Hi Geert,

Thank you for the patch.

On Monday 14 April 2014 20:33:13 Geert Uytterhoeven wrote:
> From: Geert Uytterhoeven <[email protected]>
> 
> This is just enough to automatically enable the functional clock, if
> present. Clock management during suspend/resume is still to be added.
> 
> Signed-off-by: Geert Uytterhoeven <[email protected]>
> Cc: Linus Walleij <[email protected]>
> Cc: Laurent Pinchart <[email protected]>
> Cc: [email protected]

Acked-by: Laurent Pinchart <[email protected]>

> ---
> v2:
>   - Use pm_runtime_put() instead of pm_runtime_put_sync()
> ---
>  drivers/gpio/gpio-rcar.c |    8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
> index 03c91482432c..bfcfeeefcf78 100644
> --- a/drivers/gpio/gpio-rcar.c
> +++ b/drivers/gpio/gpio-rcar.c
> @@ -26,6 +26,7 @@
>  #include <linux/pinctrl/consumer.h>
>  #include <linux/platform_data/gpio-rcar.h>
>  #include <linux/platform_device.h>
> +#include <linux/pm_runtime.h>
>  #include <linux/spinlock.h>
>  #include <linux/slab.h>
> 
> @@ -377,6 +378,9 @@ static int gpio_rcar_probe(struct platform_device *pdev)
> 
>       platform_set_drvdata(pdev, p);
> 
> +     pm_runtime_enable(dev);
> +     pm_runtime_get_sync(dev);
> +
>       io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>       irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> 
> @@ -460,6 +464,8 @@ static int gpio_rcar_probe(struct platform_device *pdev)
> err1:
>       irq_domain_remove(p->irq_domain);
>  err0:
> +     pm_runtime_put(dev);
> +     pm_runtime_disable(dev);
>       return ret;
>  }
> 
> @@ -473,6 +479,8 @@ static int gpio_rcar_remove(struct platform_device
> *pdev) return ret;
> 
>       irq_domain_remove(p->irq_domain);
> +     pm_runtime_put(&pdev->dev);
> +     pm_runtime_disable(&pdev->dev);
>       return 0;
>  }

-- 
Regards,

Laurent Pinchart

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