1 files changed, 19 insertions, 22 deletions

diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index ad691b9e7743..6dd63413a523 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -170,17 +170,17 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc)
         struct ata_taskfile *tf = &qc->tf;
         int sel66 = ap->port_no ? 0x08: 0x02;
 
-        unsigned long master = ap->host->ports[0]->ioaddr.bmdma_addr;
-        unsigned long clock = master + 0x11;
-        unsigned long atapi_reg = master + 0x20 + (4 * ap->port_no);
+        void __iomem *master = ap->host->ports[0]->ioaddr.bmdma_addr;
+        void __iomem *clock = master + 0x11;
+        void __iomem *atapi_reg = master + 0x20 + (4 * ap->port_no);
 
         u32 len;
 
         /* Check we keep host level locking here */
         if (adev->dma_mode >= XFER_UDMA_2)
-                outb(inb(clock) | sel66, clock);
+                iowrite8(ioread8(clock) | sel66, clock);
         else
-                outb(inb(clock) & ~sel66, clock);
+                iowrite8(ioread8(clock) & ~sel66, clock);
 
         /* The DMA clocks may have been trashed by a reset. FIXME: make conditional
            and move to qc_issue ? */
@@ -189,17 +189,14 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc)
         /* Cases the state machine will not complete correctly without help */
         if ((tf->flags & ATA_TFLAG_LBA48) ||  tf->protocol == ATA_PROT_ATAPI_DMA)
         {
-                if (tf->flags & ATA_TFLAG_LBA48)
-                        len = qc->nsect * 512;
-                else
-                        len = qc->nbytes;
+                len = qc->nbytes;
 
                 if (tf->flags & ATA_TFLAG_WRITE)
                         len |= 0x06000000;
                 else
                         len |= 0x05000000;
 
-                outl(len, atapi_reg);
+                iowrite32(len, atapi_reg);
         }
 
         /* Activate DMA */
@@ -222,19 +219,19 @@ static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc)
 
         int sel66 = ap->port_no ? 0x08: 0x02;
         /* The clock bits are in the same register for both channels */
-        unsigned long master = ap->host->ports[0]->ioaddr.bmdma_addr;
-        unsigned long clock = master + 0x11;
-        unsigned long atapi_reg = master + 0x20 + (4 * ap->port_no);
+        void __iomem *master = ap->host->ports[0]->ioaddr.bmdma_addr;
+        void __iomem *clock = master + 0x11;
+        void __iomem *atapi_reg = master + 0x20 + (4 * ap->port_no);
 
         /* Cases the state machine will not complete correctly */
         if (tf->protocol == ATA_PROT_ATAPI_DMA || ( tf->flags & ATA_TFLAG_LBA48)) {
-                outl(0, atapi_reg);
-                outb(inb(clock) & ~sel66, clock);
+                iowrite32(0, atapi_reg);
+                iowrite8(ioread8(clock) & ~sel66, clock);
         }
         /* Check we keep host level locking here */
         /* Flip back to 33Mhz for PIO */
         if (adev->dma_mode >= XFER_UDMA_2)
-                outb(inb(clock) & ~sel66, clock);
+                iowrite8(ioread8(clock) & ~sel66, clock);
 
         ata_bmdma_stop(qc);
 }
@@ -297,14 +294,14 @@ static struct ata_port_operations pdc2024x_port_ops = {
 
         .qc_prep        = ata_qc_prep,
         .qc_issue       = ata_qc_issue_prot,
-        .data_xfer      = ata_pio_data_xfer,
+        .data_xfer      = ata_data_xfer,
 
         .irq_handler    = ata_interrupt,
         .irq_clear      = ata_bmdma_irq_clear,
+        .irq_on         = ata_irq_on,
+        .irq_ack        = ata_irq_ack,
 
         .port_start     = ata_port_start,
-        .port_stop      = ata_port_stop,
-        .host_stop      = ata_host_stop
 };
 
 static struct ata_port_operations pdc2026x_port_ops = {
@@ -331,14 +328,14 @@ static struct ata_port_operations pdc2026x_port_ops = {
 
         .qc_prep        = ata_qc_prep,
         .qc_issue       = ata_qc_issue_prot,
-        .data_xfer      = ata_pio_data_xfer,
+        .data_xfer      = ata_data_xfer,
 
         .irq_handler    = ata_interrupt,
         .irq_clear      = ata_bmdma_irq_clear,
+        .irq_on         = ata_irq_on,
+        .irq_ack        = ata_irq_ack,
 
         .port_start     = ata_port_start,
-        .port_stop      = ata_port_stop,
-        .host_stop      = ata_host_stop
 };
 
 static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)