lpfc 8.3.0 : Add support for Power Management Suspend/Resume operations
Subsystems (2)
PATCH 2/14 lpfc 8.3.0 : Add support for Power Management Suspend/Resume operations
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 <[email protected]>
---
drivers/scsi/lpfc/lpfc_hbadisc.c | 13 +++-- drivers/scsi/lpfc/lpfc_init.c | 109 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 117 insertions(+), 5 deletions(-)
drivers/scsi/lpfc/lpfc_hbadisc.c +9 -4
@@ -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 ; }
drivers/scsi/lpfc/lpfc_init.c +108 -1
127 lines not on this page · raw message