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| author | Paul Mundt <lethal@linux-sh.org> | 2009-02-12 17:27:56 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-02-12 17:27:56 +0900 |
| commit | 41480ae7a383dcffa497decdd97b3cb2caaa18ec (patch) | |
| tree | f1e3afce2cbd0bbc544cd86a73e5b3093eb081c4 /drivers/video/aty/mach64_ct.c | |
| parent | 508eb2ce222053e51e2243b7add8eeac85b1d250 (diff) | |
| parent | 34aeb43e2d3800f4d8f96feb9f1b49cd506679d5 (diff) | |
Merge branch 'sh/stable-updates'
Diffstat (limited to 'drivers/video/aty/mach64_ct.c')
| -rw-r--r-- | drivers/video/aty/mach64_ct.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/video/aty/mach64_ct.c b/drivers/video/aty/mach64_ct.c index c50c7cf26fe..2745b853948 100644 --- a/drivers/video/aty/mach64_ct.c +++ b/drivers/video/aty/mach64_ct.c @@ -8,6 +8,9 @@ #include <asm/io.h> #include <video/mach64.h> #include "atyfb.h" +#ifdef CONFIG_PPC +#include <asm/machdep.h> +#endif #undef DEBUG @@ -536,6 +539,14 @@ static int __devinit aty_init_pll_ct(const struct fb_info *info, pll->ct.xclk_post_div_real = postdividers[xpost_div]; pll->ct.mclk_fb_div = q * pll->ct.xclk_post_div_real / 8; +#ifdef CONFIG_PPC + if (machine_is(powermac)) { + /* Override PLL_EXT_CNTL & 0x07. */ + pll->ct.xclk_post_div = xpost_div; + pll->ct.xclk_ref_div = 1; + } +#endif + #ifdef DEBUG pllmclk = (1000000 * pll->ct.mclk_fb_mult * pll->ct.mclk_fb_div) / (par->ref_clk_per * pll->ct.pll_ref_div); |