Commit-ID: 04f7e3e5134b9517bd9a78a84a9ee0f982d3ebdd Gitweb: http://git.kernel.org/tip/04f7e3e5134b9517bd9a78a84a9ee0f982d3ebdd Author: Stefan Agner <stefan@xxxxxxxx> AuthorDate: Mon, 29 Sep 2014 01:50:05 +0200 Committer: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> CommitDate: Mon, 29 Sep 2014 01:50:05 +0200 clocksource: vf_pit_timer: Support shutdown mode In order to avoid waking up the system in a low power mode, the clocksource should not generate interrupts anymore. Disable the PIT timer interrupt when changing into the CLOCK_EVT_MODE_SHUTDOWN mode. [dlezcano] : remove superfluous empty line Signed-off-by: Stefan Agner <stefan@xxxxxxxx> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> Acked-by: Bill Pringlemeir <bpringlemeir@xxxxxxxxx> --- drivers/clocksource/vf_pit_timer.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c index a918bc4..b45ac62 100644 --- a/drivers/clocksource/vf_pit_timer.c +++ b/drivers/clocksource/vf_pit_timer.c @@ -93,6 +93,10 @@ static void pit_set_mode(enum clock_event_mode mode, case CLOCK_EVT_MODE_PERIODIC: pit_set_next_event(cycle_per_jiffy, evt); break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + pit_timer_disable(); + break; default: break; } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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