_PCT 50
struct menu_device {
int last_state_idx;
unsigned int expected_us;
unsigned int predicted_us;
+ unsigned int current_predicted_us;
unsigned int last_measured_us;
unsigned int elapsed_us;
};
@@ -47,6 +49,12 @@
data->expected_us =
(u32) ktime_to_ns(tick_nohz_get_sleep_length()) / 1000;
+ /* Recalculate predicted_us based on prediction_history_pct */
+ data->predicted_us *= PRED_HISTORY_PCT;
+ data->predicted_us += (100 - PRED_HISTORY_PCT) *
+ data->current_predicted_us;
+ data->predicted_us /= 100;
+
/* find the deepest idle state that satisfies our constraints */
for (i = CPUIDLE_DRIVER_STATE_START + 1; i < dev->state_count; i++) {
struct cpuidle_state *s = &dev->states[i];
@@ -97,7 +105,7 @@
measured_us = -1;
/* Predict time until next break event */
- data->predicted_us = max(measured_us, data->last_measured_us);
+ data->current_predicted_us = max(measured_us, data->last_measured_us);
if (last_idle_us + BREAK_FUZZ <
data->expected_us - target->exit_latency) {
--- linux-2.6.27.orig/drivers/mmc/host/ricoh_mmc.c
+++ linux-2.6.27/drivers/mmc/host/ricoh_mmc.c
@@ -11,9 +11,10 @@
/*
* This is a conceptually ridiculous driver, but it is required by the way
- * the Ricoh multi-function R5C832 works. This chip implements firewire
- * and four different memory card controllers. Two of those controllers are
- * an SDHCI controller and a proprietary MMC controller. The linux SDHCI
+ * the Ricoh multi-function chips (R5CXXX) work. These chips implement
+ * the four main memory card controllers (SD, MMC, MS, xD) and one or both
+ * of cardbus or firewire. It happens that they implement SD and MMC
+ * support as separate controllers (and PCI functions). The linux SDHCI
* driver supports MMC cards but the chip detects MMC cards in hardware
* and directs them to the MMC controller - so the SDHCI driver never sees
* them. To get around this, we must disable the useless MMC controller.
@@ -21,8 +22,10 @@
* a detection event occurs immediately, even if the MMC card is already
* in the reader.
*
- * The relevant registers live on the firewire function, so this is unavoidably
- * ugly. Such is life.
+ * It seems to be the case that the relevant PCI registers to deactivate the
+ * MMC controller live on PCI function 0, which might be the cardbus controller
+ * or the firewire controller, depending on the particular chip in question. As
+ * such, it makes what this driver has to do unavoidably ugly. Such is life.
*/
#include
@@ -143,6 +146,7 @@
pci_get_device(PCI_VENDOR_ID_RICOH,
PCI_DEVICE_ID_RICOH_RL5C476, fw_dev))) {
if (PCI_SLOT(pdev->devfn) == PCI_SLOT(fw_dev->devfn) &&
+ PCI_FUNC(fw_dev->devfn) == 0 &&
pdev->bus == fw_dev->bus) {
if (ricoh_mmc_disable(fw_dev) != 0)
return -ENODEV;
@@ -160,6 +164,7 @@
(fw_dev = pci_get_device(PCI_VENDOR_ID_RICOH,
PCI_DEVICE_ID_RICOH_R5C832, fw_dev))) {
if (PCI_SLOT(pdev->devfn) == PCI_SLOT(fw_dev->devfn) &&
+ PCI_FUNC(fw_dev->devfn) == 0 &&
pdev->bus == fw_dev->bus) {
if (ricoh_mmc_disable(fw_dev) != 0)
return -ENODEV;
@@ -172,7 +177,7 @@
if (!ctrlfound) {
printk(KERN_WARNING DRIVER_NAME
- ": Main firewire function not found. Cannot disable controller.\n");
+ ": Main Ricoh function not found. Cannot disable controller.\n");
return -ENODEV;
}
--- linux-2.6.27.orig/drivers/mmc/core/core.c
+++ linux-2.6.27/drivers/mmc/core/core.c
@@ -280,7 +280,11 @@
(card->host->ios.clock / 1000);
if (data->flags & MMC_DATA_WRITE)
- limit_us = 250000;
+ /*
+ * The limit is really 250 ms, but that is
+ * insufficient for some crappy cards.
