1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 83abfeca4057..549cbbe9fd07 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -94,7 +94,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev)
 
 static void winbond_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data)
 {
-        struct ata_port *ap = adev->ap;
+        struct ata_port *ap = adev->link->ap;
         int slop = buflen & 3;
 
         if (ata_id_has_dword_io(adev->id)) {
@@ -138,7 +138,6 @@ static struct scsi_host_template winbond_sht = {
 };
 
 static struct ata_port_operations winbond_port_ops = {
-        .port_disable   = ata_port_disable,
         .set_piomode    = winbond_set_piomode,
 
         .tf_load        = ata_tf_load,
@@ -160,9 +159,8 @@ static struct ata_port_operations winbond_port_ops = {
 
         .irq_clear      = ata_bmdma_irq_clear,
         .irq_on         = ata_irq_on,
-        .irq_ack        = ata_irq_ack,
 
-        .port_start     = ata_port_start,
+        .port_start     = ata_sff_port_start,
 };
 
 /**
@@ -199,6 +197,7 @@ static __init int winbond_init_one(unsigned long port)
 
         for (i = 0; i < 2 ; i ++) {
                 unsigned long cmd_port = 0x1F0 - (0x80 * i);
+                unsigned long ctl_port = cmd_port + 0x206;
                 struct ata_host *host;
                 struct ata_port *ap;
                 void __iomem *cmd_addr, *ctl_addr;
@@ -214,14 +213,16 @@ static __init int winbond_init_one(unsigned long port)
                 host = ata_host_alloc(&pdev->dev, 1);
                 if (!host)
                         goto err_unregister;
+                ap = host->ports[0];
 
                 rc = -ENOMEM;
                 cmd_addr = devm_ioport_map(&pdev->dev, cmd_port, 8);
-                ctl_addr = devm_ioport_map(&pdev->dev, cmd_port + 0x0206, 1);
+                ctl_addr = devm_ioport_map(&pdev->dev, ctl_port, 1);
                 if (!cmd_addr || !ctl_addr)
                         goto err_unregister;
 
-                ap = host->ports[0];
+                ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", cmd_port, ctl_port);
+
                 ap->ops = &winbond_port_ops;
                 ap->pio_mask = 0x1F;
                 ap->flags |= ATA_FLAG_SLAVE_POSS;