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dbdma: reset io->processing flag for unassigned DBDMA channel rw accesses

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Otherwise MacOS 9 hangs upon shutdown.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2016-07-10 19:08:58 +01:00 committed by David Gibson
parent 894993905d
commit 2df778967b
1 changed files with 1 additions and 0 deletions
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hw/misc/macio/mac_dbdma.c
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@ -778,6 +778,7 @@ static void dbdma_unassigned_rw(DBDMA_io *io)
DBDMA_channel *ch = io->channel; DBDMA_channel *ch = io->channel;
qemu_log_mask(LOG_GUEST_ERROR, "%s: use of unassigned channel %d\n", qemu_log_mask(LOG_GUEST_ERROR, "%s: use of unassigned channel %d\n",
__func__, ch->channel); __func__, ch->channel);
ch->io.processing = false;
} }
static void dbdma_unassigned_flush(DBDMA_io *io) static void dbdma_unassigned_flush(DBDMA_io *io)