aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/apb_timer.c
diff options
context:
space:
mode:
authorJohn Stultz <johnstul@us.ibm.com>2010-04-26 19:03:05 -0700
committerJohn Stultz <john.stultz@linaro.org>2011-02-21 13:33:33 -0800
commitb01cc1b0eae0dea19257b29347116505fbedf679 (patch)
treee9666f32ab07306eca45ff8647eb09338a0cb697 /arch/x86/kernel/apb_timer.c
parentMake clocksource name const (diff)
downloadlinux-dev-b01cc1b0eae0dea19257b29347116505fbedf679.tar.xz
linux-dev-b01cc1b0eae0dea19257b29347116505fbedf679.zip
x86: Convert remaining x86 clocksources to clocksource_register_hz/khz
This converts the remaining x86 clocksources to use clocksource_register_hz/khz. CC: jacob.jun.pan@intel.com CC: Glauber Costa <glommer@redhat.com> CC: Dimitri Sivanich <sivanich@sgi.com> CC: Rusty Russell <rusty@rustcorp.com.au> CC: Jeremy Fitzhardinge <jeremy@xensource.com> CC: Chris McDermott <lcm@us.ibm.com> CC: Thomas Gleixner <tglx@linutronix.de> Tested-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> [xen] Signed-off-by: John Stultz <johnstul@us.ibm.com>
Diffstat (limited to 'arch/x86/kernel/apb_timer.c')
-rw-r--r--arch/x86/kernel/apb_timer.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 51ef31a89be9..29ebf5a3b192 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -177,7 +177,6 @@ static struct clocksource clocksource_apbt = {
.rating = APBT_CLOCKSOURCE_RATING,
.read = apbt_read_clocksource,
.mask = APBT_MASK,
- .shift = APBT_SHIFT,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
.resume = apbt_restart_clocksource,
};
@@ -595,14 +594,7 @@ static int apbt_clocksource_register(void)
if (t1 == apbt_read_clocksource(&clocksource_apbt))
panic("APBT counter not counting. APBT disabled\n");
- /*
- * initialize and register APBT clocksource
- * convert that to ns/clock cycle
- * mult = (ns/c) * 2^APBT_SHIFT
- */
- clocksource_apbt.mult = div_sc(MSEC_PER_SEC,
- (unsigned long) apbt_freq, APBT_SHIFT);
- clocksource_register(&clocksource_apbt);
+ clocksource_register_khz(&clocksource_apbt, (u32)apbt_freq*1000);
return 0;
}