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authorJeff Garzik <jgarzik@pobox.com>2005-11-15 04:51:40 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-11-15 04:51:40 -0500
commitf055408957750cf759162c364c2a4dfe19765844 (patch)
treeaecc0a13c582d310902e6fa95d8853c627828fcc /drivers/scsi/sata_qstor.c
parent83cbd33aae2c3cd14f80a8abf733033a57aa4923 (diff)
parent4060994c3e337b40e0f6fa8ce2cc178e021baf3d (diff)
Merge branch 'master'
Diffstat (limited to 'drivers/scsi/sata_qstor.c')
-rw-r--r--drivers/scsi/sata_qstor.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index b2f6324a2eb..4a6d3067d23 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -268,7 +268,7 @@ static void qs_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
writel(val, (void __iomem *)(ap->ioaddr.scr_addr + (sc_reg * 8)));
}
-static void qs_fill_sg(struct ata_queued_cmd *qc)
+static unsigned int qs_fill_sg(struct ata_queued_cmd *qc)
{
struct scatterlist *sg;
struct ata_port *ap = qc->ap;
@@ -296,6 +296,8 @@ static void qs_fill_sg(struct ata_queued_cmd *qc)
(unsigned long long)addr, len);
nelem++;
}
+
+ return nelem;
}
static void qs_qc_prep(struct ata_queued_cmd *qc)
@@ -304,6 +306,7 @@ static void qs_qc_prep(struct ata_queued_cmd *qc)
u8 dflags = QS_DF_PORD, *buf = pp->pkt;
u8 hflags = QS_HF_DAT | QS_HF_IEN | QS_HF_VLD;
u64 addr;
+ unsigned int nelem;
VPRINTK("ENTER\n");
@@ -313,7 +316,7 @@ static void qs_qc_prep(struct ata_queued_cmd *qc)
return;
}
- qs_fill_sg(qc);
+ nelem = qs_fill_sg(qc);
if ((qc->tf.flags & ATA_TFLAG_WRITE))
hflags |= QS_HF_DIRO;
@@ -324,7 +327,7 @@ static void qs_qc_prep(struct ata_queued_cmd *qc)
buf[ 0] = QS_HCB_HDR;
buf[ 1] = hflags;
*(__le32 *)(&buf[ 4]) = cpu_to_le32(qc->nsect * ATA_SECT_SIZE);
- *(__le32 *)(&buf[ 8]) = cpu_to_le32(qc->n_elem);
+ *(__le32 *)(&buf[ 8]) = cpu_to_le32(nelem);
addr = ((u64)pp->pkt_dma) + QS_CPB_BYTES;
*(__le64 *)(&buf[16]) = cpu_to_le64(addr);