[SCSI] aic94xx SCSI timeout fix

The patch updates DDB0 in the aic94xx driver itself. It doesn't supply
or use lldd_port_formed field. DDB0 is updated prior to posting
notification to libsas layer.

Signed-off-by: Malahal Naineni <malahal@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 3c2d7a379931..af7e01134364 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -112,6 +112,21 @@ static int asd_init_phy(struct asd_phy *phy)
         return 0;
 }
 
+static void asd_init_ports(struct asd_ha_struct *asd_ha)
+{
+        int i;
+
+        spin_lock_init(&asd_ha->asd_ports_lock);
+        for (i = 0; i < ASD_MAX_PHYS; i++) {
+                struct asd_port *asd_port = &asd_ha->asd_ports[i];
+
+                memset(asd_port->sas_addr, 0, SAS_ADDR_SIZE);
+                memset(asd_port->attached_sas_addr, 0, SAS_ADDR_SIZE);
+                asd_port->phy_mask = 0;
+                asd_port->num_phys = 0;
+        }
+}
+
 static int asd_init_phys(struct asd_ha_struct *asd_ha)
 {
         u8 i;
@@ -121,6 +136,7 @@ static int asd_init_phys(struct asd_ha_struct *asd_ha)
                 struct asd_phy *phy = &asd_ha->phys[i];
 
                 phy->phy_desc = &asd_ha->hw_prof.phy_desc[i];
+                phy->asd_port = NULL;
 
                 phy->sas_phy.enabled = 0;
                 phy->sas_phy.id = i;
@@ -658,6 +674,8 @@ int asd_init_hw(struct asd_ha_struct *asd_ha)
                 goto Out;
         }
 
+        asd_init_ports(asd_ha);
+
         err = asd_init_scbs(asd_ha);
         if (err) {
                 asd_printk("couldn't initialize scbs for %s\n",