diff options
| author | James Smart <James.Smart@Emulex.Com> | 2008-12-04 22:38:54 -0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-12-29 11:24:25 -0600 |
| commit | 3a55b5327b80d805eb3c9720092fd24f15193696 (patch) | |
| tree | 0276c0d71f087d4976929f01eb2432ba08c5f75f /drivers/scsi/lpfc/lpfc_hbadisc.c | |
| parent | ddcc50f0f3538e4771c8ab9e8ec685a22c90d88c (diff) | |
[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>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 65fddf4ac3c..58ed6859c92 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -585,20 +585,25 @@ lpfc_do_work(void *p) 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; } |