Merge tag 'drm-misc-next-2017-07-26' of git://anongit.freedesktop.org/git/drm-misc into drm-next

drm-misc-next-2017-07-18:
Core Changes:
- A couple fixes to only opening crc when needed (Maarten)
- Change atomic helper swap_state to be interruptible (Maarten)
- fb_helper: Support waiting for an output before setting up (Daniel)
- Allow drivers supporting runtime_pm to use helper_commit_tail (Maxime)

Driver Changes:
- misc: Use %pOF to print device node names (Rob)
- Miscellaneous fixes

drm-misc-next-2017-07-18:
UAPI Changes:
- Fail commits which request an event without including a crtc (Andrey)

Core Changes:
- Add YCBCR 4:2:0 support (Shashank)
- s/drm_atomic_replace_property_blob/drm_property_replace_blob/ (Peter)
- Add proper base class for private objs instead of using void* (Ville)
- Remove pending_read/write_domains from drm_gem_object (Chris)
- Add async plane update support (ie: cursor) to atomic helpers (Gustavo)
- Add old state to .enable and rename to .atomic_enable (Laurent)
- Add drm_atomic_helper_wait_for_flip_done() (Boris)
- Remove drm_driver->set_busid hook (Daniel)
- Migrate vblank documentation into the source files (Daniel)
- Add fb_helper->lock instead of abusing modeset lock (Thierry/Daniel)

Driver Changes:
- stm: Add STM32 DSI controller driver (Phillipe)
- amdgpu: Numerous small/misc fixes
- bridge: Add Synopsys Designware MIPI DSI host bridge driver (Phillipe)
- tinydrm: Add support for Pervasive Displays RePaper displays (Noralf)
- misc: Replace for_each_[obj]_in_state to prep for removal (Maarten)
- misc: Use .atomic_disable for atomic drivers (Laurent)
- vgem: Pin pages when mapped/exported (Chris)
- dw_hdmi: Add support for Rockchip RK3399 (Mark)
- atmel-hlcdc: Add 8-bit color look-up table format (Peter)
- vc4: Send vblank event when disabling a crtc (Boris)
- vc4: Use atomic helpers for fence waits (Eric)
- misc: drop drm_vblank_cleanup cargo-cult (Daniel)

Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Peter Rosin <peda@axentia.se>
Cc: Mark Yao <mark.yao@rock-chips.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: Gustavo Padovan <gustavo.padovan@collabora.com>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Peter Rosin <peda@axentia.se>
Cc: Shashank Sharma <shashank.sharma@intel.com>
Cc: Philippe CORNU <philippe.cornu@st.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>

* tag 'drm-misc-next-2017-07-26' of git://anongit.freedesktop.org/git/drm-misc: (171 commits)
  drm/hisilicon: fix build error without fbdev emulation
  drm/atomic: implement drm_atomic_helper_commit_tail for runtime_pm users
  drm: Improve kerneldoc for drm_modeset_lock
  drm/hisilicon: Remove custom FB helper deferred setup
  drm/exynos: Remove custom FB helper deferred setup
  drm/fb-helper: Support deferred setup
  dma-fence: Don't BUG_ON when not absolutely needed
  drm: Convert to using %pOF instead of full_name
  drm/syncobj: Fix kerneldoc
  drm/atomic: Allow drm_atomic_helper_swap_state to fail
  drm/atomic: Add __must_check to drm_atomic_helper_swap_state.
  drm/vc4: Handle drm_atomic_helper_swap_state failure
  drm/tilcdc: Handle drm_atomic_helper_swap_state failure
  drm/tegra: Handle drm_atomic_helper_swap_state failure
  drm/msm: Handle drm_atomic_helper_swap_state failure
  drm/mediatek: Handle drm_atomic_helper_swap_state failure
  drm/i915: Handle drm_atomic_helper_swap_state failure
  drm/atmel-hlcdc: Handle drm_atomic_helper_swap_state failure
  drm/nouveau: Handle drm_atomic_helper_swap_state failure
  drm/atomic: Change drm_atomic_helper_swap_state to return an error.
  ...

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 57da14c15987..eee8377b8b3a 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -48,7 +48,7 @@ static atomic64_t dma_fence_context_counter = ATOMIC64_INIT(0);
  */
 u64 dma_fence_context_alloc(unsigned num)
 {
-	BUG_ON(!num);
+	WARN_ON(!num);
 	return atomic64_add_return(num, &dma_fence_context_counter) - num;
 }
 EXPORT_SYMBOL(dma_fence_context_alloc);
@@ -177,7 +177,7 @@ void dma_fence_release(struct kref *kref)
 
 	trace_dma_fence_destroy(fence);
 
-	BUG_ON(!list_empty(&fence->cb_list));
+	WARN_ON(!list_empty(&fence->cb_list));
 
 	if (fence->ops->release)
 		fence->ops->release(fence);