Having put a "return 1" at the head of "have_kms()" in "/usr/lib/pm-utils/sleep.d/98smart-kernel-video" I do get my backlight back after resume from suspend to RAM.
max@upsight:~$ lshal | grep -e system.hardware.product -e system.hardware.primary -e system.firmware system.firmware.release_date = '09/28/2005' (string) system.firmware.vendor = 'IBM' (string) system.firmware.version = '1UETC8WW (2.03 )' (string) system.hardware.primary_video.product = 13698 (0x3582) (int) system.hardware.primary_video.vendor = 32902 (0x8086) (int) system.hardware.product = '2386GHU' (string) max@upsight:~$ glxinfo | grep -i renderer OpenGL renderer string: Mesa DRI Intel(R) 852GM/855GM GEM 20090712 2009Q2 RC3 x86/MMX/SSE2
Having put a "return 1" at the head of "have_kms()" in "/usr/lib/ pm-utils/ sleep.d/ 98smart- kernel- video" I do get my backlight back after resume from suspend to RAM.
max@upsight:~$ lshal | grep -e system. hardware. product -e system. hardware. primary -e system.firmware firmware. release_ date = '09/28/2005' (string) firmware. vendor = 'IBM' (string) firmware. version = '1UETC8WW (2.03 )' (string) hardware. primary_ video.product = 13698 (0x3582) (int) hardware. primary_ video.vendor = 32902 (0x8086) (int) hardware. product = '2386GHU' (string)
system.
system.
system.
system.
system.
system.
max@upsight:~$ glxinfo | grep -i renderer
OpenGL renderer string: Mesa DRI Intel(R) 852GM/855GM GEM 20090712 2009Q2 RC3 x86/MMX/SSE2