From: Tero Kristo <tero.kristo@nokia.com>
Date: Mon, 26 Oct 2009 13:10:40 +0000 (+0200)
Subject: OMAP3: CPUidle: Fixed timer resolution
X-Git-Tag: v2.6.33-rc6~30^2~2^2~9
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=afbcf6197d78aed814e90bad6099ecfbeb756ec1;p=~emulex%2Finfiniband.git

OMAP3: CPUidle: Fixed timer resolution

Previously used u32 as temporary data storage that wraps around at 4.294s.

Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---

diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index a26d6a08ae3..12f0cbfc289 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -137,7 +137,7 @@ return_sleep_time:
 	local_irq_enable();
 	local_fiq_enable();
 
-	return (u32)timespec_to_ns(&ts_idle)/1000;
+	return ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * USEC_PER_SEC;
 }
 
 /**