Hi Baolin,
On 08/12/2017 09:20, Baolin Wang wrote:
[ ... ]
>>> +static irqreturn_t sprd_timer_interrupt(int irq, void *dev_id)
>>> +{
>>> + struct clock_event_device *ce = (struct clock_event_device *)dev_id;
>>> + struct timer_of *to = to_timer_of(ce);
>>> +
>>> + sprd_timer_clear_interrupt(timer_of_base(to));
>>> +
>>> + if (clockevent_state_oneshot(ce))
>>> + sprd_timer_disable(timer_of_base(to));
>>> +
>>> + ce->event_handler(ce);
>>> + return IRQ_HANDLED;
>>> +}
>>> +
>>> +static struct timer_of to = {
>>> + .flags = TIMER_OF_IRQ | TIMER_OF_BASE,
>>
>> Why not the TIMER_OF_CLOCK ?
>
> The timer's clock is fixed to 32.768K and no need to divide the
> frequency, so our clock tree does not supply the timer's clock now.
The driver is fine. However, I would like to unify the clk usage in the
timer driver, so if you refer to a clock so the TIMER_OF_CLOCK can be
used, that will nice.
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