+ */
+ limit_us = 300000;
else
limit_us = 100000;
@@ -520,7 +524,7 @@
* This delay must be at least 74 clock sizes, or 1 ms, or the
* time required to reach a stable voltage.
*/
- mmc_delay(2);
+ mmc_delay(10);
}
static void mmc_power_off(struct mmc_host *host)
--- linux-2.6.27.orig/drivers/video/vesafb.c
+++ linux-2.6.27/drivers/video/vesafb.c
@@ -28,6 +28,12 @@
#define dac_reg (0x3c8)
#define dac_val (0x3c9)
+struct vesafb_info
+{
+ u32 pseudo_palette[256];
+ int mtrr_hdl;
+};
+
/* --------------------------------------------------------------------- */
static struct fb_var_screeninfo vesafb_defined __initdata = {
@@ -47,16 +53,37 @@
.accel = FB_ACCEL_NONE,
};
+#ifndef MODULE
static int inverse __read_mostly;
+#endif
static int mtrr __read_mostly; /* disable mtrr */
static int vram_remap __initdata; /* Set amount of memory to be used */
static int vram_total __initdata; /* Set total amount of memory */
static int pmi_setpal __read_mostly = 1; /* pmi for palette changes ??? */
+static int redraw __read_mostly;
static int ypan __read_mostly; /* 0..nothing, 1..ypan, 2..ywrap */
+static int ywrap __read_mostly;
static void (*pmi_start)(void) __read_mostly;
static void (*pmi_pal) (void) __read_mostly;
static int depth __read_mostly;
static int vga_compat __read_mostly;
+
+module_param(redraw, bool, 0);
+module_param(ypan, bool, 0);
+module_param(ywrap, bool, 0);
+module_param_named(vgapal, pmi_setpal, invbool, 0);
+MODULE_PARM_DESC(vgapal, "Use VGA for setting palette (default)");
+module_param_named(pmipal, pmi_setpal, bool, 0);
+MODULE_PARM_DESC(pmipal, "Use PMI for setting palette");
+module_param(mtrr, bool, 0);
+MODULE_PARM_DESC(mtrr, "Enable MTRR support (default)");
+module_param_named(nomtrr, mtrr, invbool, 0);
+MODULE_PARM_DESC(nomtrr, "Disable MTRR support");
+module_param(vram_remap, int, 0);
+MODULE_PARM_DESC(vram_remap, "Set total amount of memory to be used");
+module_param(vram_total, int, 0);
+MODULE_PARM_DESC(vram_total, "Total amount of memory");
+
/* --------------------------------------------------------------------- */
static int vesafb_pan_display(struct fb_var_screeninfo *var,
@@ -183,6 +210,7 @@
.fb_imageblit = cfb_imageblit,
};
+#ifndef MODULE
static int __init vesafb_setup(char *options)
{
char *this_opt;
@@ -216,6 +244,7 @@
}
return 0;
}
+#endif
static int __init vesafb_probe(struct platform_device *dev)
{
@@ -463,8 +492,28 @@
return err;
}
+static int __exit vesafb_remove(struct platform_device *device)
+{
+ struct fb_info *info = dev_get_drvdata(&device->dev);
+
+ unregister_framebuffer(info);
+#ifdef CONFIG_MTRR
+ {
+ struct vesafb_info *vfb_info = (struct vesafb_info *) info->par;
+ if (vfb_info->mtrr_hdl >= 0)
+ mtrr_del(vfb_info->mtrr_hdl, 0, 0);
+ }
+#endif
+ iounmap(info->screen_base);
+ framebuffer_release(info);
+ release_mem_region(vesafb_fix.smem_start, vesafb_fix.smem_len);
+
+ return 0;
+}
+
static struct platform_driver vesafb_driver = {
.probe = vesafb_probe,
+ .remove = vesafb_remove,
.driver = {
.name = "vesafb",
},
@@ -475,11 +524,18 @@
static int __init vesafb_init(void)
{
int ret;
+#ifndef MODULE
char *option = NULL;
/* ignore error return of fb_get_options */
fb_get_options("vesafb", &option);
vesafb_setup(option);
+#else
+ if (redraw)
+ ypan = 0;
+ if (ywrap)
+ ypan = 2;
+#endif
ret = platform_driver_register(&vesafb_driver);
if (!ret) {
@@ -498,6 +554,14 @@
return ret;
}
+
+static void __exit vesafb_exit(void)
+{
+ platform_device_unregister(vesafb_device);
+ platform_driver_unregister(&vesafb_driver);
+}
+
module_init(vesafb_init);
+module_exit(vesafb_exit);
MODULE_LICENSE("GPL");
--- linux-2.6.27.orig/drivers/video/Kconfig
+++ linux-2.6.27/drivers/video/Kconfig
@@ -673,8 +673,8 @@
If unsure, say N.
