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| author | Jeff Ohlstein <johlstei@codeaurora.org> | 2010-10-21 11:25:45 +0200 |
|---|---|---|
| committer | Daniel Walker <dwalker@codeaurora.org> | 2010-10-27 23:24:02 +0200 |
| commit | 6f9419619ef6de9d7781c1a312cf6099e5b44789 (patch) | |
| tree | e556ace80d7b15bc33a47e55cc1f0f7405cc04da /arch/arm/mach-msm/timer.c | |
| parent | arm: mach-msm: fix error handling in msm_iommu_probe() (diff) | |
| download | linux-6f9419619ef6de9d7781c1a312cf6099e5b44789.tar.xz linux-6f9419619ef6de9d7781c1a312cf6099e5b44789.zip | |
msm: timer: Decrease shift on timer clocksource
The shift of 24 causes the shift and multiply operation to sometimes
overflow, resulting in incorrect timer values and poor performance.
Signed-off-by: Jeff Ohlstein <johlstei@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm/timer.c')
| -rw-r--r-- | arch/arm/mach-msm/timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 7689848ec680..950100f19d07 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -137,7 +137,7 @@ static struct msm_clock msm_clocks[] = { .rating = 200, .read = msm_gpt_read, .mask = CLOCKSOURCE_MASK(32), - .shift = 24, + .shift = 17, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }, .irq = { |