[SCSI] libsas: use the supplied address for SATA devices rather than changing it

[linux-2.6-omap-h63xx.git] / drivers / scsi / libsas / sas_ata.c

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 7cd05b599a12ca68348ccd721963e4afb7becede..b0e5ac372a3223453b3e4fbfecc737d21fad2977 100644 (file)
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -236,12 +236,12 @@ static void sas_ata_phy_reset(struct ata_port *ap)
        struct domain_device *dev = ap->private_data;
        struct sas_internal *i =
                to_sas_internal(dev->port->ha->core.shost->transportt);
-       int res = 0;
+       int res = TMF_RESP_FUNC_FAILED;
 
        if (i->dft->lldd_I_T_nexus_reset)
                res = i->dft->lldd_I_T_nexus_reset(dev);
 
-       if (res)
+       if (res != TMF_RESP_FUNC_COMPLETE)
                SAS_DPRINTK("%s: Unable to reset I T nexus?\n", __FUNCTION__);
 
        switch (dev->sata_dev.command_set) {
@@ -656,21 +656,6 @@ out:
        return res;
 }
 
-static void sas_sata_propagate_sas_addr(struct domain_device *dev)
-{
-       unsigned long flags;
-       struct asd_sas_port *port = dev->port;
-       struct asd_sas_phy  *phy;
-
-       BUG_ON(dev->parent);
-
-       memcpy(port->attached_sas_addr, dev->sas_addr, SAS_ADDR_SIZE);
-       spin_lock_irqsave(&port->phy_list_lock, flags);
-       list_for_each_entry(phy, &port->phy_list, port_phy_el)
-               memcpy(phy->attached_sas_addr, dev->sas_addr, SAS_ADDR_SIZE);
-       spin_unlock_irqrestore(&port->phy_list_lock, flags);
-}
-
 #define ATA_IDENTIFY_DEV         0xEC
 #define ATA_IDENTIFY_PACKET_DEV  0xA1
 #define ATA_SET_FEATURES         0xEF
@@ -728,26 +713,6 @@ static int sas_discover_sata_dev(struct domain_device *dev)
                        goto out_err;
        }
 cont1:
-       /* Get WWN */
-       if (dev->port->oob_mode != SATA_OOB_MODE) {
-               memcpy(dev->sas_addr, dev->sata_dev.rps_resp.rps.stp_sas_addr,
-                      SAS_ADDR_SIZE);
-       } else if (dev->sata_dev.command_set == ATA_COMMAND_SET &&
-                  (le16_to_cpu(dev->sata_dev.identify_device[108]) & 0xF000)
-                  == 0x5000) {
-               int i;
-
-               for (i = 0; i < 4; i++) {
-                       dev->sas_addr[2*i] =
-            (le16_to_cpu(dev->sata_dev.identify_device[108+i]) & 0xFF00) >> 8;
-                       dev->sas_addr[2*i+1] =
-             le16_to_cpu(dev->sata_dev.identify_device[108+i]) & 0x00FF;
-               }
-       }
-       sas_hash_addr(dev->hashed_sas_addr, dev->sas_addr);
-       if (!dev->parent)
-               sas_sata_propagate_sas_addr(dev);
-
        /* XXX Hint: register this SATA device with SATL.
           When this returns, dev->sata_dev->lu is alive and
           present.