diff options
| author | Clément Péron <peron.clem@gmail.com> | 2018-11-05 15:15:11 +0100 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2018-12-18 22:22:23 +0100 |
| commit | ec3372f28f7bf589388780df5eda945d4cdd7c4b (patch) | |
| tree | 807481e8433302637a70006abf64ad2c88f57b9b /drivers/clocksource | |
| parent | df181e38281602bb404c5c8158a87317274dc653 (diff) | |
clocksource/drivers/imx-gpt: Remove unnecessary irq protection
shutdown and oneshot are already protected against irq interruptions
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/timer-imx-gpt.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c index a3d6ccbf4a16..706c0d0ff56c 100644 --- a/drivers/clocksource/timer-imx-gpt.c +++ b/drivers/clocksource/timer-imx-gpt.c @@ -202,15 +202,8 @@ static int v2_set_next_event(unsigned long evt, static int mxc_shutdown(struct clock_event_device *ced) { struct imx_timer *imxtm = to_imx_timer(ced); - unsigned long flags; u32 tcn; - /* - * The timer interrupt generation is disabled at least - * for enough time to call mxc_set_next_event() - */ - local_irq_save(flags); - /* Disable interrupt in GPT module */ imxtm->gpt->gpt_irq_disable(imxtm); @@ -225,21 +218,12 @@ static int mxc_shutdown(struct clock_event_device *ced) printk(KERN_INFO "%s: changing mode\n", __func__); #endif /* DEBUG */ - local_irq_restore(flags); - return 0; } static int mxc_set_oneshot(struct clock_event_device *ced) { struct imx_timer *imxtm = to_imx_timer(ced); - unsigned long flags; - - /* - * The timer interrupt generation is disabled at least - * for enough time to call mxc_set_next_event() - */ - local_irq_save(flags); /* Disable interrupt in GPT module */ imxtm->gpt->gpt_irq_disable(imxtm); @@ -264,7 +248,6 @@ static int mxc_set_oneshot(struct clock_event_device *ced) * mode switching */ imxtm->gpt->gpt_irq_enable(imxtm); - local_irq_restore(flags); return 0; } |