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drm/atomic: rip out unnecessary locking

PATCH New Rob Clark 1 participant 1 message Nov 14, 2014

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Rob Clark

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#0 lore raw

PATCH 1/1 drm/atomic: rip out unnecessary locking

For async commit, it is *intentional* that those locks are not held.

Daniel Vetter <[email protected]>

Signed-off-by Rob Clark <[email protected]>
---
 drivers/gpu/drm/drm_atomic_helper.c | 4 ----
 1 file changed, 4 deletions(-)
drivers/gpu/drm/drm_atomic_helper.c +0 -4
index c0a07cb..fad2b93 100644
@@ -1006,8 +1006,6 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev,
 		if (!crtc)
 			continue;
 
-		WARN_ON(!drm_modeset_is_locked(&crtc->mutex));
-
 		funcs = crtc->helper_private;
 
 		if (!funcs || !funcs->atomic_begin)

@@ -1023,8 +1021,6 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev,
 		if (!plane)
 			continue;
 
-		WARN_ON(!drm_modeset_is_locked(&plane->mutex));
-
 		funcs = plane->helper_private;
 
 		if (!funcs || !funcs->atomic_update)
Signature · 6 lines
1.9.3

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