Re: [PATCH 1/3] drm/sti: do not remove the drm_bridge that was never added

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, May 02, 2018 at 09:40:23AM +0200, Peter Rosin wrote:
> The more natural approach would perhaps be to add an drm_bridge_add,
> but there are several other bridges that never call drm_bridge_add.
> Just removing the drm_bridge_remove is the easier fix.
> 
> Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>

This mess is much bigger. There's 2 pairs of bridge functions:

- drm_bridge_attach/detach. Those are meant to be called by the overall
  drm driver to connect/disconnect a drm_bridge.

- drm_bridge_add/remove. These are supposed to be called by the bridge
  driver itself to register/unregister itself. Maybe we should rename
  them, since the same issue happens with drm_panel, with the same
  confusion.

I thought someone was working on a cleanup series to fix this mess, but I
didn't find anything.
-Daniel

> ---
>  drivers/gpu/drm/sti/sti_hda.c  | 1 -
>  drivers/gpu/drm/sti/sti_hdmi.c | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
> index 67bbdb49fffc..199db13f565c 100644
> --- a/drivers/gpu/drm/sti/sti_hda.c
> +++ b/drivers/gpu/drm/sti/sti_hda.c
> @@ -721,7 +721,6 @@ static int sti_hda_bind(struct device *dev, struct device *master, void *data)
>  	return 0;
>  
>  err_sysfs:
> -	drm_bridge_remove(bridge);
>  	return -EINVAL;
>  }
>  
> diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
> index 58f431102512..932724784942 100644
> --- a/drivers/gpu/drm/sti/sti_hdmi.c
> +++ b/drivers/gpu/drm/sti/sti_hdmi.c
> @@ -1315,7 +1315,6 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
>  	return 0;
>  
>  err_sysfs:
> -	drm_bridge_remove(bridge);
>  	hdmi->drm_connector = NULL;
>  	return -EINVAL;
>  }
> -- 
> 2.11.0
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux