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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-19 02:17:44 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-19 02:17:44 (GMT) |
commit | ed24fee24a6be9568b1ee30209bafe4dad66be0e (patch) | |
tree | 21be377c9b49fd9383467db1cedc51def42762f2 /drivers/gpu/drm/drm_fb_helper.c | |
parent | 3fe03debfc58aba8f5ddb32abd7343237d07714c (diff) | |
parent | 928c2f0c006bf7f381f58af2b2786d2a858ae311 (diff) | |
download | linux-fsl-qoriq-ed24fee24a6be9568b1ee30209bafe4dad66be0e.tar.xz |
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm radeon/nouveau/core fixes from Dave Airlie:
"Mostly radeon fixes, with some nouveau bios parser, ttm fix and a fix
for AST driver"
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (42 commits)
drm/fb-helper: don't sleep for screen unblank when an oops is in progress
drm, ttm Fix uninitialized warning
drm/ttm: fix the tt_populated check in ttm_tt_destroy()
drm/nouveau/ttm: prevent double-free in nouveau_sgdma_create_ttm() failure path
drm/nouveau/bios/init: fix thinko in INIT_CONFIGURE_MEM
drm/nouveau/kms: enable for non-vga pci classes
drm/nouveau/bios/init: stub opcode 0xaa
drm/radeon: avoid UVD corruptions on AGP cards
drm/radeon: fix panel scaling with eDP and LVDS bridges
drm/radeon/dpm: rework auto performance level enable
drm/radeon: Fix hmdi typo
drm/radeon/dpm/rs780: fix force_performance state for same sclks
drm/radeon/dpm/rs780: don't enable sclk scaling if not required
drm/radeon/dpm/rs780: add some sanity checking to sclk scaling
drm/radeon/dpm/rs780: use drm_mode_vrefresh()
drm/udl: rip out set_need_resched
drm/ast: fix the ast open key function
drm/radeon/dpm: add bapm callback for kb/kv
drm/radeon/dpm: add bapm callback for trinity
drm/radeon/dpm: add infrastructure to properly handle bapm
...
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 8 |
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 3d13ca6e2..f6f6cc7 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); |