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
  ...

2 files changed, 11 insertions, 12 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 0841df01bc1..aa0df0a4b22 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5142,6 +5142,7 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd,
 	struct ipr_ioadl_desc *last_ioadl = NULL;
 	int len = qc->nbytes + qc->pad_len;
 	struct scatterlist *sg;
+	unsigned int si;
 
 	if (len == 0)
 		return;
@@ -5159,7 +5160,7 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd,
 			cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
 	}
 
-	ata_for_each_sg(sg, qc) {
+	for_each_sg(qc->sg, sg, qc->n_elem, si) {
 		ioadl->flags_and_data_len = cpu_to_be32(ioadl_flags | sg_dma_len(sg));
 		ioadl->address = cpu_to_be32(sg_dma_address(sg));
 
@@ -5222,12 +5223,12 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
 		regs->flags |= IPR_ATA_FLAG_XFER_TYPE_DMA;
 		break;
 
-	case ATA_PROT_ATAPI:
-	case ATA_PROT_ATAPI_NODATA:
+	case ATAPI_PROT_PIO:
+	case ATAPI_PROT_NODATA:
 		regs->flags |= IPR_ATA_FLAG_PACKET_CMD;
 		break;
 
-	case ATA_PROT_ATAPI_DMA:
+	case ATAPI_PROT_DMA:
 		regs->flags |= IPR_ATA_FLAG_PACKET_CMD;
 		regs->flags |= IPR_ATA_FLAG_XFER_TYPE_DMA;
 		break;
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 0829b55c64d..827cfb132f2 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -158,8 +158,8 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
 	struct Scsi_Host *host = sas_ha->core.shost;
 	struct sas_internal *i = to_sas_internal(host->transportt);
 	struct scatterlist *sg;
-	unsigned int num = 0;
 	unsigned int xfer = 0;
+	unsigned int si;
 
 	task = sas_alloc_task(GFP_ATOMIC);
 	if (!task)
@@ -176,22 +176,20 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
 
 	ata_tf_to_fis(&qc->tf, 1, 0, (u8*)&task->ata_task.fis);
 	task->uldd_task = qc;
-	if (is_atapi_taskfile(&qc->tf)) {
+	if (ata_is_atapi(qc->tf.protocol)) {
 		memcpy(task->ata_task.atapi_packet, qc->cdb, qc->dev->cdb_len);
 		task->total_xfer_len = qc->nbytes + qc->pad_len;
 		task->num_scatter = qc->pad_len ? qc->n_elem + 1 : qc->n_elem;
 	} else {
-		ata_for_each_sg(sg, qc) {
-			num++;
+		for_each_sg(qc->sg, sg, qc->n_elem, si)
 			xfer += sg->length;
-		}
 
 		task->total_xfer_len = xfer;
-		task->num_scatter = num;
+		task->num_scatter = si;
 	}
 
 	task->data_dir = qc->dma_dir;
-	task->scatter = qc->__sg;
+	task->scatter = qc->sg;
 	task->ata_task.retry_count = 1;
 	task->task_state_flags = SAS_TASK_STATE_PENDING;
 	qc->lldd_task = task;
@@ -200,7 +198,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
 	case ATA_PROT_NCQ:
 		task->ata_task.use_ncq = 1;
 		/* fall through */
-	case ATA_PROT_ATAPI_DMA:
+	case ATAPI_PROT_DMA:
 	case ATA_PROT_DMA:
 		task->ata_task.dma_xfer = 1;
 		break;