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-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c37
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 874621db4a9..0bcb6fdcc9a 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -2812,15 +2812,11 @@ static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[])
val = rd_nvram_byte(ha, pri_addr);
if (val & BIT_7)
ddb_index[0] = (val & 0x7f);
- else
- ddb_index[0] = 0;
/* get secondary valid target index */
val = rd_nvram_byte(ha, sec_addr);
if (val & BIT_7)
ddb_index[1] = (val & 0x7f);
- else
- ddb_index[1] = 1;
} else if (is_qla8022(ha)) {
buf = dma_alloc_coherent(&ha->pdev->dev, size,
@@ -2862,15 +2858,10 @@ static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[])
/* get primary valid target index */
if (buf[2] & BIT_7)
ddb_index[0] = buf[2] & 0x7f;
- else
- ddb_index[0] = 0;
/* get secondary valid target index */
if (buf[11] & BIT_7)
ddb_index[1] = buf[11] & 0x7f;
- else
- ddb_index[1] = 1;
-
} else {
ret = QLA_ERROR;
goto exit_boot_info;
@@ -2980,9 +2971,12 @@ exit_boot_target:
static int qla4xxx_get_boot_info(struct scsi_qla_host *ha)
{
uint16_t ddb_index[2];
- int ret = QLA_SUCCESS;
+ int ret = QLA_ERROR;
+ int rval;
memset(ddb_index, 0, sizeof(ddb_index));
+ ddb_index[0] = 0xffff;
+ ddb_index[1] = 0xffff;
ret = get_fw_boot_info(ha, ddb_index);
if (ret != QLA_SUCCESS) {
DEBUG2(ql4_printk(KERN_ERR, ha,
@@ -2990,19 +2984,30 @@ static int qla4xxx_get_boot_info(struct scsi_qla_host *ha)
return ret;
}
- ret = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_pri_sess),
+ if (ddb_index[0] == 0xffff)
+ goto sec_target;
+
+ rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_pri_sess),
ddb_index[0]);
- if (ret != QLA_SUCCESS) {
+ if (rval != QLA_SUCCESS) {
DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Failed to get "
"primary target\n", __func__));
- }
+ } else
+ ret = QLA_SUCCESS;
- ret = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_sec_sess),
+sec_target:
+ if (ddb_index[1] == 0xffff)
+ goto exit_get_boot_info;
+
+ rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_sec_sess),
ddb_index[1]);
- if (ret != QLA_SUCCESS) {
+ if (rval != QLA_SUCCESS) {
DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Failed to get "
"secondary target\n", __func__));
- }
+ } else
+ ret = QLA_SUCCESS;
+
+exit_get_boot_info:
return ret;
}