diff options
| author | Caesar Wang <wxt@rock-chips.com> | 2015-09-25 04:14:55 +0200 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2015-12-15 09:41:11 +0100 |
| commit | 23b8f81f3890edd06bcabdaac33ff5c087114c59 (patch) | |
| tree | 2376e13d6189ef217909e983c13f42a2b6aea671 /drivers/clocksource/rockchip_timer.c | |
| parent | time: Define dummy functions for the generic sched clock (diff) | |
| download | linux-23b8f81f3890edd06bcabdaac33ff5c087114c59.tar.xz linux-23b8f81f3890edd06bcabdaac33ff5c087114c59.zip | |
clocksource/drivers/rockchip: Remove dsb() usage
The dsb() instruction is pointless in this code.
Remove it.
That also fixes the ARM64 compilation issue.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: Caesar Wang <wxt@rock-chips.com>
Diffstat (limited to 'drivers/clocksource/rockchip_timer.c')
| -rw-r--r-- | drivers/clocksource/rockchip_timer.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c index b14716b62d63..8c77a529d0d4 100644 --- a/drivers/clocksource/rockchip_timer.c +++ b/drivers/clocksource/rockchip_timer.c @@ -49,14 +49,12 @@ static inline void __iomem *rk_base(struct clock_event_device *ce) static inline void rk_timer_disable(struct clock_event_device *ce) { writel_relaxed(TIMER_DISABLE, rk_base(ce) + TIMER_CONTROL_REG); - dsb(); } static inline void rk_timer_enable(struct clock_event_device *ce, u32 flags) { writel_relaxed(TIMER_ENABLE | TIMER_INT_UNMASK | flags, rk_base(ce) + TIMER_CONTROL_REG); - dsb(); } static void rk_timer_update_counter(unsigned long cycles, @@ -64,13 +62,11 @@ static void rk_timer_update_counter(unsigned long cycles, { writel_relaxed(cycles, rk_base(ce) + TIMER_LOAD_COUNT0); writel_relaxed(0, rk_base(ce) + TIMER_LOAD_COUNT1); - dsb(); } static void rk_timer_interrupt_clear(struct clock_event_device *ce) { writel_relaxed(1, rk_base(ce) + TIMER_INT_STATUS); - dsb(); } static inline int rk_timer_set_next_event(unsigned long cycles, |