summaryrefslogtreecommitdiffstats
path: root/drivers/video/aty/mach64_ct.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-02-11 09:22:04 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-11 09:22:04 +0100
commit95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c (patch)
treeaa2aac22a5b329b778a6771a87bbf1945ad49bbd /drivers/video/aty/mach64_ct.c
parentd278c48435625cb6b7edcf6a547620768b175709 (diff)
parent8e4921515c1a379539607eb443d51c30f4f7f338 (diff)
downloadlinux-95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c.tar.gz
linux-95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c.tar.bz2
linux-95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c.zip
Merge commit 'v2.6.29-rc4' into perfcounters/core
Conflicts: arch/x86/kernel/setup_percpu.c arch/x86/mm/fault.c drivers/acpi/processor_idle.c kernel/irq/handle.c
Diffstat (limited to 'drivers/video/aty/mach64_ct.c')
-rw-r--r--drivers/video/aty/mach64_ct.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/video/aty/mach64_ct.c b/drivers/video/aty/mach64_ct.c
index c50c7cf26fe9..2745b8539485 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);