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SubjectRe: [PATCH v4 03/15] drm: rockchip/dw_hdmi_rockchip: add resume/suspend support
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Am Samstag, den 28.02.2015, 21:32 -0500 schrieb Yakir Yang:
> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
> ---
> 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



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