Re: [PATCH v4 03/15] drm: rockchip/dw_hdmi_rockchip: add resume/suspend support

[Philipp Zabel]

Am Samstag, den 28.02.2015, 21:32 -0500 schrieb Yakir Yang:
> Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx>
> ---
> Changes in v4: None
> Changes in v3:
> - Setting the .pm member instead of suspend/resume
> 
> Changes in v2:
> - Add suspend/resume support for dw_hdmi_rockchip driver
> 
>  drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> index d236faa..fc1d02e 100644
> --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> @@ -323,11 +323,27 @@ static int dw_hdmi_rockchip_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> +static int dw_hdmi_rockchip_suspend(struct device *dev)
> +{
> +	return dw_hdmi_suspend(dev);
> +}
> +
> +static int dw_hdmi_rockchip_resume(struct device *dev)
> +{
> +	return dw_hdmi_resume(dev);
> +}

You could just skip dw_hdmi_rockchip_suspend/resume and
set .suspend/.resume in dw_hdmi_rockchip_pm directly to
dw_hdmi_suspend/resume.

> +static const struct dev_pm_ops dw_hdmi_rockchip_pm = {
> +	.resume = dw_hdmi_rockchip_resume,
> +	.suspend = dw_hdmi_rockchip_suspend,
> +};
> +
>  static struct platform_driver dw_hdmi_rockchip_pltfm_driver = {
>  	.probe  = dw_hdmi_rockchip_probe,
>  	.remove = dw_hdmi_rockchip_remove,
>  	.driver = {
>  		.name = "dwhdmi-rockchip",
> +		.pm = &dw_hdmi_rockchip_pm,
>  		.of_match_table = dw_hdmi_rockchip_dt_ids,
>  	},
>  };

regards
Philipp

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/