[SCSI] qla2xxx: Use port number to compute nvram/vpd parameter offsets.

Read adapter's physical port number from interrupt pin register
and use it instead of pci function number to offset into the
nvram to obtain the port's configuration parameters.

Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 88a75d0a8d7e..f4f535536952 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1581,6 +1581,13 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
                 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
                 break;
         }
+
+        /* Get adapter physical port no from interrupt pin register. */
+        pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
+        if (ha->port_no & 1)
+                ha->flags.port0 = 1;
+        else
+                ha->flags.port0 = 0;
 }
 
 static int