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

1 files changed, 12 insertions, 29 deletions

diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 422e0b6f603..46dbdee79f7 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -29,6 +29,7 @@
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 #include <linux/dma-mapping.h>
+#include <linux/device.h>
 #include "scsi.h"
 #include <scsi/scsi_host.h>
 #include <linux/libata.h>
@@ -258,7 +259,6 @@ struct mv_host_priv {
 static void mv_irq_clear(struct ata_port *ap);
 static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in);
 static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val);
-static u8 mv_check_err(struct ata_port *ap);
 static void mv_phy_reset(struct ata_port *ap);
 static void mv_host_stop(struct ata_host_set *host_set);
 static int mv_port_start(struct ata_port *ap);
@@ -296,7 +296,6 @@ static const struct ata_port_operations mv_ops = {
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
 	.check_status		= ata_check_status,
-	.check_err		= mv_check_err,
 	.exec_command		= ata_exec_command,
 	.dev_select		= ata_std_dev_select,
 
@@ -1067,6 +1066,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
 	struct ata_queued_cmd *qc;
 	u32 hc_irq_cause;
 	int shift, port, port0, hard_port, handled;
+	unsigned int err_mask;
 	u8 ata_status = 0;
 
 	if (hc == 0) {
@@ -1102,15 +1102,15 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
 			handled++;
 		}
 
+		err_mask = ac_err_mask(ata_status);
+
 		shift = port << 1;		/* (port * 2) */
 		if (port >= MV_PORTS_PER_HC) {
 			shift++;	/* skip bit 8 in the HC Main IRQ reg */
 		}
 		if ((PORT0_ERR << shift) & relevant) {
 			mv_err_intr(ap);
-			/* OR in ATA_ERR to ensure libata knows we took one */
-			ata_status = readb((void __iomem *)
-					   ap->ioaddr.status_addr) | ATA_ERR;
+			err_mask |= AC_ERR_OTHER;
 			handled++;
 		}
 		
@@ -1120,7 +1120,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
 				VPRINTK("port %u IRQ found for qc, "
 					"ata_status 0x%x\n", port,ata_status);
 				/* mark qc status appropriately */
-				ata_qc_complete(qc, ata_status);
+				ata_qc_complete(qc, err_mask);
 			}
 		}
 	}
@@ -1185,22 +1185,6 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance,
 }
 
 /**
- *      mv_check_err - Return the error shadow register to caller.
- *      @ap: ATA channel to manipulate
- *
- *      Marvell requires DMA to be stopped before accessing shadow
- *      registers.  So we do that, then return the needed register.
- *
- *      LOCKING:
- *      Inherited from caller.  FIXME: protect mv_stop_dma with lock?
- */
-static u8 mv_check_err(struct ata_port *ap)
-{
-	mv_stop_dma(ap);		/* can't read shadow regs if DMA on */
-	return readb((void __iomem *) ap->ioaddr.error_addr);
-}
-
-/**
  *      mv_phy_reset - Perform eDMA reset followed by COMRESET
  *      @ap: ATA channel to manipulate
  *
@@ -1312,7 +1296,7 @@ static void mv_eng_timeout(struct ata_port *ap)
 	 	 */
 		spin_lock_irqsave(&ap->host_set->lock, flags);
 		qc->scsidone = scsi_finish_command;
-		ata_qc_complete(qc, ATA_ERR);
+		ata_qc_complete(qc, AC_ERR_OTHER);
 		spin_unlock_irqrestore(&ap->host_set->lock, flags);
 	}
 }
@@ -1454,9 +1438,9 @@ static void mv_print_info(struct ata_probe_ent *probe_ent)
 	else
 		scc_s = "unknown";
 
-	printk(KERN_INFO DRV_NAME 
-	       "(%s) %u slots %u ports %s mode IRQ via %s\n",
-	       pci_name(pdev), (unsigned)MV_MAX_Q_DEPTH, probe_ent->n_ports, 
+	dev_printk(KERN_INFO, &pdev->dev,
+	       "%u slots %u ports %s mode IRQ via %s\n",
+	       (unsigned)MV_MAX_Q_DEPTH, probe_ent->n_ports, 
 	       scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx");
 }
 
@@ -1477,9 +1461,8 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	void __iomem *mmio_base;
 	int pci_dev_busy = 0, rc;
 
-	if (!printed_version++) {
-		printk(KERN_INFO DRV_NAME " version " DRV_VERSION "\n");
-	}
+	if (!printed_version++)
+		dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
 
 	rc = pci_enable_device(pdev);
 	if (rc) {