config FB_VESA
- bool "VESA VGA graphics support"
- depends on (FB = y) && X86
+ tristate "VESA VGA graphics support"
+ depends on FB && X86
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
--- linux-2.6.27.orig/drivers/video/macfb.c
+++ linux-2.6.27/drivers/video/macfb.c
@@ -164,7 +164,6 @@
};
static struct fb_fix_screeninfo macfb_fix = {
- .id = "Macintosh ",
.type = FB_TYPE_PACKED_PIXELS,
.accel = FB_ACCEL_NONE,
};
@@ -760,22 +759,22 @@
switch(ndev->dr_hw) {
case NUBUS_DRHW_APPLE_MDC:
- strcat( macfb_fix.id, "Display Card" );
+ strcpy(macfb_fix.id, "Mac Disp. Card");
macfb_setpalette = mdc_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
break;
case NUBUS_DRHW_APPLE_TFB:
- strcat( macfb_fix.id, "Toby" );
+ strcpy(macfb_fix.id, "Toby");
macfb_setpalette = toby_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
break;
case NUBUS_DRHW_APPLE_JET:
- strcat( macfb_fix.id, "Jet");
+ strcpy(macfb_fix.id, "Jet");
macfb_setpalette = jet_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
break;
default:
- strcat( macfb_fix.id, "Generic NuBus" );
+ strcpy(macfb_fix.id, "Generic NuBus");
break;
}
}
@@ -786,21 +785,11 @@
if (!video_is_nubus)
switch( mac_bi_data.id )
{
- /* These don't have onboard video. Eventually, we may
- be able to write separate framebuffer drivers for
- them (tobyfb.c, hiresfb.c, etc, etc) */
- case MAC_MODEL_II:
- case MAC_MODEL_IIX:
- case MAC_MODEL_IICX:
- case MAC_MODEL_IIFX:
- strcat( macfb_fix.id, "Generic NuBus" );
- break;
-
/* Valkyrie Quadras */
case MAC_MODEL_Q630:
/* I'm not sure about this one */
case MAC_MODEL_P588:
- strcat( macfb_fix.id, "Valkyrie built-in" );
+ strcpy(macfb_fix.id, "Valkyrie");
macfb_setpalette = valkyrie_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
valkyrie_cmap_regs = ioremap(DAC_BASE, 0x1000);
@@ -823,7 +812,7 @@
case MAC_MODEL_Q700:
case MAC_MODEL_Q900:
case MAC_MODEL_Q950:
- strcat( macfb_fix.id, "DAFB built-in" );
+ strcpy(macfb_fix.id, "DAFB");
macfb_setpalette = dafb_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000);
@@ -831,7 +820,7 @@
/* LC II uses the V8 framebuffer */
case MAC_MODEL_LCII:
- strcat( macfb_fix.id, "V8 built-in" );
+ strcpy(macfb_fix.id, "V8");
macfb_setpalette = v8_brazil_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
@@ -843,7 +832,7 @@
case MAC_MODEL_IIVI:
case MAC_MODEL_IIVX:
case MAC_MODEL_P600:
- strcat( macfb_fix.id, "Brazil built-in" );
+ strcpy(macfb_fix.id, "Brazil");
macfb_setpalette = v8_brazil_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
@@ -860,7 +849,7 @@
case MAC_MODEL_P460:
macfb_setpalette = v8_brazil_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- strcat( macfb_fix.id, "Sonora built-in" );
+ strcpy(macfb_fix.id, "Sonora");
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
@@ -871,7 +860,7 @@
case MAC_MODEL_IISI:
macfb_setpalette = rbv_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- strcat( macfb_fix.id, "RBV built-in" );
+ strcpy(macfb_fix.id, "RBV");
rbv_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
@@ -880,7 +869,7 @@
case MAC_MODEL_C660:
macfb_setpalette = civic_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- strcat( macfb_fix.id, "Civic built-in" );
+ strcpy(macfb_fix.id, "Civic");
civic_cmap_regs = ioremap(CIVIC_BASE, 0x1000);
break;
@@ -901,7 +890,7 @@
v8_brazil_cmap_regs =
ioremap(DAC_BASE, 0x1000);
