ahci: implement PMP support

[linux-2.6] / drivers / ata / pata_scc.c

diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 941b72bec836ed9db1c09ea97e72ca3535583e3b..55576138faea7a421bb83fec45b3eacfb21e9196 100644 (file)
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -603,16 +603,17 @@ static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
  *     Note: Original code is ata_std_softreset().
  */
 
-static int scc_std_softreset (struct ata_port *ap, unsigned int *classes,
-                              unsigned long deadline)
+static int scc_std_softreset(struct ata_link *link, unsigned int *classes,
+                             unsigned long deadline)
 {
+       struct ata_port *ap = link->ap;
        unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
        unsigned int devmask = 0, err_mask;
        u8 err;
 
        DPRINTK("ENTER\n");
 
-       if (ata_link_offline(&ap->link)) {
+       if (ata_link_offline(link)) {
                classes[0] = ATA_DEV_NONE;
                goto out;
        }
@@ -703,7 +704,7 @@ static void scc_bmdma_stop (struct ata_queued_cmd *qc)
                        printk(KERN_WARNING "%s: Internal Bus Error\n", DRV_NAME);
                        out_be32(bmid_base + SCC_DMA_INTST, INTSTS_BMSINT);
                        /* TBD: SW reset */
-                       scc_std_softreset(ap, &classes, deadline);
+                       scc_std_softreset(&ap->link, &classes, deadline);
                        continue;
                }
 
@@ -742,7 +743,7 @@ static u8 scc_bmdma_status (struct ata_port *ap)
        void __iomem *mmio = ap->ioaddr.bmdma_addr;
        u8 host_stat = in_be32(mmio + SCC_DMA_STATUS);
        u32 int_status = in_be32(mmio + SCC_DMA_INTST);
-       struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
+       struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->link.active_tag);
        static int retry = 0;
 
        /* return if IOS_SS is cleared */
@@ -871,10 +872,10 @@ static void scc_bmdma_freeze (struct ata_port *ap)
  *     @deadline: deadline jiffies for the operation
  */
 
-static int scc_pata_prereset(struct ata_port *ap, unsigned long deadline)
+static int scc_pata_prereset(struct ata_link *link, unsigned long deadline)
 {
-       ap->cbl = ATA_CBL_PATA80;
-       return ata_std_prereset(ap, deadline);
+       link->ap->cbl = ATA_CBL_PATA80;
+       return ata_std_prereset(link, deadline);
 }
 
 /**
@@ -885,8 +886,10 @@ static int scc_pata_prereset(struct ata_port *ap, unsigned long deadline)
  *     Note: Original code is ata_std_postreset().
  */
 
-static void scc_std_postreset (struct ata_port *ap, unsigned int *classes)
+static void scc_std_postreset(struct ata_link *link, unsigned int *classes)
 {
+       struct ata_port *ap = link->ap;
+
        DPRINTK("ENTER\n");
 
        /* is double-select really necessary? */