Am Mittwoch, 9. Februar 2022, 10:53:29 CET schrieb Sascha Hauer:
> The driver returns an error when devm_phy_optional_get() fails leaving
> the previously enabled clock turned on. Change order and enable the
> clock only after the phy has been acquired.
> 
> Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>

just a note for me, already applied to drm-misc-fixes:
https://cgit.freedesktop.org/drm/drm-misc/commit/?h=drm-misc-fixes&id=c0cfbb122275da1b726481de5a8cffeb24e6322b

> ---
>  drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c 
> b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> index 830bdd5e9b7c..8677c8271678 100644
> --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> @@ -529,13 +529,6 @@ static int dw_hdmi_rockchip_bind(struct device *dev, 
> struct device *master,
>               return ret;
>       }
>  
> -     ret = clk_prepare_enable(hdmi->vpll_clk);
> -     if (ret) {
> -             DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
> -                           ret);
> -             return ret;
> -     }
> -
>       hdmi->phy = devm_phy_optional_get(dev, "hdmi");
>       if (IS_ERR(hdmi->phy)) {
>               ret = PTR_ERR(hdmi->phy);
> @@ -544,6 +537,13 @@ static int dw_hdmi_rockchip_bind(struct device *dev, 
> struct device *master,
>               return ret;
>       }
>  
> +     ret = clk_prepare_enable(hdmi->vpll_clk);
> +     if (ret) {
> +             DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
> +                           ret);
> +             return ret;
> +     }
> +
>       drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs);
>       drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
>  
> 




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