diff options
Diffstat (limited to 'arch/mips/kernel/cevt-bcm1480.c')
| -rw-r--r-- | arch/mips/kernel/cevt-bcm1480.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c index 7976457184b1..940ac00e9129 100644 --- a/arch/mips/kernel/cevt-bcm1480.c +++ b/arch/mips/kernel/cevt-bcm1480.c @@ -40,8 +40,8 @@ * The general purpose timer ticks at 1MHz independent if * the rest of the system */ -static void sibyte_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) + +static int sibyte_set_periodic(struct clock_event_device *evt) { unsigned int cpu = smp_processor_id(); void __iomem *cfg, *init; @@ -49,24 +49,22 @@ static void sibyte_set_mode(enum clock_event_mode mode, cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - __raw_writeq(0, cfg); - __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, init); - __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - cfg); - break; - - case CLOCK_EVT_MODE_ONESHOT: - /* Stop the timer until we actually program a shot */ - case CLOCK_EVT_MODE_SHUTDOWN: - __raw_writeq(0, cfg); - break; - - case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ - case CLOCK_EVT_MODE_RESUME: - ; - } + __raw_writeq(0, cfg); + __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, init); + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, cfg); + return 0; +} + +static int sibyte_shutdown(struct clock_event_device *evt) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *cfg; + + cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + + /* Stop the timer until we actually program a shot */ + __raw_writeq(0, cfg); + return 0; } static int sibyte_next_event(unsigned long delta, struct clock_event_device *cd) @@ -91,7 +89,7 @@ static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) void __iomem *cfg; unsigned long tmode; - if (cd->mode == CLOCK_EVT_MODE_PERIODIC) + if (clockevent_state_periodic(cd)) tmode = M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS; else tmode = 0; @@ -130,7 +128,9 @@ void sb1480_clockevent_init(void) cd->irq = irq; cd->cpumask = cpumask_of(cpu); cd->set_next_event = sibyte_next_event; - cd->set_mode = sibyte_set_mode; + cd->set_state_shutdown = sibyte_shutdown; + cd->set_state_periodic = sibyte_set_periodic; + cd->set_state_oneshot = sibyte_shutdown; clockevents_register_device(cd); bcm1480_mask_irq(cpu, irq); |