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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>
This commit is contained in:
Daniel Vetter 2015-09-08 13:56:29 +02:00
parent 0aaf20cff6
commit 87698c8aa7
1 changed files with 0 additions and 8 deletions
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8
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
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@ -1061,14 +1061,6 @@ static struct vmw_master *vmw_master_check(struct drm_device *dev,
}
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