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| author | Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:00:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:00:47 +0200 |
| commit | 95cd2ea7d54b41b0b2828587f108fe270d59eede (patch) | |
| tree | 623675092834a6a92ac1ef28cc5abb930c9a11b0 /drivers/clocksource/time-orion.c | |
| parent | x86/alternatives: Make optimize_nops() interrupt safe and synced (diff) | |
| parent | Merge branch 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kerne... (diff) | |
| download | linux-95cd2ea7d54b41b0b2828587f108fe270d59eede.tar.xz linux-95cd2ea7d54b41b0b2828587f108fe270d59eede.zip | |
Merge branch 'linus' into x86/urgent, to be able to merge a dependent fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/clocksource/time-orion.c')
| -rw-r--r-- | drivers/clocksource/time-orion.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/time-orion.c index 0b3ce0399c51..0ece7427b497 100644 --- a/drivers/clocksource/time-orion.c +++ b/drivers/clocksource/time-orion.c @@ -60,30 +60,36 @@ static int orion_clkevt_next_event(unsigned long delta, return 0; } -static void orion_clkevt_mode(enum clock_event_mode mode, - struct clock_event_device *dev) +static int orion_clkevt_shutdown(struct clock_event_device *dev) { - if (mode == CLOCK_EVT_MODE_PERIODIC) { - /* setup and enable periodic timer at 1/HZ intervals */ - writel(ticks_per_jiffy - 1, timer_base + TIMER1_RELOAD); - writel(ticks_per_jiffy - 1, timer_base + TIMER1_VAL); - atomic_io_modify(timer_base + TIMER_CTRL, - TIMER1_RELOAD_EN | TIMER1_EN, - TIMER1_RELOAD_EN | TIMER1_EN); - } else { - /* disable timer */ - atomic_io_modify(timer_base + TIMER_CTRL, - TIMER1_RELOAD_EN | TIMER1_EN, 0); - } + /* disable timer */ + atomic_io_modify(timer_base + TIMER_CTRL, + TIMER1_RELOAD_EN | TIMER1_EN, 0); + return 0; +} + +static int orion_clkevt_set_periodic(struct clock_event_device *dev) +{ + /* setup and enable periodic timer at 1/HZ intervals */ + writel(ticks_per_jiffy - 1, timer_base + TIMER1_RELOAD); + writel(ticks_per_jiffy - 1, timer_base + TIMER1_VAL); + atomic_io_modify(timer_base + TIMER_CTRL, + TIMER1_RELOAD_EN | TIMER1_EN, + TIMER1_RELOAD_EN | TIMER1_EN); + return 0; } static struct clock_event_device orion_clkevt = { - .name = "orion_event", - .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .shift = 32, - .rating = 300, - .set_next_event = orion_clkevt_next_event, - .set_mode = orion_clkevt_mode, + .name = "orion_event", + .features = CLOCK_EVT_FEAT_ONESHOT | + CLOCK_EVT_FEAT_PERIODIC, + .shift = 32, + .rating = 300, + .set_next_event = orion_clkevt_next_event, + .set_state_shutdown = orion_clkevt_shutdown, + .set_state_periodic = orion_clkevt_set_periodic, + .set_state_oneshot = orion_clkevt_shutdown, + .tick_resume = orion_clkevt_shutdown, }; static irqreturn_t orion_clkevt_irq_handler(int irq, void *dev_id) |