libata: Fix build failure on ppc64 drivers/ata/pata_scc.c

Little fixlets, that the build started erroring / warning about:

drivers/ata/pata_scc.c: In function 'scc_bmdma_status':
drivers/ata/pata_scc.c:734: error: structure has no member named 'active_tag'
drivers/ata/pata_scc.c: In function 'scc_pata_prereset':
drivers/ata/pata_scc.c:866: warning: passing arg 1 of 'ata_std_prereset' from incompatible pointer type
drivers/ata/pata_scc.c: In function 'scc_error_handler':
drivers/ata/pata_scc.c:908: warning: passing arg 2 of 'ata_bmdma_drive_eh' from incompatible pointer type
drivers/ata/pata_scc.c:908: warning: passing arg 3 of 'ata_bmdma_drive_eh' from incompatible pointer type
drivers/ata/pata_scc.c:908: warning: passing arg 5 of 'ata_bmdma_drive_eh' from incompatible pointer type
make[2]: *** [drivers/ata/pata_scc.o] Error 1

Signed-off-by: Satyam Sharma <satyam@infradead.org>
Cc: Alan Cox <alan@redhat.com>
Cc: Mel Gorman <mel@skynet.ie>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 12 insertions, 9 deletions

diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 941b72bec836..55576138faea 100644
--- 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? */