drm/vmwgfx: Stop checking for DRM_UNLOCKED
drm core enforces now for DRIVER_MODESET that all ioctls are unlocked.
And all the old nasty ones from drm core aren't allowed for modern
drivers any more. Hence this is no longer needed.
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 2c7a25c..8e7493d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1062,14 +1062,6 @@
mutex_unlock(&dev->master_mutex);
/*
- * Taking the drm_global_mutex after the TTM lock might deadlock
- */
- if (!(flags & DRM_UNLOCKED)) {
- DRM_ERROR("Refusing locked ioctl access.\n");
- return ERR_PTR(-EDEADLK);
- }
-
- /*
* Take the TTM lock. Possibly sleep waiting for the authenticating
* master to become master again, or for a SIGTERM if the
* authenticating master exits.