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@agner.ch>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Bill Pringlemeir <bpringlemeir@nbsps.com>
This commit is contained in:
Stefan Agner 2014-09-29 01:50:05 +02:00 коммит произвёл Daniel Lezcano
Родитель e4a6b37875
Коммит 04f7e3e513
1 изменённых файлов: 4 добавлений и 0 удалений

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@ -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;
}