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-rw-r--r--arch/arm/mach-footbridge/dc21285-timer.c48
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 bf7aa7d298e7..810edc78c817 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);