Commit 87698c8a authored by Daniel Vetter's avatar Daniel Vetter

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: default avatarDavid Herrmann <dh.herrmann@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
parent 0aaf20cf
...@@ -1061,14 +1061,6 @@ static struct vmw_master *vmw_master_check(struct drm_device *dev, ...@@ -1061,14 +1061,6 @@ static struct vmw_master *vmw_master_check(struct drm_device *dev,
} }
mutex_unlock(&dev->master_mutex); 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 * Take the TTM lock. Possibly sleep waiting for the authenticating
* master to become master again, or for a SIGTERM if the * master to become master again, or for a SIGTERM if the
......
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