}
- strcat( macfb_fix.id, "LC built-in" );
+ strcpy(macfb_fix.id, "LC");
break;
/* We think this may be like the LC II */
case MAC_MODEL_CCL:
@@ -911,18 +900,18 @@
v8_brazil_cmap_regs =
ioremap(DAC_BASE, 0x1000);
}
- strcat( macfb_fix.id, "Color Classic built-in" );
+ strcpy(macfb_fix.id, "Color Classic");
break;
/* And we *do* mean "weirdos" */
case MAC_MODEL_TV:
- strcat( macfb_fix.id, "Mac TV built-in" );
+ strcpy(macfb_fix.id, "Mac TV");
break;
/* These don't have colour, so no need to worry */
case MAC_MODEL_SE30:
case MAC_MODEL_CLII:
- strcat( macfb_fix.id, "Monochrome built-in" );
+ strcpy(macfb_fix.id, "Monochrome");
break;
/* Powerbooks are particularly difficult. Many of
@@ -935,7 +924,7 @@
case MAC_MODEL_PB140:
case MAC_MODEL_PB145:
case MAC_MODEL_PB170:
- strcat( macfb_fix.id, "DDC built-in" );
+ strcpy(macfb_fix.id, "DDC");
break;
/* Internal is GSC, External (if present) is ViSC */
@@ -945,13 +934,13 @@
case MAC_MODEL_PB180:
case MAC_MODEL_PB210:
case MAC_MODEL_PB230:
- strcat( macfb_fix.id, "GSC built-in" );
+ strcpy(macfb_fix.id, "GSC");
break;
/* Internal is TIM, External is ViSC */
case MAC_MODEL_PB165C:
case MAC_MODEL_PB180C:
- strcat( macfb_fix.id, "TIM built-in" );
+ strcpy(macfb_fix.id, "TIM");
break;
/* Internal is CSC, External is Keystone+Ariel. */
@@ -963,12 +952,12 @@
case MAC_MODEL_PB280C:
macfb_setpalette = csc_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- strcat( macfb_fix.id, "CSC built-in" );
+ strcpy(macfb_fix.id, "CSC");
csc_cmap_regs = ioremap(CSC_BASE, 0x1000);
break;
default:
- strcat( macfb_fix.id, "Unknown/Unsupported built-in" );
+ strcpy(macfb_fix.id, "Unknown");
break;
}
@@ -978,16 +967,23 @@
fb_info.pseudo_palette = pseudo_palette;
fb_info.flags = FBINFO_DEFAULT;
- fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
+ err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
+ if (err)
+ goto fail_unmap;
err = register_framebuffer(&fb_info);
- if (!err)
- printk("fb%d: %s frame buffer device\n",
- fb_info.node, fb_info.fix.id);
- else {
- iounmap(fb_info.screen_base);
- iounmap_macfb();
- }
+ if (err)
+ goto fail_dealloc;
+
+ printk("fb%d: %s frame buffer device\n",
+ fb_info.node, fb_info.fix.id);
+ return 0;
+
+fail_dealloc:
+ fb_dealloc_cmap(&fb_info.cmap);
+fail_unmap:
+ iounmap(fb_info.screen_base);
+ iounmap_macfb();
return err;
}
--- linux-2.6.27.orig/drivers/video/uvesafb.c
+++ linux-2.6.27/drivers/video/uvesafb.c
@@ -66,12 +66,14 @@
* find the kernel part of the task struct, copy the registers and
* the buffer contents and then complete the task.
*/
-static void uvesafb_cn_callback(void *data)
+static void uvesafb_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
{
- struct cn_msg *msg = data;
struct uvesafb_task *utask;
struct uvesafb_ktask *task;
+ if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN))
+ return;
+
if (msg->seq >= UVESAFB_TASKS_MAX)
return;
--- linux-2.6.27.orig/drivers/video/fbmem.c
+++ linux-2.6.27/drivers/video/fbmem.c
@@ -232,7 +232,7 @@
greenshift = info->var.green.offset;
blueshift = info->var.blue.offset;
- for (i = 32; i < logo->clutsize; i++)
+ for (i = 32; i < 32 + logo->clutsize; i++)
palette[i] = i << redshift | i << greenshift | i << blueshift;
}
--- linux-2.6.27.orig/drivers/video/aty/mach64_ct.c
+++ linux-2.6.27/drivers/video/aty/mach64_ct.c
@@ -8,6 +8,9 @@
#include
#include