summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla4xxx/ql4_os.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c42
1 files changed, 12 insertions, 30 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 5b8db6109536..bab434ee774b 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -919,18 +919,11 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha,
if (status == QLA_SUCCESS) {
DEBUG2(printk("scsi%ld: %s - Performing soft reset..\n",
ha->host_no, __func__));
- status = qla4xxx_soft_reset(ha);
- }
- /* FIXMEkaren: Do we want to keep interrupts enabled and process
- AENs after soft reset */
-
- /* If firmware (SOFT) reset failed, or if all outstanding
- * commands have not returned, then do a HARD reset.
- */
- if (status == QLA_ERROR) {
- DEBUG2(printk("scsi%ld: %s - Performing hard reset..\n",
- ha->host_no, __func__));
- status = qla4xxx_hard_reset(ha);
+ qla4xxx_flush_active_srbs(ha);
+ if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS)
+ status = qla4xxx_soft_reset(ha);
+ else
+ status = QLA_ERROR;
}
/* Flush any pending ddb changed AENs */
@@ -1016,13 +1009,9 @@ static void qla4xxx_do_dpc(void *data)
struct scsi_qla_host *ha = (struct scsi_qla_host *) data;
struct ddb_entry *ddb_entry, *dtemp;
- DEBUG2(printk("scsi%ld: %s: DPC handler waking up.\n",
- ha->host_no, __func__));
-
- DEBUG2(printk("scsi%ld: %s: ha->flags = 0x%08lx\n",
- ha->host_no, __func__, ha->flags));
- DEBUG2(printk("scsi%ld: %s: ha->dpc_flags = 0x%08lx\n",
- ha->host_no, __func__, ha->dpc_flags));
+ DEBUG2(printk("scsi%ld: %s: DPC handler waking up."
+ "flags = 0x%08lx, dpc_flags = 0x%08lx\n",
+ ha->host_no, __func__, ha->flags, ha->dpc_flags));
/* Initialization not yet finished. Don't do anything yet. */
if (!test_bit(AF_INIT_DONE, &ha->flags))
@@ -1032,16 +1021,8 @@ static void qla4xxx_do_dpc(void *data)
test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags)) {
- if (test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags))
- /*
- * dg 09/23 Never initialize ddb list
- * once we up and running
- * qla4xxx_recover_adapter(ha,
- * REBUILD_DDB_LIST);
- */
- qla4xxx_recover_adapter(ha, PRESERVE_DDB_LIST);
-
- if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
+ if (test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags) ||
+ test_bit(DPC_RESET_HA, &ha->dpc_flags))
qla4xxx_recover_adapter(ha, PRESERVE_DDB_LIST);
if (test_and_clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
@@ -1122,7 +1103,8 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
destroy_workqueue(ha->dpc_thread);
/* Issue Soft Reset to put firmware in unknown state */
- qla4xxx_soft_reset(ha);
+ if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS)
+ qla4xxx_soft_reset(ha);
/* Remove timer thread, if present */
if (ha->timer_active)
OpenPOWER on IntegriCloud