Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: (67 commits)
  fix drivers/ata/sata_fsl.c double-decl
  [libata] Prefer SCSI_SENSE_BUFFERSIZE to sizeof()
  pata_legacy: Merge winbond support
  ata_generic: Cenatek support
  pata_winbond: error return
  pata_serverworks: Fix cable types and cosmetics
  pata_mpc52xx: remove un-needed assignment
  libata: fix off-by-one in error categorization
  ahci: factor out AHCI enabling and enable AHCI before reading CAP
  ata_piix: implement SIDPR SCR access
  ata_piix: convert to prepare - activate initialization
  libata: factor out ata_pci_activate_sff_host() from ata_pci_one()
  [libata] Prefer SCSI_SENSE_BUFFERSIZE to sizeof()
  pata_legacy: resychronize with upstream changes and resubmit
  [libata] pata_legacy: typo fix
  [libata] pata_winbond: update for new ->data_xfer hook
  pata_pcmcia: convert to new data_xfer prototype
  libata annotations and fixes
  libata: use dev_driver_string() instead of "libata" in libata-sff.c
  ata_piix: kill unused constants and flags
  ...

1 files changed, 5 insertions, 10 deletions

diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index c68b241805fd..91cc12c82040 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -287,14 +287,10 @@ static unsigned int qs_fill_sg(struct ata_queued_cmd *qc)
 	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;
+	unsigned int si;
 
-	WARN_ON(qc->__sg == NULL);
-	WARN_ON(qc->n_elem == 0 && qc->pad_len == 0);
-
-	nelem = 0;
-	ata_for_each_sg(sg, qc) {
+	for_each_sg(qc->sg, sg, qc->n_elem, si) {
 		u64 addr;
 		u32 len;
 
@@ -306,12 +302,11 @@ static unsigned int qs_fill_sg(struct ata_queued_cmd *qc)
 		*(__le32 *)prd = cpu_to_le32(len);
 		prd += sizeof(u64);
 
-		VPRINTK("PRD[%u] = (0x%llX, 0x%X)\n", nelem,
+		VPRINTK("PRD[%u] = (0x%llX, 0x%X)\n", si,
 					(unsigned long long)addr, len);
-		nelem++;
 	}
 
-	return nelem;
+	return si;
 }
 
 static void qs_qc_prep(struct ata_queued_cmd *qc)
@@ -376,7 +371,7 @@ static unsigned int qs_qc_issue(struct ata_queued_cmd *qc)
 		qs_packet_start(qc);
 		return 0;
 
-	case ATA_PROT_ATAPI_DMA:
+	case ATAPI_PROT_DMA:
 		BUG();
 		break;