Re: [PATCH] drm/bridge/synopsys: dsi: missing post disable

[Philippe CORNU]

Dear Yannick,
Thank you for your patch,

Reviewed-by: Philippe Cornu <philippe.cornu@xxxxxx>

Philippe :-)

On 1/21/20 11:24 AM, Yannick Fertre wrote:
> From: Yannick Fertrà <yannick.fertre@xxxxxx>
> 
> Sometime the post_disable function is missing (not registered).
> 
> Signed-off-by: Yannick Fertrà <yannick.fertre@xxxxxx>
> ---
>   drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
> index b18351b..12823ae 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
> @@ -824,7 +824,8 @@ static void dw_mipi_dsi_bridge_post_disable(struct drm_bridge *bridge)
>   	 * This needs to be fixed in the drm_bridge framework and the API
>   	 * needs to be updated to manage our own call chains...
>   	 */
> -	dsi->panel_bridge->funcs->post_disable(dsi->panel_bridge);
> +	if (dsi->panel_bridge->funcs->post_disable)
> +		dsi->panel_bridge->funcs->post_disable(dsi->panel_bridge);
>   
>   	if (phy_ops->power_off)
>   		phy_ops->power_off(dsi->plat_data->priv_data);
>