Comment 10 for bug 88992

Using 2.6.20-15-generic on my Thinkpad X40 the SD card reader works the first time I use it. The following times it gives me this error:

[303662.876000] mmc0: Got data interrupt even though no data operation was in progress.
[303662.876000] sdhci: ============== REGISTER DUMP ==============
[303662.876000] sdhci: Sys addr: 0x365ab000 | Version: 0x00000200
[303662.876000] sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000000
[303662.876000] sdhci: Argument: 0x00000000 | Trn mode: 0x00000033
[303662.876000] sdhci: Present: 0x01ff0000 | Host ctl: 0x00000002
[303662.876000] sdhci: Power: 0x0000000f | Blk gap: 0x00000000
[303662.876000] sdhci: Wake-up: 0x00000000 | Clock: 0x00000107
[303662.876000] sdhci: Timeout: 0x00000009 | Int stat: 0x00000003
[303662.876000] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb
[303662.876000] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000001
[303662.876000] sdhci: Caps: 0x018021a1 | Max curr: 0x00000040
[303662.876000] sdhci: ===========================================
[303662.876000] mmcblk0: error 2 transferring data
[303662.876000] end_request: I/O error, dev mmcblk0, sector 0

Using:
02:00.1 Generic system peripheral [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 13)