diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /arch/arm/mach-footbridge/dc21285-timer.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/arm/mach-footbridge/dc21285-timer.c')
-rw-r--r-- | arch/arm/mach-footbridge/dc21285-timer.c | 48 |
1 files changed, 23 insertions, 25 deletions
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c index bf7aa7d29..810edc78c 100644 --- a/arch/arm/mach-footbridge/dc21285-timer.c +++ b/arch/arm/mach-footbridge/dc21285-timer.c @@ -57,34 +57,32 @@ static int ckevt_dc21285_set_next_event(unsigned long delta, return 0; } -static void ckevt_dc21285_set_mode(enum clock_event_mode mode, - struct clock_event_device *c) +static int ckevt_dc21285_shutdown(struct clock_event_device *c) { - switch (mode) { - case CLOCK_EVT_MODE_RESUME: - case CLOCK_EVT_MODE_PERIODIC: - *CSR_TIMER1_CLR = 0; - *CSR_TIMER1_LOAD = (mem_fclk_21285 + 8 * HZ) / (16 * HZ); - *CSR_TIMER1_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_AUTORELOAD | - TIMER_CNTL_DIV16; - break; - - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - *CSR_TIMER1_CNTL = 0; - break; - } + *CSR_TIMER1_CNTL = 0; + return 0; +} + +static int ckevt_dc21285_set_periodic(struct clock_event_device *c) +{ + *CSR_TIMER1_CLR = 0; + *CSR_TIMER1_LOAD = (mem_fclk_21285 + 8 * HZ) / (16 * HZ); + *CSR_TIMER1_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_AUTORELOAD | + TIMER_CNTL_DIV16; + return 0; } static struct clock_event_device ckevt_dc21285 = { - .name = "dc21285_timer1", - .features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .irq = IRQ_TIMER1, - .set_next_event = ckevt_dc21285_set_next_event, - .set_mode = ckevt_dc21285_set_mode, + .name = "dc21285_timer1", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .irq = IRQ_TIMER1, + .set_next_event = ckevt_dc21285_set_next_event, + .set_state_shutdown = ckevt_dc21285_shutdown, + .set_state_periodic = ckevt_dc21285_set_periodic, + .set_state_oneshot = ckevt_dc21285_shutdown, + .tick_resume = ckevt_dc21285_set_periodic, }; static irqreturn_t timer1_interrupt(int irq, void *dev_id) @@ -94,7 +92,7 @@ static irqreturn_t timer1_interrupt(int irq, void *dev_id) *CSR_TIMER1_CLR = 0; /* Stop the timer if in one-shot mode */ - if (ce->mode == CLOCK_EVT_MODE_ONESHOT) + if (clockevent_state_oneshot(ce)) *CSR_TIMER1_CNTL = 0; ce->event_handler(ce); |