diff options
| author | Joel Stanley <joel@jms.id.au> | 2016-07-21 16:43:51 +0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2016-09-09 15:15:21 +0300 |
| commit | 70164742783c371516199271d923731afc40e25e (patch) | |
| tree | b76b01857aaf96a4c3f89782c443724539a41fc2 /drivers/clocksource/moxart_timer.c | |
| parent | 950d8381d915ee293a5b57f91e59dd8115684af1 (diff) | |
| download | linux-70164742783c371516199271d923731afc40e25e.tar.xz | |
clocksource/drivers/moxart: Refactor enable/disable
This patch abstracts the enable and disable register writes into their
own functions in preparation for future changes to use SoC specific
values for the writes.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource/moxart_timer.c')
| -rw-r--r-- | drivers/clocksource/moxart_timer.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/clocksource/moxart_timer.c b/drivers/clocksource/moxart_timer.c index 841454417acd..a3aaa5658a49 100644 --- a/drivers/clocksource/moxart_timer.c +++ b/drivers/clocksource/moxart_timer.c @@ -58,15 +58,25 @@ static void __iomem *base; static unsigned int clock_count_per_tick; -static int moxart_shutdown(struct clock_event_device *evt) +static inline void moxart_disable(struct clock_event_device *evt) { writel(TIMER1_DISABLE, base + TIMER_CR); +} + +static inline void moxart_enable(struct clock_event_device *evt) +{ + writel(TIMER1_ENABLE, base + TIMER_CR); +} + +static int moxart_shutdown(struct clock_event_device *evt) +{ + moxart_disable(evt); return 0; } static int moxart_set_oneshot(struct clock_event_device *evt) { - writel(TIMER1_DISABLE, base + TIMER_CR); + moxart_disable(evt); writel(~0, base + TIMER1_BASE + REG_LOAD); return 0; } @@ -74,21 +84,21 @@ static int moxart_set_oneshot(struct clock_event_device *evt) static int moxart_set_periodic(struct clock_event_device *evt) { writel(clock_count_per_tick, base + TIMER1_BASE + REG_LOAD); - writel(TIMER1_ENABLE, base + TIMER_CR); + moxart_enable(evt); return 0; } static int moxart_clkevt_next_event(unsigned long cycles, - struct clock_event_device *unused) + struct clock_event_device *evt) { u32 u; - writel(TIMER1_DISABLE, base + TIMER_CR); + moxart_disable(evt); u = readl(base + TIMER1_BASE + REG_COUNT) - cycles; writel(u, base + TIMER1_BASE + REG_MATCH1); - writel(TIMER1_ENABLE, base + TIMER_CR); + moxart_enable(evt); return 0; } |