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(parent: 7754f53) | patch
virtio/blk: verify device has config space
authorMichael S. Tsirkin <mst@redhat.com>
Mon, 12 Jan 2015 14:23:37 +0000 (16:23 +0200)
committerRusty Russell <rusty@rustcorp.com.au>
Wed, 21 Jan 2015 05:58:45 +0000 (16:28 +1030)
commita4379fd841cc1af60ef495b8e5598b1f7327ec0c
treeaa76c268d0ac57ed4a50b63bd694a9051af318fctree | snapshot
parent7754f53e944122fa95ef36039d3a5009910ce6fccommit | diff
virtio/blk: verify device has config space

Some devices might not implement config space access
(e.g. remoteproc used not to - before 3.9).
virtio/blk 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>
drivers/block/virtio_blk.c diff | blob | history
John Crispins staging tree