1 files changed, 27 insertions, 8 deletions

diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index f56549b90aa6..6dc0b011a6b7 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -45,7 +45,7 @@
 #include "sata_promise.h"
 
 #define DRV_NAME	"sata_promise"
-#define DRV_VERSION	"2.05"
+#define DRV_VERSION	"2.07"
 
 
 enum {
@@ -297,7 +297,7 @@ static const struct ata_port_info pdc_port_info[] = {
 
 	/* board_2057x_pata */
 	{
-		.flags		= PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS,
+		.flags		= PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS |
 				  PDC_FLAG_GEN_II,
 		.pio_mask	= 0x1f, /* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
@@ -653,6 +653,8 @@ static void pdc_error_intr(struct ata_port *ap, struct ata_queued_cmd *qc,
 	qc->err_mask |= ac_err_mask;
 
 	pdc_reset_port(ap);
+
+	ata_port_abort(ap);
 }
 
 static inline unsigned int pdc_host_intr( struct ata_port *ap,
@@ -782,9 +784,12 @@ static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
 		if (qc->dev->flags & ATA_DFLAG_CDB_INTR)
 			break;
 		/*FALLTHROUGH*/
+	case ATA_PROT_NODATA:
+		if (qc->tf.flags & ATA_TFLAG_POLLING)
+			break;
+		/*FALLTHROUGH*/
 	case ATA_PROT_ATAPI_DMA:
 	case ATA_PROT_DMA:
-	case ATA_PROT_NODATA:
 		pdc_packet_start(qc);
 		return 0;
 
@@ -798,7 +803,7 @@ static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
 static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
 {
 	WARN_ON (tf->protocol == ATA_PROT_DMA ||
-		 tf->protocol == ATA_PROT_NODATA);
+		 tf->protocol == ATA_PROT_ATAPI_DMA);
 	ata_tf_load(ap, tf);
 }
 
@@ -806,7 +811,7 @@ static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
 static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
 {
 	WARN_ON (tf->protocol == ATA_PROT_DMA ||
-		 tf->protocol == ATA_PROT_NODATA);
+		 tf->protocol == ATA_PROT_ATAPI_DMA);
 	ata_exec_command(ap, tf);
 }
 
@@ -924,6 +929,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	struct ata_host *host;
 	void __iomem *base;
 	int n_ports, i, rc;
+	int is_sataii_tx4;
 
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
@@ -962,10 +968,23 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	}
 	host->iomap = pcim_iomap_table(pdev);
 
-	for (i = 0; i < host->n_ports; i++)
+	is_sataii_tx4 = 0;
+	if ((pi->flags & (PDC_FLAG_GEN_II|PDC_FLAG_4_PORTS)) == (PDC_FLAG_GEN_II|PDC_FLAG_4_PORTS)) {
+		is_sataii_tx4 = 1;
+		dev_printk(KERN_INFO, &pdev->dev, "applying SATAII TX4 port numbering workaround\n");
+	}
+	for (i = 0; i < host->n_ports; i++) {
+		static const unsigned char sataii_tx4_port_remap[4] = { 3, 1, 0, 2};
+		int ata_nr;
+
+		ata_nr = i;
+		if (is_sataii_tx4)
+			ata_nr = sataii_tx4_port_remap[i];
+
 		pdc_ata_setup_port(host->ports[i],
-				   base + 0x200 + i * 0x80,
-				   base + 0x400 + i * 0x100);
+				   base + 0x200 + ata_nr * 0x80,
+				   base + 0x400 + ata_nr * 0x100);
+	}
 
 	/* initialize adapter */
 	pdc_host_init(host);