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SubjectRe: [PATCH 25/41] clocksource: tegra20: Migrate to new 'set-state' interface
On 06/18/2015 12:54 PM, Viresh Kumar wrote:
> Migrate tegra20 driver to the new 'set-state' interface provided by
> 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: Thierry Reding <treding@nvidia.com>
> Cc: Stephen Warren <swarren@wwwdotorg.org>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> ---

[ ... ]

> +static int tegra_timer_shutdown(struct clock_event_device *evt)
> {
> - u32 reg;
> -
> timer_writel(0, TIMER3_BASE + TIMER_PTV);
> + return 0;
> +}
>
> - switch (mode) {
> - case CLOCK_EVT_MODE_PERIODIC:
> - reg = 0xC0000000 | ((1000000/HZ)-1);
> - timer_writel(reg, TIMER3_BASE + TIMER_PTV);
> - break;
> - case CLOCK_EVT_MODE_ONESHOT:
> - break;
> - case CLOCK_EVT_MODE_UNUSED:
> - case CLOCK_EVT_MODE_SHUTDOWN:
> - case CLOCK_EVT_MODE_RESUME:
> - break;
> - }
> +static int tegra_timer_set_periodic(struct clock_event_device *evt)
> +{
> + u32 reg = 0xC0000000 | ((1000000 / HZ) - 1);
> +
> + timer_writel(0, TIMER3_BASE + TIMER_PTV);

Replace with 'tegra_timer_shutdown'

> + timer_writel(reg, TIMER3_BASE + TIMER_PTV);
> + return 0;
> }



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