[Intel-gfx] [PATCH 10/10] drm: Drop mode_config.mutex from _reset()

Daniel Vetter daniel.vetter at ffwll.ch
Tue Jun 21 09:10:35 UTC 2016


Again, we now have a safe way to iterate over the connector list
and can remove the locking.

Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/drm_crtc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 0a678cfd9920..1064a41ed38b 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -5416,11 +5416,9 @@ void drm_mode_config_reset(struct drm_device *dev)
 		if (encoder->funcs->reset)
 			encoder->funcs->reset(encoder);
 
-	mutex_lock(&dev->mode_config.mutex);
 	drm_for_each_connector(connector, dev, iter)
 		if (connector->funcs->reset)
 			connector->funcs->reset(connector);
-	mutex_unlock(&dev->mode_config.mutex);
 }
 EXPORT_SYMBOL(drm_mode_config_reset);
 
-- 
2.8.1



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