From mboxrd@z Thu Jan 1 00:00:00 1970 From: johlstei@codeaurora.org (Jeff Ohlstein) Date: Thu, 21 Oct 2010 02:25:45 -0700 Subject: [PATCH] msm: timer: Decrease shift on timer clocksource Message-ID: <1287653148-1103-1-git-send-email-johlstei@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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 7689848..950100f 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 = { -- 1.7.3.1 Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.