linux-kernel - Re: [PATCH V2] clockevents: rockchip: Add rockchip timer for rk3288

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Date:	Mon, 26 Jan 2015 10:43:07 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Daniel Lezcano <daniel.lezcano@...aro.org>
cc:	heiko@...ech.de, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH V2] clockevents: rockchip: Add rockchip timer for
 rk3288

On Sun, 25 Jan 2015, Daniel Lezcano wrote:
> +static inline void rk_timer_set_mode(enum clock_event_mode mode,
> +				     struct clock_event_device *ce)
> +{
> +	switch (mode) {
> +	case CLOCK_EVT_MODE_PERIODIC:
> +		rk_timer_disable(ce);
> +		rk_timer_update_counter(rk_timer(ce)->freq / HZ - 1, ce);
> +		rk_timer_enable(ce, TIMER_MODE_FREE_RUNNING);

Missing break. You disable the timer again right away ...

> +	case CLOCK_EVT_MODE_ONESHOT:
> +	case CLOCK_EVT_MODE_RESUME:
> +		break;
> +	case CLOCK_EVT_MODE_UNUSED:
> +	case CLOCK_EVT_MODE_SHUTDOWN:
> +		rk_timer_disable(ce);
> +		break;
> +	}
> +}
> +
> +static irqreturn_t rk_timer_interrupt(int irq, void *dev_id)
> +{
> +	struct clock_event_device *ce = dev_id;
> +
> +	rk_timer_interrupt_clear(ce);
> +
> +	if (ce->mode == CLOCK_EVT_MODE_ONESHOT) {
> +		rk_timer_disable(ce);
> +	}

No need for the braces here.

Thanks,

	tglx
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