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authorDavid S. Miller <davem@davemloft.net>2015-08-13 16:23:11 -0700
committerDavid S. Miller <davem@davemloft.net>2015-08-13 16:23:11 -0700
commit182ad468e70fc7e8ff2e5d64344c690beaa00ddd (patch)
treeaf0b9b8da89ed03629c71f6829845c301485d289 /arch/arc/kernel/time.c
parente8fed985d7bd6cda695e196028b54a5f3d2d91bb (diff)
parent5b3e2e14eaa2a98232a4f292341fb88438685734 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/cavium/Kconfig The cavium conflict was overlapping dependency changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arc/kernel/time.c')
-rw-r--r--arch/arc/kernel/time.c40
1 files changed, 15 insertions, 25 deletions
diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c
index 3364d2bbc515..4294761a2b3e 100644
--- a/arch/arc/kernel/time.c
+++ b/arch/arc/kernel/time.c
@@ -203,34 +203,24 @@ static int arc_clkevent_set_next_event(unsigned long delta,
return 0;
}
-static void arc_clkevent_set_mode(enum clock_event_mode mode,
- struct clock_event_device *dev)
+static int arc_clkevent_set_periodic(struct clock_event_device *dev)
{
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- /*
- * At X Hz, 1 sec = 1000ms -> X cycles;
- * 10ms -> X / 100 cycles
- */
- arc_timer_event_setup(arc_get_core_freq() / HZ);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- break;
- default:
- break;
- }
-
- return;
+ /*
+ * At X Hz, 1 sec = 1000ms -> X cycles;
+ * 10ms -> X / 100 cycles
+ */
+ arc_timer_event_setup(arc_get_core_freq() / HZ);
+ return 0;
}
static DEFINE_PER_CPU(struct clock_event_device, arc_clockevent_device) = {
- .name = "ARC Timer0",
- .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
- .mode = CLOCK_EVT_MODE_UNUSED,
- .rating = 300,
- .irq = TIMER0_IRQ, /* hardwired, no need for resources */
- .set_next_event = arc_clkevent_set_next_event,
- .set_mode = arc_clkevent_set_mode,
+ .name = "ARC Timer0",
+ .features = CLOCK_EVT_FEAT_ONESHOT |
+ CLOCK_EVT_FEAT_PERIODIC,
+ .rating = 300,
+ .irq = TIMER0_IRQ, /* hardwired, no need for resources */
+ .set_next_event = arc_clkevent_set_next_event,
+ .set_state_periodic = arc_clkevent_set_periodic,
};
static irqreturn_t timer_irq_handler(int irq, void *dev_id)
@@ -240,7 +230,7 @@ static irqreturn_t timer_irq_handler(int irq, void *dev_id)
* irq_set_chip_and_handler() asked for handle_percpu_devid_irq()
*/
struct clock_event_device *evt = this_cpu_ptr(&arc_clockevent_device);
- int irq_reenable = evt->mode == CLOCK_EVT_MODE_PERIODIC;
+ int irq_reenable = clockevent_state_periodic(evt);
/*
* Any write to CTRL reg ACks the interrupt, we rewrite the