[SCSI] qla2xxx: Always (re)read firmware version/capabilities information.

With recent ISPs loading firmware from flash, a flash-update to
the firmware-image region with a follow-on reset will reload the
new image.

Original caching of data only made sense when firmware was bound
with the driver.

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

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 1d28b53..a8a0f13 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -963,6 +963,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
        struct qla_hw_data *ha = vha->hw;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
        unsigned long flags;
+       uint16_t fw_major_version;
 
        if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
                /* Disable SRAM, Instruction RAM and GP RAM parity.  */
@@ -986,7 +987,8 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
 
                        rval = qla2x00_execute_fw(vha, srisc_address);
                        /* Retrieve firmware information. */
-                       if (rval == QLA_SUCCESS && ha->fw_major_version == 0) {
+                       if (rval == QLA_SUCCESS) {
+                               fw_major_version = ha->fw_major_version;
                                qla2x00_get_fw_version(vha,
                                    &ha->fw_major_version,
                                    &ha->fw_minor_version,
@@ -1003,10 +1005,11 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
                                                ha->max_npiv_vports =
                                                    MIN_MULTI_ID_FABRIC - 1;
                                }
-                               qla2x00_resize_request_q(vha);
-
-                               if (ql2xallocfwdump)
-                                       qla2x00_alloc_fw_dump(vha);
+                               if (!fw_major_version) {
+                                       qla2x00_resize_request_q(vha);
+                                       if (ql2xallocfwdump)
+                                               qla2x00_alloc_fw_dump(vha);
+                               }
                        }
                } else {
                        DEBUG2(printk(KERN_INFO