diff options
Diffstat (limited to 'drivers/clocksource/timer-marco.c')
| -rw-r--r-- | drivers/clocksource/timer-marco.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/clocksource/timer-marco.c b/drivers/clocksource/timer-marco.c index 330e9306469..caf7a203046 100644 --- a/drivers/clocksource/timer-marco.c +++ b/drivers/clocksource/timer-marco.c @@ -63,7 +63,7 @@ static inline void sirfsoc_timer_count_disable(int idx) /* enable count and interrupt */ static inline void sirfsoc_timer_count_enable(int idx) { - writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) | 0x7, + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) | 0x3, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); } @@ -103,6 +103,9 @@ static int sirfsoc_timer_set_next_event(unsigned long delta, { int cpu = smp_processor_id(); + /* disable timer first, then modify the related registers */ + sirfsoc_timer_count_disable(cpu); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0 + 4 * cpu); writel_relaxed(delta, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0 + |