[PATCH 05/35] drm: Push struct_mutex into ->master_destroy

[Daniel Vetter]

Only two drivers implement this hook. vmwgfx (which doesn't need it
really) and legacy radeon (which since v1 has been nuked, yay).

v1: Rebase over radeon ums removal.

Cc: Thomas Hellstrom <thellstrom at vmware.com>
Cc: Alex Deucher <alexdeucher at gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
---
 drivers/gpu/drm/drm_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index f8a7a6e66b7e..55273f8f3acb 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -123,10 +123,10 @@ static void drm_master_destroy(struct kref *kref)
        struct drm_device *dev = master->minor->dev;
        struct drm_map_list *r_list, *list_temp;

-       mutex_lock(&dev->struct_mutex);
        if (dev->driver->master_destroy)
                dev->driver->master_destroy(dev, master);

+       mutex_lock(&dev->struct_mutex);
        list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) {
                if (r_list->master == master) {
                        drm_legacy_rmmap_locked(dev, r_list->map);
-- 
2.8.1