Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-for-linus-2.6

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / sata_qstor.c

diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 9938dae782b6b1b2ba6255e4ba67203a72fc650d..65502c157a5497c1112c0de5a523a037de1333ec 100644 (file)
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -271,16 +271,17 @@ 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;
 
@@ -294,6 +295,7 @@ 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++;
        }
 }