diff options
Diffstat (limited to 'kernel/drivers/clocksource/cs5535-clockevt.c')
| -rw-r--r-- | kernel/drivers/clocksource/cs5535-clockevt.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/kernel/drivers/clocksource/cs5535-clockevt.c b/kernel/drivers/clocksource/cs5535-clockevt.c index db2105290..9a7e37cf5 100644 --- a/kernel/drivers/clocksource/cs5535-clockevt.c +++ b/kernel/drivers/clocksource/cs5535-clockevt.c @@ -42,7 +42,6 @@ MODULE_PARM_DESC(irq, "Which IRQ to use for the clock source MFGPT ticks."); * 256 128 .125 512.000 */ -static unsigned int cs5535_tick_mode = CLOCK_EVT_MODE_SHUTDOWN; static struct cs5535_mfgpt_timer *cs5535_event_clock; /* Selected from the table above */ @@ -77,15 +76,17 @@ static void start_timer(struct cs5535_mfgpt_timer *timer, uint16_t delta) MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2); } -static void mfgpt_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int mfgpt_shutdown(struct clock_event_device *evt) { disable_timer(cs5535_event_clock); + return 0; +} - if (mode == CLOCK_EVT_MODE_PERIODIC) - start_timer(cs5535_event_clock, MFGPT_PERIODIC); - - cs5535_tick_mode = mode; +static int mfgpt_set_periodic(struct clock_event_device *evt) +{ + disable_timer(cs5535_event_clock); + start_timer(cs5535_event_clock, MFGPT_PERIODIC); + return 0; } static int mfgpt_next_event(unsigned long delta, struct clock_event_device *evt) @@ -97,7 +98,10 @@ static int mfgpt_next_event(unsigned long delta, struct clock_event_device *evt) static struct clock_event_device cs5535_clockevent = { .name = DRV_NAME, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_mode = mfgpt_set_mode, + .set_state_shutdown = mfgpt_shutdown, + .set_state_periodic = mfgpt_set_periodic, + .set_state_oneshot = mfgpt_shutdown, + .tick_resume = mfgpt_shutdown, .set_next_event = mfgpt_next_event, .rating = 250, }; @@ -113,7 +117,7 @@ static irqreturn_t mfgpt_tick(int irq, void *dev_id) /* Turn off the clock (and clear the event) */ disable_timer(cs5535_event_clock); - if (cs5535_tick_mode == CLOCK_EVT_MODE_SHUTDOWN) + if (clockevent_state_shutdown(&cs5535_clockevent)) return IRQ_HANDLED; /* Clear the counter */ @@ -121,7 +125,7 @@ static irqreturn_t mfgpt_tick(int irq, void *dev_id) /* Restart the clock in periodic mode */ - if (cs5535_tick_mode == CLOCK_EVT_MODE_PERIODIC) + if (clockevent_state_periodic(&cs5535_clockevent)) cs5535_mfgpt_write(cs5535_event_clock, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2); |