diff options
| author | Ville Syrjala <syrjala@sci.fi> | 2007-06-27 23:09:46 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-28 20:34:53 +0200 |
| commit | c0887eedb4498e20e7895508b7af8e419e397405 (patch) | |
| tree | 1d42bc2b4520e799d29ae3b459b9cc3840509c40 /drivers/video/aty | |
| parent | zero out last page for llseek/write (diff) | |
| download | linux-c0887eedb4498e20e7895508b7af8e419e397405.tar.xz linux-c0887eedb4498e20e7895508b7af8e419e397405.zip | |
atyfb: Fix XCLK frequency on Apple iBook1
Fix a regression on Apple iBook1. Changes in the clock init code caused an
incorrect XCLK frequency to be used leading to a corrupted display.
Signed-off-by: Ville Syrjala <syrjala@sci.fi>
Cc: Olaf Hering <olaf@aepfle.de>
Cc: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/aty')
| -rw-r--r-- | drivers/video/aty/atyfb_base.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 8d3455da663a..2fbff6317433 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2290,15 +2290,6 @@ static int __devinit aty_init(struct fb_info *info) init_waitqueue_head(&par->vblank.wait); spin_lock_init(&par->int_lock); -#ifdef CONFIG_PPC_PMAC - /* The Apple iBook1 uses non-standard memory frequencies. We detect it - * and set the frequency manually. */ - if (machine_is_compatible("PowerBook2,1")) { - par->pll_limits.mclk = 70; - par->pll_limits.xclk = 53; - } -#endif - #ifdef CONFIG_FB_ATY_GX if (!M64_HAS(INTEGRATED)) { u32 stat0; @@ -2383,6 +2374,14 @@ static int __devinit aty_init(struct fb_info *info) par->pll_limits.xclk = (par->pll_limits.xclk + 1) >> 1; } #endif +#ifdef CONFIG_PPC_PMAC + /* The Apple iBook1 uses non-standard memory frequencies. We detect it + * and set the frequency manually. */ + if (machine_is_compatible("PowerBook2,1")) { + par->pll_limits.mclk = 70; + par->pll_limits.xclk = 53; + } +#endif /* Allow command line to override clocks. */ if (pll) |