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authorBorislav Petkov <petkovbb@gmail.com>2009-01-06 17:20:57 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-01-06 17:20:57 +0100
commit1e91477aa335fc1c97eb15649ed1a1714cc758ec (patch)
treeb4738fad4c121a1ae6c803f0ad2d6253b61f1d08
parent7a38f3cf019c4187d3d0e757e1c11b2b460e5b57 (diff)
ide-cd: start DMA before sending the actual packet command
as it is done for all other IDE ATAPI devices. There should be no functionality change resulting from this patch. Signed-off-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
-rw-r--r--drivers/ide/ide-cd.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 1c1ba43c263..2cb301dccd2 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -593,13 +593,13 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive)
if (cmd_len < ATAPI_MIN_CDB_BYTES)
cmd_len = ATAPI_MIN_CDB_BYTES;
- /* send the command to the device */
- hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len);
-
/* start the DMA if need be */
if (drive->dma)
hwif->dma_ops->dma_start(drive);
+ /* send the command to the device */
+ hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len);
+
return ide_started;
}