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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-24 10:00:36 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-12-05 21:44:07 +0000 |
commit | 0b8ebeacf5ef43a467c7ec5400ccc1ffc3fbdfba (patch) | |
tree | ae367b9b8dfa91535a38ec8a62d20184b804d58d /drivers/gpu/drm/armada/armada_debugfs.c | |
parent | 4bd3fd443aa4bc3cede05de201e9cf3277059477 (diff) | |
download | op-kernel-dev-0b8ebeacf5ef43a467c7ec5400ccc1ffc3fbdfba.zip op-kernel-dev-0b8ebeacf5ef43a467c7ec5400ccc1ffc3fbdfba.tar.gz |
drm/armada: use a private mutex to protect priv->linear
Reusing the Big DRM Lock just leaks, and the few things left that
dev->struct_mutex protected are very well contained - it's just the
linear drm_mm manager.
With this armada is completely struct_mutex free!
v2: Convert things properly and also take the lock in
armada_gem_free_object, and remove the stale comment (Russell).
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/armada/armada_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/armada/armada_debugfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/armada/armada_debugfs.c index 471e456..d4f7ab0 100644 --- a/drivers/gpu/drm/armada/armada_debugfs.c +++ b/drivers/gpu/drm/armada/armada_debugfs.c @@ -21,9 +21,9 @@ static int armada_debugfs_gem_linear_show(struct seq_file *m, void *data) struct armada_private *priv = dev->dev_private; int ret; - mutex_lock(&dev->struct_mutex); + mutex_lock(&priv->linear_lock); ret = drm_mm_dump_table(m, &priv->linear); - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&priv->linear_lock); return ret; } |