/**
* 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;
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;
};
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;
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);
}
/**
}
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,