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drm/radeon: Add a common function for DFS handling
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
gpu
/
drm
/
drm_drv.c
diff --git
a/drivers/gpu/drm/drm_drv.c
b/drivers/gpu/drm/drm_drv.c
index 9362609df38ae4077ae934d96f5098ffaabd59dd..7dd6728dd092e23af63516295be42331bcc1f3c8 100644
(file)
--- a/
drivers/gpu/drm/drm_drv.c
+++ b/
drivers/gpu/drm/drm_drv.c
@@
-160,6
+160,11
@@
int drm_setmaster_ioctl(struct drm_device *dev, void *data,
goto out_unlock;
}
+ if (!file_priv->allowed_master) {
+ ret = drm_new_set_master(dev, file_priv);
+ goto out_unlock;
+ }
+
file_priv->minor->master = drm_master_get(file_priv->master);
file_priv->is_master = 1;
if (dev->driver->master_set) {