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>
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@ -202,15 +202,8 @@ static int v2_set_next_event(unsigned long evt,
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static int mxc_shutdown(struct clock_event_device *ced)
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{
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struct imx_timer *imxtm = to_imx_timer(ced);
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unsigned long flags;
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u32 tcn;
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/*
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* The timer interrupt generation is disabled at least
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* for enough time to call mxc_set_next_event()
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*/
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local_irq_save(flags);
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/* Disable interrupt in GPT module */
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imxtm->gpt->gpt_irq_disable(imxtm);
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@ -225,21 +218,12 @@ static int mxc_shutdown(struct clock_event_device *ced)
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printk(KERN_INFO "%s: changing mode\n", __func__);
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#endif /* DEBUG */
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local_irq_restore(flags);
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return 0;
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}
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static int mxc_set_oneshot(struct clock_event_device *ced)
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{
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struct imx_timer *imxtm = to_imx_timer(ced);
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unsigned long flags;
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/*
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* The timer interrupt generation is disabled at least
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* for enough time to call mxc_set_next_event()
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*/
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local_irq_save(flags);
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/* Disable interrupt in GPT module */
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imxtm->gpt->gpt_irq_disable(imxtm);
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@ -264,7 +248,6 @@ static int mxc_set_oneshot(struct clock_event_device *ced)
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* mode switching
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*/
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imxtm->gpt->gpt_irq_enable(imxtm);
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local_irq_restore(flags);
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return 0;
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}
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