1 files changed, 12 insertions, 29 deletions

diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 422e0b6f603a..46dbdee79f77 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) {