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ide: Ignore double DMA transfer starts/stops
authorKevin Wolf <[email protected]>
Fri, 26 Nov 2010 15:44:53 +0000 (16:44 +0100)
committerKevin Wolf <[email protected]>
Mon, 29 Nov 2010 15:15:02 +0000 (16:15 +0100)
commitc29947bbb0978d312074ec73be968bfab1b6c977
tree7060311b7ac835d2a73b8749689284a57e006c32tree | snapshot
parente3982b3cf6d17fbba6839d5252f5f757a8d585dccommit | diff
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 <[email protected]>
Reviewed-by: Stefan Hajnoczi <[email protected]>
hw/ide/pci.c diff | blob | blame | history
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