On Monday 08 August 2016 03:39 PM, Vignesh R wrote:
> From: Jyri Sarha <jsarha@xxxxxx>
>
> Remove all pm_runtime gets and puts, and dummy pm_ops, from the
> pwm-tipwmss driver as there is no direct hardware access. The runtime PM
> needs to be enabled, so that the runtime PM framework takes care of
> enabling/disabling of PWMSS clock when submodules of PWMSS (ECAP or
> EHRPWM) call pm_runtime APIs. With this change PWMSS clock goes to
> idle when none of the submodules are in use.
>
> Signed-off-by: Jyri Sarha <jsarha@xxxxxx>
> Signed-off-by: Vignesh R <vigneshr@xxxxxx>
> ---
Gentle ping....
> drivers/pwm/pwm-tipwmss.c | 19 -------------------
> 1 file changed, 19 deletions(-)
>
> diff --git a/drivers/pwm/pwm-tipwmss.c b/drivers/pwm/pwm-tipwmss.c
> index 829f4991c96f..7fa85a1604da 100644
> --- a/drivers/pwm/pwm-tipwmss.c
> +++ b/drivers/pwm/pwm-tipwmss.c
> @@ -34,7 +34,6 @@ static int pwmss_probe(struct platform_device *pdev)
> struct device_node *node = pdev->dev.of_node;
>
> pm_runtime_enable(&pdev->dev);
> - pm_runtime_get_sync(&pdev->dev);
>
> /* Populate all the child nodes here... */
> ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
> @@ -46,31 +45,13 @@ static int pwmss_probe(struct platform_device *pdev)
>
> static int pwmss_remove(struct platform_device *pdev)
> {
> - pm_runtime_put_sync(&pdev->dev);
> pm_runtime_disable(&pdev->dev);
> return 0;
> }
>
> -#ifdef CONFIG_PM_SLEEP
> -static int pwmss_suspend(struct device *dev)
> -{
> - pm_runtime_put_sync(dev);
> - return 0;
> -}
> -
> -static int pwmss_resume(struct device *dev)
> -{
> - pm_runtime_get_sync(dev);
> - return 0;
> -}
> -#endif
> -
> -static SIMPLE_DEV_PM_OPS(pwmss_pm_ops, pwmss_suspend, pwmss_resume);
> -
> static struct platform_driver pwmss_driver = {
> .driver = {
> .name = "pwmss",
> - .pm = &pwmss_pm_ops,
> .of_match_table = pwmss_of_match,
> },
> .probe = pwmss_probe,
>
--
Regards
Vignesh
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