UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/omap: Init fbdev emulation only when we have displays 

Do not try to init the fbdev if either num_crtcs or num_connectors is 0.
In this case we do not have display so the fbdev init would fail anyways.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Peter Ujfalusi 2017-12-15 16:08:31 +02:00 committed by Tomi Valkeinen
parent efd1f06be0
commit da77772172
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/omapdrm/omap_fbdev.c
View File

@ -249,6 +249,9 @@ void omap_fbdev_init(struct drm_device *dev)
struct drm_fb_helper *helper; struct drm_fb_helper *helper;
int ret = 0; int ret = 0;
if (!priv->num_crtcs || !priv->num_connectors)
return;
fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);
if (!fbdev) if (!fbdev)
goto fail; goto fail;