tree da174ec64f4fd5321a32de13a0e4c0013b68372d
parent 6ba422489bcaebd89142cc0aeae9095d03c8301a
author Michael S. Tsirkin <mst@redhat.com> 1421072617 +0200
committer Rusty Russell <rusty@rustcorp.com.au> 1421819927 +1030

virtio/scsi: verify device has config space

Some devices might not implement config space access
(e.g. remoteproc used not to - before 3.9).
virtio/scsi needs config space access so make it
fail gracefully if not there.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>