2020-05-31 04:38:37

by XueBing Chen

[permalink] [raw]
Subject: Stable backport request for linux-4.4.y

From: Xuebing Chen <[email protected]>

In linux-4.4.y,the <include/drm/drm_crtc.h> provides drm_for_each_plane_mask macro
and plane_mask is defined as bitmask of plane indices, such as
1 << drm_plane_index(plane). There is an error setting of plane_mask
in pan_display_atomic() function.

Please backport the following patch to the 4.4.y kernel stable tree:
commit 7118fd9bd975a9f3093239d4c0f4e15356b57fab
("drm/fb-helper: Use proper plane mask for fb cleanup")
The above patch fixes error setting of plane_mask in pan_display_atomic() function.

Cc: [email protected]
Cc: [email protected]
Signed-off-by: Xuebing Chen <[email protected]>










2020-06-01 16:49:18

by Greg Kroah-Hartman

[permalink] [raw]
Subject: Re: Stable backport request for linux-4.4.y

On Sun, May 31, 2020 at 12:29:55PM +0800, [email protected] wrote:
> From: Xuebing Chen <[email protected]>
>
> In linux-4.4.y,the <include/drm/drm_crtc.h> provides drm_for_each_plane_mask macro
> and plane_mask is defined as bitmask of plane indices, such as
> 1 << drm_plane_index(plane). There is an error setting of plane_mask
> in pan_display_atomic() function.
>
> Please backport the following patch to the 4.4.y kernel stable tree:
> commit 7118fd9bd975a9f3093239d4c0f4e15356b57fab
> ("drm/fb-helper: Use proper plane mask for fb cleanup")
> The above patch fixes error setting of plane_mask in pan_display_atomic() function.
>
> Cc: [email protected]
> Cc: [email protected]
> Signed-off-by: Xuebing Chen <[email protected]>
>
>
>
>
>
>
>
>
>

Now queued up, thanks.

greg k-h