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ixp4xx: add Mikael Petterssons patch works

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21894 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
acoul
2010-06-24 14:38:03 +00:00
parent 75c6116c1e
commit 12c3f05a67
4 changed files with 76 additions and 0 deletions
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20
target/linux/ixp4xx/patches-2.6.33/604-arm-ixp4xx-sched_clock.patch Normal file
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@@ -0,0 +1,20 @@
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -427,6 +427,17 @@ static void __init ixp4xx_clocksource_in
}
/*
+ * sched_clock()
+ */
+unsigned long long sched_clock(void)
+{
+ cycle_t cyc = ixp4xx_get_cycles(NULL);
+ struct clocksource *cs = &clocksource_ixp4xx;
+
+ return clocksource_cyc2ns(cyc, cs->mult, cs->shift);
+}
+
+/*
* clockevents
*/
static int ixp4xx_set_next_event(unsigned long evt,