1 files changed, 27 insertions, 31 deletions

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index c073e453dcdd..7c578c275db0 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -404,7 +404,7 @@ static const struct ata_port_operations mv5_ops = {
 
         .qc_prep                = mv_qc_prep,
         .qc_issue               = mv_qc_issue,
-        .data_xfer              = ata_mmio_data_xfer,
+        .data_xfer              = ata_data_xfer,
 
         .eng_timeout            = mv_eng_timeout,
 
@@ -431,7 +431,7 @@ static const struct ata_port_operations mv6_ops = {
 
         .qc_prep                = mv_qc_prep,
         .qc_issue               = mv_qc_issue,
-        .data_xfer              = ata_mmio_data_xfer,
+        .data_xfer              = ata_data_xfer,
 
         .eng_timeout            = mv_eng_timeout,
 
@@ -458,7 +458,7 @@ static const struct ata_port_operations mv_iie_ops = {
 
         .qc_prep                = mv_qc_prep_iie,
         .qc_issue               = mv_qc_issue,
-        .data_xfer              = ata_mmio_data_xfer,
+        .data_xfer              = ata_data_xfer,
 
         .eng_timeout            = mv_eng_timeout,
 
@@ -615,7 +615,7 @@ static inline void __iomem *mv_port_base(void __iomem *base, unsigned int port)
 
 static inline void __iomem *mv_ap_base(struct ata_port *ap)
 {
-        return mv_port_base(ap->host->mmio_base, ap->port_no);
+        return mv_port_base(ap->host->iomap[MV_PRIMARY_BAR], ap->port_no);
 }
 
 static inline int mv_get_hc_count(unsigned long port_flags)
@@ -1299,7 +1299,7 @@ static void mv_err_intr(struct ata_port *ap, int reset_allowed)
  */
 static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc)
 {
-        void __iomem *mmio = host->mmio_base;
+        void __iomem *mmio = host->iomap[MV_PRIMARY_BAR];
         void __iomem *hc_mmio = mv_hc_base(mmio, hc);
         struct ata_queued_cmd *qc;
         u32 hc_irq_cause;
@@ -1342,8 +1342,7 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc)
                 } else {
                         /* PIO: check for device (drive) interrupt */
                         if ((DEV_IRQ << hard_port) & hc_irq_cause) {
-                                ata_status = readb((void __iomem *)
-                                           ap->ioaddr.status_addr);
+                                ata_status = readb(ap->ioaddr.status_addr);
                                 handled = 1;
                                 /* ignore spurious intr if drive still BUSY */
                                 if (ata_status & ATA_BUSY) {
@@ -1403,7 +1402,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance)
 {
         struct ata_host *host = dev_instance;
         unsigned int hc, handled = 0, n_hcs;
-        void __iomem *mmio = host->mmio_base;
+        void __iomem *mmio = host->iomap[MV_PRIMARY_BAR];
         struct mv_host_priv *hpriv;
         u32 irq_stat;
 
@@ -1479,22 +1478,24 @@ static unsigned int mv5_scr_offset(unsigned int sc_reg_in)
 
 static u32 mv5_scr_read(struct ata_port *ap, unsigned int sc_reg_in)
 {
-        void __iomem *mmio = mv5_phy_base(ap->host->mmio_base, ap->port_no);
+        void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
+        void __iomem *addr = mv5_phy_base(mmio, ap->port_no);
         unsigned int ofs = mv5_scr_offset(sc_reg_in);
 
         if (ofs != 0xffffffffU)
-                return readl(mmio + ofs);
+                return readl(addr + ofs);
         else
                 return (u32) ofs;
 }
 
 static void mv5_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val)
 {
-        void __iomem *mmio = mv5_phy_base(ap->host->mmio_base, ap->port_no);
+        void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
+        void __iomem *addr = mv5_phy_base(mmio, ap->port_no);
         unsigned int ofs = mv5_scr_offset(sc_reg_in);
 
         if (ofs != 0xffffffffU)
-                writelfl(val, mmio + ofs);
+                writelfl(val, addr + ofs);
 }
 
 static void mv5_reset_bus(struct pci_dev *pdev, void __iomem *mmio)
@@ -1856,7 +1857,7 @@ static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio,
 static void mv_stop_and_reset(struct ata_port *ap)
 {
         struct mv_host_priv *hpriv = ap->host->private_data;
-        void __iomem *mmio = ap->host->mmio_base;
+        void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
 
         mv_stop_dma(ap);
 
