[PATCH] atyfb: Improve power management

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Some register were only set in aty_init() which is not called on resume.  I
added the aty_resume_chip() function to reset those registers on resume.

Susped-to-ram now works on a HP Omnibook 6000 with acpi_sleep=s3_bios.

Signed-off-by: Ville Syrjala <syrjala@sci.fi>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

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Ville Syrjala 2006-12-08 02:40:45 -08:00 • committed by Linus Torvalds

parent 4ec3fd71e4

commit efc08a75d3

3 changed files with 68 additions and 34 deletions

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2

drivers/video/aty/atyfb.h

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61

drivers/video/aty/atyfb_base.c

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39

drivers/video/aty/mach64_ct.c

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