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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>
hifive-unleashed-5.1
Tejun Heo 2008-03-18 17:56:12 +09:00 committed by Jeff Garzik
parent aacda37538
commit b63b133165
1 changed files with 1 additions and 1 deletions
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2
drivers/ata/pata_it821x.c
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@ -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 */