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authorIngo Molnar <mingo@elte.hu>2010-08-02 08:29:56 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-02 08:31:54 +0200
commit3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01 (patch)
treea1a8cc85948c086aa12a1d8014151a7ca7c04ea8 /arch/arm/mach-pxa/cpufreq-pxa2xx.c
parent9fc3af467d0749989518a23f7289a6f44e5cb214 (diff)
parent9fe6206f400646a2322096b56c59891d530e8d51 (diff)
downloadblackbird-op-linux-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.tar.gz
blackbird-op-linux-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.zip
Merge commit 'v2.6.35' into perf/core
Conflicts: tools/perf/Makefile tools/perf/util/hist.c Merge reason: Resolve the conflicts and update to latest upstream. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-pxa/cpufreq-pxa2xx.c')
-rw-r--r--arch/arm/mach-pxa/cpufreq-pxa2xx.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 9e4d9816726a..268a9bc6be8a 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -256,13 +256,9 @@ static void init_sdram_rows(void)
static u32 mdrefr_dri(unsigned int freq)
{
- u32 dri = 0;
+ u32 interval = freq * SDRAM_TREF / sdram_rows;
- if (cpu_is_pxa25x())
- dri = ((freq * SDRAM_TREF) / (sdram_rows * 32));
- if (cpu_is_pxa27x())
- dri = ((freq * SDRAM_TREF) / (sdram_rows - 31)) / 32;
- return dri;
+ return (interval - (cpu_is_pxa27x() ? 31 : 0)) / 32;
}
/* find a valid frequency point */
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