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authorIngo Molnar <mingo@elte.hu>2009-03-18 05:37:43 -0400
committerIngo Molnar <mingo@elte.hu>2009-03-18 05:37:43 -0400
commit04dfcfcb54b073133bcca2c8f25b55e904558931 (patch)
tree123d13f9e242751f629924e92fcb297dc669d767 /arch/arm/plat-omap/common.c
parent0bd5c4f7c874cf48ff7904dcf8a59988c8fea0e8 (diff)
parentee568b25ee9e160b32d1aef73d8b2ee9c05d34db (diff)
Merge branch 'linus' into core/iommu
Diffstat (limited to 'arch/arm/plat-omap/common.c')
-rw-r--r--arch/arm/plat-omap/common.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 0843b8882f93..6825fbb5a056 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -200,20 +200,16 @@ static struct clocksource clocksource_32k = {
200}; 200};
201 201
202/* 202/*
203 * Rounds down to nearest nsec.
204 */
205unsigned long long omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
206{
207 return cyc2ns(&clocksource_32k, ticks_32k);
208}
209
210/*
211 * Returns current time from boot in nsecs. It's OK for this to wrap 203 * Returns current time from boot in nsecs. It's OK for this to wrap
212 * around for now, as it's just a relative time stamp. 204 * around for now, as it's just a relative time stamp.
213 */ 205 */
214unsigned long long sched_clock(void) 206unsigned long long sched_clock(void)
215{ 207{
216 return omap_32k_ticks_to_nsecs(omap_32k_read()); 208 unsigned long long ret;
209
210 ret = (unsigned long long)omap_32k_read();
211 ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift;
212 return ret;
217} 213}
218 214
219static int __init omap_init_clocksource_32k(void) 215static int __init omap_init_clocksource_32k(void)