aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2013-12-04 08:52:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-12-04 08:52:09 -0800
commit1ab231b274ba51a54acebec23c6aded0f3cdf54e (patch)
tree2ce15cb4ba9adf3e041eb9d1b26f63292c953094 /arch/arm
parentMerge branch 'leds-fixes-for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds (diff)
parentnohz: Fix another inconsistency between CONFIG_NO_HZ=n and nohz=off (diff)
downloadlinux-dev-1ab231b274ba51a54acebec23c6aded0f3cdf54e.tar.xz
linux-dev-1ab231b274ba51a54acebec23c6aded0f3cdf54e.zip
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner: - timekeeping: Cure a subtle drift issue on GENERIC_TIME_VSYSCALL_OLD - nohz: Make CONFIG_NO_HZ=n and nohz=off command line option behave the same way. Fixes a long standing load accounting wreckage. - clocksource/ARM: Kconfig update to avoid ARM=n wreckage - clocksource/ARM: Fixlets for the AT91 and SH clocksource/clockevents - Trivial documentation update and kzalloc conversion from akpms pile * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: nohz: Fix another inconsistency between CONFIG_NO_HZ=n and nohz=off time: Fix 1ns/tick drift w/ GENERIC_TIME_VSYSCALL_OLD clocksource: arm_arch_timer: Hide eventstream Kconfig on non-ARM clocksource: sh_tmu: Add clk_prepare/unprepare support clocksource: sh_tmu: Release clock when sh_tmu_register() fails clocksource: sh_mtu2: Add clk_prepare/unprepare support clocksource: sh_mtu2: Release clock when sh_mtu2_register() fails ARM: at91: rm9200: switch back to clockevents_config_and_register tick: Document tick_do_timer_cpu timer: Convert kmalloc_node(...GFP_ZERO...) to kzalloc_node(...) NOHZ: Check for nohz active instead of nohz enabled
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-at91/at91rm9200_time.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index f607deb40f4d..bc7b363a3083 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -174,7 +174,6 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev)
static struct clock_event_device clkevt = {
.name = "at91_tick",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .shift = 32,
.rating = 150,
.set_next_event = clkevt32k_next_event,
.set_mode = clkevt32k_mode,
@@ -265,11 +264,9 @@ void __init at91rm9200_timer_init(void)
at91_st_write(AT91_ST_RTMR, 1);
/* Setup timer clockevent, with minimum of two ticks (important!!) */
- clkevt.mult = div_sc(AT91_SLOW_CLOCK, NSEC_PER_SEC, clkevt.shift);
- clkevt.max_delta_ns = clockevent_delta2ns(AT91_ST_ALMV, &clkevt);
- clkevt.min_delta_ns = clockevent_delta2ns(2, &clkevt) + 1;
clkevt.cpumask = cpumask_of(0);
- clockevents_register_device(&clkevt);
+ clockevents_config_and_register(&clkevt, AT91_SLOW_CLOCK,
+ 2, AT91_ST_ALMV);
/* register clocksource */
clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK);