diff options
| author | Ville Syrjala <syrjala@sci.fi> | 2006-12-08 02:40:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:29:07 -0800 |
| commit | efc08a75d3a2d449edab7d1bee312eaa591f7669 (patch) | |
| tree | a22c27c69cb226dd6e1fc9dc4c82f57cd81f289e /drivers/video/aty/atyfb.h | |
| parent | 4ec3fd71e4f5d1201cb7d2374ffdb4f328091fb4 (diff) | |
[PATCH] atyfb: Improve power management
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>
Diffstat (limited to 'drivers/video/aty/atyfb.h')
| -rw-r--r-- | drivers/video/aty/atyfb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h index c9b35c6b0b6..f72faff33c0 100644 --- a/drivers/video/aty/atyfb.h +++ b/drivers/video/aty/atyfb.h @@ -185,6 +185,7 @@ struct atyfb_par { int mtrr_aper; int mtrr_reg; #endif + u32 mem_cntl; }; /* @@ -314,6 +315,7 @@ struct aty_pll_ops { void (*set_pll) (const struct fb_info * info, const union aty_pll * pll); void (*get_pll) (const struct fb_info *info, union aty_pll * pll); int (*init_pll) (const struct fb_info * info, union aty_pll * pll); + void (*resume_pll)(const struct fb_info *info, union aty_pll *pll); }; extern const struct aty_pll_ops aty_pll_ati18818_1; /* ATI 18818 */ |