Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

[linux-2.6] / drivers / scsi / ipr.c

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index f142eafb6fc748ab5d7aa8c2c99ad38aa77a6c33..c316a0bcae6cc8f9ca717153fb266dda5f8fe3fb 100644 (file)
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3829,18 +3829,18 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg,
 
 /**
  * ipr_sata_reset - Reset the SATA port
- * @ap:                SATA port to reset
+ * @link:      SATA link to reset
  * @classes:   class of the attached device
  *
- * This function issues a SATA phy reset to the affected ATA port.
+ * This function issues a SATA phy reset to the affected ATA link.
  *
  * Return value:
  *     0 on success / non-zero on failure
  **/
-static int ipr_sata_reset(struct ata_port *ap, unsigned int *classes,
+static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
                                unsigned long deadline)
 {
-       struct ipr_sata_port *sata_port = ap->private_data;
+       struct ipr_sata_port *sata_port = link->ap->private_data;
        struct ipr_ioa_cfg *ioa_cfg = sata_port->ioa_cfg;
        struct ipr_resource_entry *res;
        unsigned long lock_flags = 0;
@@ -4981,22 +4981,22 @@ static void ipr_ata_phy_reset(struct ata_port *ap)
        rc = ipr_device_reset(ioa_cfg, res);
 
        if (rc) {
-               ap->ops->port_disable(ap);
+               ata_port_disable(ap);
                goto out_unlock;
        }
 
        switch(res->cfgte.proto) {
        case IPR_PROTO_SATA:
        case IPR_PROTO_SAS_STP:
-               ap->device[0].class = ATA_DEV_ATA;
+               ap->link.device[0].class = ATA_DEV_ATA;
                break;
        case IPR_PROTO_SATA_ATAPI:
        case IPR_PROTO_SAS_STP_ATAPI:
-               ap->device[0].class = ATA_DEV_ATAPI;
+               ap->link.device[0].class = ATA_DEV_ATAPI;
                break;
        default:
-               ap->device[0].class = ATA_DEV_UNKNOWN;
-               ap->ops->port_disable(ap);
+               ap->link.device[0].class = ATA_DEV_UNKNOWN;
+               ata_port_disable(ap);
                break;
        };
 
@@ -5134,6 +5134,7 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd,
        u32 ioadl_flags = 0;
        struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
        struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
+       struct ipr_ioadl_desc *last_ioadl = NULL;
        int len = qc->nbytes + qc->pad_len;
        struct scatterlist *sg;
 
@@ -5156,11 +5157,13 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd,
        ata_for_each_sg(sg, qc) {
                ioadl->flags_and_data_len = cpu_to_be32(ioadl_flags | sg_dma_len(sg));
                ioadl->address = cpu_to_be32(sg_dma_address(sg));
-               if (ata_sg_is_last(sg, qc))
-                       ioadl->flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
-               else
-                       ioadl++;
+
+               last_ioadl = ioadl;
+               ioadl++;
        }
+
+       if (likely(last_ioadl))
+               last_ioadl->flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
 }
 
 /**
@@ -5262,7 +5265,6 @@ static u8 ipr_ata_check_altstatus(struct ata_port *ap)
 }
 
 static struct ata_port_operations ipr_sata_ops = {
-       .port_disable = ata_port_disable,
        .check_status = ipr_ata_check_status,
        .check_altstatus = ipr_ata_check_altstatus,
        .dev_select = ata_noop_dev_select,