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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-24 10:00:36 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-12-05 21:44:07 +0000
commit0b8ebeacf5ef43a467c7ec5400ccc1ffc3fbdfba (patch)
treeae367b9b8dfa91535a38ec8a62d20184b804d58d /drivers/gpu/drm/armada/armada_debugfs.c
parent4bd3fd443aa4bc3cede05de201e9cf3277059477 (diff)
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.c4
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 471e45627f1e..d4f7ab0a30d4 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;
}