Commit 5222454c authored by Dave Airlie's avatar Dave Airlie
Browse files

drm/radeon: don't allow device to be opened if powered down 



If the switcheroo has switched the device off, don't let X open it.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 1ce1e41c

drivers/gpu/drm/radeon/radeon_kms.c

+4 −0
Original line number Diff line number Diff line
@@ -203,6 +203,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) 
 */

int radeon_driver_firstopen_kms(struct drm_device *dev)

{

	struct radeon_device *rdev = dev->dev_private;



	if (rdev->powered_down)

		return -EINVAL;

	return 0;

}