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| author | Borislav Petkov <petkovbb@gmail.com> | 2009-01-06 17:20:57 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-01-06 17:20:57 +0100 |
| commit | 1e91477aa335fc1c97eb15649ed1a1714cc758ec (patch) | |
| tree | b4738fad4c121a1ae6c803f0ad2d6253b61f1d08 /drivers/ide | |
| parent | ide-cd: wait for DRQ to get set per default (diff) | |
| download | linux-1e91477aa335fc1c97eb15649ed1a1714cc758ec.tar.xz linux-1e91477aa335fc1c97eb15649ed1a1714cc758ec.zip | |
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>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-cd.c | 6 |
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; } |