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>

diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 7689848ec680d28a322040e9bf8e9c7764de27ac..950100f19d0786a866927a2374ab5d4d6156db85 100644 (file)
--- 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 = {