@@ -1954,10 +1955,10 @@ comreset_retry:
                         break;
         }
 
-        tf.lbah = readb((void __iomem *) ap->ioaddr.lbah_addr);
-        tf.lbam = readb((void __iomem *) ap->ioaddr.lbam_addr);
-        tf.lbal = readb((void __iomem *) ap->ioaddr.lbal_addr);
-        tf.nsect = readb((void __iomem *) ap->ioaddr.nsect_addr);
+        tf.lbah = readb(ap->ioaddr.lbah_addr);
+        tf.lbam = readb(ap->ioaddr.lbam_addr);
+        tf.lbal = readb(ap->ioaddr.lbal_addr);
+        tf.nsect = readb(ap->ioaddr.nsect_addr);
 
         dev->class = ata_dev_classify(&tf);
         if (!ata_dev_enabled(dev)) {
@@ -1989,17 +1990,17 @@ static void mv_phy_reset(struct ata_port *ap)
  */
 static void mv_eng_timeout(struct ata_port *ap)
 {
+        void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
         struct ata_queued_cmd *qc;
         unsigned long flags;
 
         ata_port_printk(ap, KERN_ERR, "Entering mv_eng_timeout\n");
         DPRINTK("All regs @ start of eng_timeout\n");
-        mv_dump_all_regs(ap->host->mmio_base, ap->port_no,
-                         to_pci_dev(ap->host->dev));
+        mv_dump_all_regs(mmio, ap->port_no, to_pci_dev(ap->host->dev));
 
         qc = ata_qc_from_tag(ap, ap->active_tag);
         printk(KERN_ERR "mmio_base %p ap %p qc %p scsi_cmnd %p &cmnd %p\n",
-               ap->host->mmio_base, ap, qc, qc->scsicmd, &qc->scsicmd->cmnd);
+               mmio, ap, qc, qc->scsicmd, &qc->scsicmd->cmnd);
 
         spin_lock_irqsave(&ap->host->lock, flags);
         mv_err_intr(ap, 0);
@@ -2027,7 +2028,7 @@ static void mv_eng_timeout(struct ata_port *ap)
  */
 static void mv_port_init(struct ata_ioports *port,  void __iomem *port_mmio)
 {
-        unsigned long shd_base = (unsigned long) port_mmio + SHD_BLK_OFS;
+        void __iomem *shd_base = port_mmio + SHD_BLK_OFS;
         unsigned serr_ofs;
 
         /* PIO related setup
@@ -2175,7 +2176,7 @@ static int mv_init_host(struct pci_dev *pdev, struct ata_probe_ent *probe_ent,
                         unsigned int board_idx)
 {
         int rc = 0, n_hc, port, hc;
-        void __iomem *mmio = probe_ent->mmio_base;
+        void __iomem *mmio = probe_ent->iomap[MV_PRIMARY_BAR];
         struct mv_host_priv *hpriv = probe_ent->private_data;
 
         /* global interrupt mask */
@@ -2297,7 +2298,6 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         struct ata_probe_ent *probe_ent;
         struct mv_host_priv *hpriv;
         unsigned int board_idx = (unsigned int)ent->driver_data;
-        void __iomem *mmio_base;
         int rc;
 
         if (!printed_version++)
@@ -2308,11 +2308,11 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 return rc;
         pci_set_master(pdev);
 
-        rc = pci_request_regions(pdev, DRV_NAME);
-        if (rc) {
+        rc = pcim_iomap_regions(pdev, 1 << MV_PRIMARY_BAR, DRV_NAME);
+        if (rc == -EBUSY)
                 pcim_pin_device(pdev);
+        if (rc)
                 return rc;
-        }
 
         probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL);
         if (probe_ent == NULL)
@@ -2321,10 +2321,6 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         probe_ent->dev = pci_dev_to_dev(pdev);
         INIT_LIST_HEAD(&probe_ent->node);
 
-        mmio_base = pcim_iomap(pdev, MV_PRIMARY_BAR, 0);
-        if (mmio_base == NULL)
-                return -ENOMEM;
-
         hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
         if (!hpriv)
                 return -ENOMEM;
@@ -2337,7 +2333,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         probe_ent->irq = pdev->irq;
         probe_ent->irq_flags = IRQF_SHARED;
-        probe_ent->mmio_base = mmio_base;
+        probe_ent->iomap = pcim_iomap_table(pdev);
         probe_ent->private_data = hpriv;
 
         /* initialize adapter */