summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_fb_helper.c
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2013-10-16 10:05:53 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-10-16 10:05:53 +0200
commit263c43a4479ecce52c0fdc84b4620e146263d549 (patch)
treeb29ad7d94892be7a40524400481f71a1c075a167 /drivers/gpu/drm/drm_fb_helper.c
parent873ee9ed2c020b59e22a5082f73fc2960ec959bf (diff)
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
downloadlinux-263c43a4479ecce52c0fdc84b4620e146263d549.tar.gz
linux-263c43a4479ecce52c0fdc84b4620e146263d549.tar.bz2
linux-263c43a4479ecce52c0fdc84b4620e146263d549.zip
Merge tag 'v3.12-rc4' into devel
Linux 3.12-rc4
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3d13ca6e257f..f6f6cc7fc133 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -416,6 +416,14 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
return;
/*
+ * fbdev->blank can be called from irq context in case of a panic.
+ * Since we already have our own special panic handler which will
+ * restore the fbdev console mode completely, just bail out early.
+ */
+ if (oops_in_progress)
+ return;
+
+ /*
* For each CRTC in this fb, turn the connectors on/off.
*/
drm_modeset_lock_all(dev);