diff mbox series

drm/bridge/synopsys: dsi: missing post disable

Message ID 1579602296-7683-1-git-send-email-yannick.fertre@st.com (mailing list archive)
State Mainlined
Commit 7ca0116077f54d61a0449650e8e8ea3b278d9179
Headers show
Series drm/bridge/synopsys: dsi: missing post disable | expand

Commit Message

Yannick FERTRE Jan. 21, 2020, 10:24 a.m. UTC
From: Yannick Fertré <yannick.fertre@st.com>

Sometime the post_disable function is missing (not registered).

Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
---
 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Philippe CORNU Jan. 23, 2020, 9:55 a.m. UTC | #1
Dear Yannick,
Thank you for your patch,

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

Philippe :-)

On 1/21/20 11:24 AM, Yannick Fertre wrote:
> From: Yannick Fertré <yannick.fertre@st.com>
> 
> Sometime the post_disable function is missing (not registered).
> 
> Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
> ---
>   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);
>
diff mbox series

Patch

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);