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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2017-12-15 16:08:31 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2018-03-01 09:18:18 +0200
commitda77772172059e609ef5135881df55e3e6c5c808 (patch)
tree4572ea25d567c20d9b38191fc474c56a8a7e3dd3 /drivers/gpu/drm/omapdrm/omap_fbdev.c
parentefd1f06be004a6a384f0482ef76c12bc202e1b8e (diff)
downloadlinux-da77772172059e609ef5135881df55e3e6c5c808.tar.bz2
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>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_fbdev.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_fbdev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index be94480326d7..0f66c74a54b0 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -249,6 +249,9 @@ void omap_fbdev_init(struct drm_device *dev)
struct drm_fb_helper *helper;
int ret = 0;
+ if (!priv->num_crtcs || !priv->num_connectors)
+ return;
+
fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);
if (!fbdev)
goto fail;