diff mbox series

drm/bridge/adv7511: set the bridge type properly

Message ID 20200720124228.12552-1-laurentiu.palcu@oss.nxp.com (mailing list archive)
State New, archived
Headers show
Series drm/bridge/adv7511: set the bridge type properly | expand

Commit Message

Laurentiu Palcu July 20, 2020, 12:42 p.m. UTC
From: Laurentiu Palcu <laurentiu.palcu@nxp.com>

After the drm_bridge_connector_init() helper function has been added, the ADV
driver has been changed accordingly. However, the 'type' field of the bridge
structure was left unset, which makes the helper function always return -EINVAL.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
---
Hi,

I've hit this while trying to use this helper in the new i.MX8MQ DCSS
driver, as suggested by Sam, and I wanted to test it with NWL MIPI_DSI and
ADV since support is already in mainline.

Thanks,
laurentiu


 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Laurent Pinchart July 22, 2020, 12:15 p.m. UTC | #1
Hi Laurentiu,

Thank you for the patch.

On Mon, Jul 20, 2020 at 03:42:27PM +0300, Laurentiu Palcu wrote:
> From: Laurentiu Palcu <laurentiu.palcu@nxp.com>
> 
> After the drm_bridge_connector_init() helper function has been added, the ADV
> driver has been changed accordingly. However, the 'type' field of the bridge
> structure was left unset, which makes the helper function always return -EINVAL.
> 
> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
> Hi,
> 
> I've hit this while trying to use this helper in the new i.MX8MQ DCSS
> driver, as suggested by Sam, and I wanted to test it with NWL MIPI_DSI and
> ADV since support is already in mainline.
> 
>  drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> index f45cdca9cce5..a0d392c338da 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> @@ -1283,6 +1283,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
>  	adv7511->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
>  			    | DRM_BRIDGE_OP_HPD;
>  	adv7511->bridge.of_node = dev->of_node;
> +	adv7511->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
>  
>  	drm_bridge_add(&adv7511->bridge);
>
Vinod Koul July 24, 2020, 4:22 a.m. UTC | #2
On 22-07-20, 15:15, Laurent Pinchart wrote:
> Hi Laurentiu,
> 
> Thank you for the patch.
> 
> On Mon, Jul 20, 2020 at 03:42:27PM +0300, Laurentiu Palcu wrote:
> > From: Laurentiu Palcu <laurentiu.palcu@nxp.com>
> > 
> > After the drm_bridge_connector_init() helper function has been added, the ADV
> > driver has been changed accordingly. However, the 'type' field of the bridge
> > structure was left unset, which makes the helper function always return -EINVAL.
> > 
> > Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Thanks Laurent for pointing me to this.

Reviewed-by: Vinod Koul <vkoul@kernel.org>

I have tested this on DragonBoard 410c:

Tested-by: Vinod Koul <vkoul@kernel.org>
Sam Ravnborg July 26, 2020, 5:08 p.m. UTC | #3
On Mon, Jul 20, 2020 at 03:42:27PM +0300, Laurentiu Palcu wrote:
> From: Laurentiu Palcu <laurentiu.palcu@nxp.com>
> 
> After the drm_bridge_connector_init() helper function has been added, the ADV
> driver has been changed accordingly. However, the 'type' field of the bridge
> structure was left unset, which makes the helper function always return -EINVAL.
> 
> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>

Thanks, applied to drm-misc-fixes.

	Sam

> ---
> Hi,
> 
> I've hit this while trying to use this helper in the new i.MX8MQ DCSS
> driver, as suggested by Sam, and I wanted to test it with NWL MIPI_DSI and
> ADV since support is already in mainline.
> 
> Thanks,
> laurentiu
> 
> 
>  drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> index f45cdca9cce5..a0d392c338da 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> @@ -1283,6 +1283,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
>  	adv7511->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
>  			    | DRM_BRIDGE_OP_HPD;
>  	adv7511->bridge.of_node = dev->of_node;
> +	adv7511->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
>  
>  	drm_bridge_add(&adv7511->bridge);
>  
> -- 
> 2.23.0
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index f45cdca9cce5..a0d392c338da 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1283,6 +1283,7 @@  static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
 	adv7511->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
 			    | DRM_BRIDGE_OP_HPD;
 	adv7511->bridge.of_node = dev->of_node;
+	adv7511->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
 
 	drm_bridge_add(&adv7511->bridge);