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path: root/drivers/scsi/sata_qstor.c
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Diffstat (limited to 'drivers/scsi/sata_qstor.c')
-rw-r--r--drivers/scsi/sata_qstor.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 1aaf3304d39..f2c599f08fa 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -270,16 +270,17 @@ static void qs_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
static void qs_fill_sg(struct ata_queued_cmd *qc)
{
- struct scatterlist *sg = qc->sg;
+ struct scatterlist *sg;
struct ata_port *ap = qc->ap;
struct qs_port_priv *pp = ap->private_data;
unsigned int nelem;
u8 *prd = pp->pkt + QS_CPB_BYTES;
- assert(sg != NULL);
+ assert(qc->__sg != NULL);
assert(qc->n_elem > 0);
- for (nelem = 0; nelem < qc->n_elem; nelem++,sg++) {
+ nelem = 0;
+ ata_for_each_sg(sg, qc) {
u64 addr;
u32 len;
@@ -293,6 +294,7 @@ static void qs_fill_sg(struct ata_queued_cmd *qc)
VPRINTK("PRD[%u] = (0x%llX, 0x%X)\n", nelem,
(unsigned long long)addr, len);
+ nelem++;
}
}