diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c index f069460751ab..66040051151d 100644 --- a/arch/mips/kernel/cevt-gt641xx.c +++ b/arch/mips/kernel/cevt-gt641xx.c @@ -64,8 +64,7 @@ static int gt641xx_timer0_set_next_event(unsigned long delta, return 0; } -static void gt641xx_timer0_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int gt641xx_timer0_shutdown(struct clock_event_device *evt) { u32 ctrl; @@ -73,21 +72,39 @@ static void gt641xx_timer0_set_mode(enum clock_event_mode mode, ctrl = GT_READ(GT_TC_CONTROL_OFS); ctrl &= ~(GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - ctrl |= GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK; - break; - case CLOCK_EVT_MODE_ONESHOT: - ctrl |= GT_TC_CONTROL_ENTC0_MSK; - break; - default: - break; - } - GT_WRITE(GT_TC_CONTROL_OFS, ctrl); raw_spin_unlock(>641xx_timer_lock); + return 0; +} + +static int gt641xx_timer0_set_oneshot(struct clock_event_device *evt) +{ + u32 ctrl; + + raw_spin_lock(>641xx_timer_lock); + + ctrl = GT_READ(GT_TC_CONTROL_OFS); + ctrl &= ~GT_TC_CONTROL_SELTC0_MSK; + ctrl |= GT_TC_CONTROL_ENTC0_MSK; + GT_WRITE(GT_TC_CONTROL_OFS, ctrl); + + raw_spin_unlock(>641xx_timer_lock); + return 0; +} + +static int gt641xx_timer0_set_periodic(struct clock_event_device *evt) +{ + u32 ctrl; + + raw_spin_lock(>641xx_timer_lock); + + ctrl = GT_READ(GT_TC_CONTROL_OFS); + ctrl |= GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK; + GT_WRITE(GT_TC_CONTROL_OFS, ctrl); + + raw_spin_unlock(>641xx_timer_lock); + return 0; } static void gt641xx_timer0_event_handler(struct clock_event_device *dev) @@ -95,12 +112,16 @@ static void gt641xx_timer0_event_handler(struct clock_event_device *dev) } static struct clock_event_device gt641xx_timer0_clockevent = { - .name = "gt641xx-timer0", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .irq = GT641XX_TIMER0_IRQ, - .set_next_event = gt641xx_timer0_set_next_event, - .set_mode = gt641xx_timer0_set_mode, - .event_handler = gt641xx_timer0_event_handler, + .name = "gt641xx-timer0", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .irq = GT641XX_TIMER0_IRQ, + .set_next_event = gt641xx_timer0_set_next_event, + .set_state_shutdown = gt641xx_timer0_shutdown, + .set_state_periodic = gt641xx_timer0_set_periodic, + .set_state_oneshot = gt641xx_timer0_set_oneshot, + .tick_resume = gt641xx_timer0_shutdown, + .event_handler = gt641xx_timer0_event_handler, }; static irqreturn_t gt641xx_timer0_interrupt(int irq, void *dev_id)