[SCSI] lpfc 8.3.0 : Add support for Power Management Suspend/Resume operations
Implement lpfc_pci_suspend_one() and lpfc_pci_resume_one() and
register them in the pci_driver table.
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 65fddf4..58ed685 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -585,20 +585,25 @@
set_user_nice(current, -20);
phba->data_flags = 0;
- while (1) {
+ while (!kthread_should_stop()) {
/* wait and check worker queue activities */
rc = wait_event_interruptible(phba->work_waitq,
(test_and_clear_bit(LPFC_DATA_READY,
&phba->data_flags)
|| kthread_should_stop()));
- BUG_ON(rc);
-
- if (kthread_should_stop())
+ /* Signal wakeup shall terminate the worker thread */
+ if (rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "0433 Wakeup on signal: rc=x%x\n", rc);
break;
+ }
/* Attend pending lpfc data processing */
lpfc_work_done(phba);
}
+ phba->worker_thread = NULL;
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "0432 Worker thread stopped.\n");
return 0;
}