From: Tejun Heo <htejun@gmail.com>
Date: Tue, 18 Mar 2008 08:56:12 +0000 (+0900)
Subject: pata_it821x: use raw nbytes in check_atapi_dma
X-Git-Tag: v2.6.25-rc7~10^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b63b133165b876838e8685350ef469620f4abd99;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

pata_it821x: use raw nbytes in check_atapi_dma

pata_it821x needs to look at raw request size in check_atapi_dma().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 109ddd4..257951d 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -564,7 +564,7 @@ static int it821x_check_atapi_dma(struct ata_queued_cmd *qc)
 	struct it821x_dev *itdev = ap->private_data;
 
 	/* Only use dma for transfers to/from the media. */
-	if (qc->nbytes < 2048)
+	if (ata_qc_raw_nbytes(qc) < 2048)
 		return -EOPNOTSUPP;
 
 	/* No ATAPI DMA in smart mode */