pata_it821x: use raw nbytes in check_atapi_dma
Tejun Heo [Tue, 18 Mar 2008 08:56:12 +0000 (17:56 +0900)]
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>

drivers/ata/pata_it821x.c

index 109ddd4..257951d 100644 (file)
@@ -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 */