Kevin Wolf c29947bbb0 ide: Ignore double DMA transfer starts/stops
You can only start a DMA transfer if it's not running yet, and you can only
cancel it if it's running.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2010-11-29 16:15:02 +01:00
..
2010-11-29 16:15:01 +01:00
2010-07-06 10:36:28 -05:00
2010-07-06 10:36:28 -05:00
2010-08-24 15:22:24 +00:00