[PATCH v8 2/7] clocksource: Add support for the Mediatek SoCs
Thomas Gleixner
tglx at linutronix.de
Wed Jun 11 11:14:02 PDT 2014
On Wed, 11 Jun 2014, Matthias Brugger wrote:
> +static void mtk_clkevt_mode(enum clock_event_mode mode,
> + struct clock_event_device *clk)
> +{
> + struct mtk_clock_event_device *evt = to_mtk_clk(clk);
> +
> + mtk_clkevt_time_stop(evt, GPT_CLK_EVT);
> +
> + switch (mode) {
> + case CLOCK_EVT_MODE_PERIODIC:
> + mtk_clkevt_time_setup(evt, evt->ticks_per_jiffy, GPT_CLK_EVT);
> + mtk_clkevt_time_start(evt, true, GPT_CLK_EVT);
> + break;
> + case CLOCK_EVT_MODE_ONESHOT:
> + mtk_clkevt_time_start(evt, false, GPT_CLK_EVT);
Why start the timer here? The code will call set next event right away.
> + break;
> + case CLOCK_EVT_MODE_UNUSED:
> + case CLOCK_EVT_MODE_SHUTDOWN:
> + default:
> + /* No more interrupts will occur as source is disabled */
> + break;
> + }
> +}
Looks good otherwise.
Thanks,
tglx
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