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>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 1c1ba43c263c..2cb301dccd21 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;
 }