Subject: [PATCH 2/6] clocksource: arm_global_timer: Migrate to new 'set-state' interface

From: [email-masked] (Daniel Lezcano)
Date: Thu, 11 Jun 2015 16:49:53 +0200

On 06/08/2015 03:40 PM, Viresh Kumar wrote:
> Migrate arm_global_timer driver to the new 'set-state' interface
> provided by the clockevents core, the earlier 'set-mode' interface is
> marked obsolete now.
>
> This also enables us to implement callbacks for new states of clockevent
> devices, for example: ONESHOT_STOPPED.
>
> Cc: Srinivas Kandagatla <[email-masked]>
> Cc: Maxime Coquelin <[email-masked]>
> Cc: Patrice Chotard <[email-masked]>
> Signed-off-by: Viresh Kumar <[email-masked]>
> ---
>   drivers/clocksource/arm_global_timer.c | 37 ++++++++++++++++------------------

Acked-by: Daniel Lezcano <[email-masked]>

> -	clk->set_mode = gt_clockevent_set_mode;
> +	clk->set_state_shutdown = gt_clockevent_shutdown;
> +	clk->set_state_periodic = gt_clockevent_set_periodic;
> +	clk->set_state_oneshot = gt_clockevent_shutdown;

nit: it sounds weird to use the same function as the purpose of the 
patch is use the new API which is to ventilate those functions (anyway ...)

>   	clk->set_next_event = gt_clockevent_set_next_event;
>   	clk->cpumask = cpumask_of(cpu);
>   	clk->rating = 300;
> @@ -184,7 +181,7 @@ static int gt_clockevents_init(struct clock_event_device *clk)
>
>   static void gt_clockevents_stop(struct clock_event_device *clk)
>   {
> -	gt_clockevent_set_mode(CLOCK_EVT_MODE_UNUSED, clk);
> +	gt_clockevent_shutdown(clk);
>   	disable_percpu_irq(clk->irq);
>   }

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