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SubjectRe: [PATCH 0/8] ide-cd: first conversion batch
From
From: Borislav Petkov <petkovbb@gmail.com>
Date: Thu, 25 Dec 2008 18:46:35 +0100
Subject: [PATCH 10/11] 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>
---
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 1c1ba43..2cb301d 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;
}

--
1.6.0.4
--
Regards/Gruss,
Boris.


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