Migrate bcm2835 driver to the new 'set-state' interface provided by the clockevents core, the earlier 'set-mode' interface is marked obsolete now.
This also enables us to implement callbacks for new states of clockevent devices, for example: ONESHOT_STOPPED.
Cc: Stephen Warren swarren@wwwdotorg.org Cc: Lee Jones lee@kernel.org Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/clocksource/bcm2835_timer.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-)
diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c index 26ed331b1aad..b59b8e1ba503 100644 --- a/drivers/clocksource/bcm2835_timer.c +++ b/drivers/clocksource/bcm2835_timer.c @@ -54,19 +54,9 @@ static u64 notrace bcm2835_sched_read(void) return readl_relaxed(system_clock); }
-static void bcm2835_time_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt_dev) +static int bcm2835_time_noop(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - break; - default: - WARN(1, "%s: unhandled event mode %d\n", __func__, mode); - break; - } + return 0; }
static int bcm2835_time_set_next_event(unsigned long event, @@ -129,7 +119,8 @@ static void __init bcm2835_timer_init(struct device_node *node) timer->evt.name = node->name; timer->evt.rating = 300; timer->evt.features = CLOCK_EVT_FEAT_ONESHOT; - timer->evt.set_mode = bcm2835_time_set_mode; + timer->evt.set_state_shutdown = bcm2835_time_noop; + timer->evt.set_state_oneshot = bcm2835_time_noop; timer->evt.set_next_event = bcm2835_time_set_next_event; timer->evt.cpumask = cpumask_of(0); timer->act.name = node->name;