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[PATCH 3/3] drm/vc4: Fix errant drm_bridge_remove() in DSI.

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  [PATCH 3/3] drm/vc4: Fix errant drm_bridge_remove() in DSI. Eric Anholt <eric@anholt.net> - 2017-08-02 22:40 +0200
    Re: [PATCH 3/3] drm/vc4: Fix errant drm_bridge_remove() in DSI. Noralf Trønnes <noralf@tronnes.org> - 2017-08-03 15:40 +0200
    Re: [PATCH 3/3] drm/vc4: Fix errant drm_bridge_remove() in DSI. Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-08-04 12:10 +0200

#1702455 — [PATCH 3/3] drm/vc4: Fix errant drm_bridge_remove() in DSI.

drm_bridge_remove() is for unregistering a bridge driver, not for
detaching a bridge from its consumer.

Fixes: 656fa22f9cea ("drm/vc4: Switch DSI to the panel-bridge layer, and support bridges.")
Signed-off-by: Eric Anholt <eric@anholt.net>
---
 drivers/gpu/drm/vc4/vc4_dsi.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index 13481bb6322f..d1e0dc908048 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1636,7 +1636,6 @@ static void vc4_dsi_unbind(struct device *dev, struct device *master,
 
 	pm_runtime_disable(dev);
 
-	drm_bridge_remove(dsi->bridge);
 	vc4_dsi_encoder_destroy(dsi->encoder);
 
 	mipi_dsi_host_unregister(&dsi->dsi_host);
-- 
2.13.3

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#1703123

Den 02.08.2017 22.32, skrev Eric Anholt:
> drm_bridge_remove() is for unregistering a bridge driver, not for
> detaching a bridge from its consumer.
>
> Fixes: 656fa22f9cea ("drm/vc4: Switch DSI to the panel-bridge layer, and support bridges.")
> Signed-off-by: Eric Anholt <eric@anholt.net>
> ---

Acked-by: Noralf Trønnes <noralf@tronnes.org>

>   drivers/gpu/drm/vc4/vc4_dsi.c | 1 -
>   1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
> index 13481bb6322f..d1e0dc908048 100644
> --- a/drivers/gpu/drm/vc4/vc4_dsi.c
> +++ b/drivers/gpu/drm/vc4/vc4_dsi.c
> @@ -1636,7 +1636,6 @@ static void vc4_dsi_unbind(struct device *dev, struct device *master,
>   
>   	pm_runtime_disable(dev);
>   
> -	drm_bridge_remove(dsi->bridge);
>   	vc4_dsi_encoder_destroy(dsi->encoder);
>   
>   	mipi_dsi_host_unregister(&dsi->dsi_host);

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#1703842

On Wed,  2 Aug 2017 13:32:42 -0700
Eric Anholt <eric@anholt.net> wrote:

> drm_bridge_remove() is for unregistering a bridge driver, not for

s/driver/device/

> detaching a bridge from its consumer.
> 
> Fixes: 656fa22f9cea ("drm/vc4: Switch DSI to the panel-bridge layer, and support bridges.")
> Signed-off-by: Eric Anholt <eric@anholt.net>

Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
>  drivers/gpu/drm/vc4/vc4_dsi.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
> index 13481bb6322f..d1e0dc908048 100644
> --- a/drivers/gpu/drm/vc4/vc4_dsi.c
> +++ b/drivers/gpu/drm/vc4/vc4_dsi.c
> @@ -1636,7 +1636,6 @@ static void vc4_dsi_unbind(struct device *dev, struct device *master,
>  
>  	pm_runtime_disable(dev);
>  
> -	drm_bridge_remove(dsi->bridge);
>  	vc4_dsi_encoder_destroy(dsi->encoder);
>  
>  	mipi_dsi_host_unregister(&dsi->dsi_host);

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