ixp4xx: add kernel 2.6.35 preliminary support

[openwrt.git] / target / linux / ixp4xx / patches-2.6.35 / 604-arm-ixp4xx-sched_clock.patch

diff --git a/target/linux/ixp4xx/patches-2.6.35/604-arm-ixp4xx-sched_clock.patch b/target/linux/ixp4xx/patches-2.6.35/604-arm-ixp4xx-sched_clock.patch
new file mode 100644 (file)
index 0000000..150f852
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.35/604-arm-ixp4xx-sched_clock.patch
@@ -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,