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authorChris Wilson <chris@chris-wilson.co.uk>2013-09-13 23:57:04 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-10-01 07:45:03 +0200
commitf740334775efd30631c556f7654b92dae66df494 (patch)
tree585e4038881f7b85f3d8304808db6b5bfcbacaac /drivers/gpu/drm/i915/i915_gem.c
parentb205ca572159ab9a617fc96e4659bc138064ca8e (diff)
drm/i915: Do not unlock upon error in i915_gem_idle()
We never took the lock ourselves and all callers expect the struct_mutex to be locked upon return (be it success or error), thereore dropping the lock along the error paths looks to be a vestigial error from commit db1b76ca6a79c774074ae87bee7afc0825a478f5 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Tue Jul 9 16:51:37 2013 +0200 drm/i915: don't frob mm.suspended when not using ums Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 96f65a15ffc..96ad99ccf0a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4232,16 +4232,13 @@ i915_gem_idle(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
- if (dev_priv->ums.mm_suspended) {
- mutex_unlock(&dev->struct_mutex);
+ if (dev_priv->ums.mm_suspended)
return 0;
- }
ret = i915_gpu_idle(dev);
- if (ret) {
- mutex_unlock(&dev->struct_mutex);
+ if (ret)
return ret;
- }
+
i915_gem_retire_requests(dev);
/* Under UMS, be paranoid and evict. */