[04/10] drm/nouveau: Use connector kdev as aux device parent
diff mbox series

Message ID 20190704190519.29525-5-sunpeng.li@amd.com
State New
Headers show
Series
  • Enable MST Aux devices (v2)
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Commit Message

Leo July 4, 2019, 7:05 p.m. UTC
From: Leo Li <sunpeng.li@amd.com>

Set the connector's kernel device as the parent for the aux kernel
device. This allows udev rules to access connector attributes when
creating symlinks to aux devices.

Cc: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
---
 drivers/gpu/drm/nouveau/nouveau_connector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Lyude Paul July 12, 2019, 7:55 p.m. UTC | #1
Reviewed-by: Lyude Paul <lyude@redhat.com>

On Thu, 2019-07-04 at 15:05 -0400, sunpeng.li@amd.com wrote:
> From: Leo Li <sunpeng.li@amd.com>
> 
> Set the connector's kernel device as the parent for the aux kernel
> device. This allows udev rules to access connector attributes when
> creating symlinks to aux devices.
> 
> Cc: Ben Skeggs <bskeggs@redhat.com>
> Signed-off-by: Leo Li <sunpeng.li@amd.com>
> ---
>  drivers/gpu/drm/nouveau/nouveau_connector.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c
> b/drivers/gpu/drm/nouveau/nouveau_connector.c
> index 4116ee62adaf..e32def09ef89 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
> @@ -1346,7 +1346,7 @@ nouveau_connector_create(struct drm_device *dev,
>  		break;
>  	case DRM_MODE_CONNECTOR_DisplayPort:
>  	case DRM_MODE_CONNECTOR_eDP:
> -		nv_connector->aux.dev = dev->dev;
> +		nv_connector->aux.dev = connector->kdev;
>  		nv_connector->aux.transfer = nouveau_connector_aux_xfer;
>  		snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x",
>  			 dcbe->hasht, dcbe->hashm);

Patch
diff mbox series

diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 4116ee62adaf..e32def09ef89 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -1346,7 +1346,7 @@  nouveau_connector_create(struct drm_device *dev,
 		break;
 	case DRM_MODE_CONNECTOR_DisplayPort:
 	case DRM_MODE_CONNECTOR_eDP:
-		nv_connector->aux.dev = dev->dev;
+		nv_connector->aux.dev = connector->kdev;
 		nv_connector->aux.transfer = nouveau_connector_aux_xfer;
 		snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x",
 			 dcbe->hasht, dcbe->hashm);