diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 9b90c716f06d..4dc29e055461 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5582,8 +5582,20 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->skip_heartbeat_timer_del = 1; } + /* + * Create and start watchdog thread which will monitor + * controller state every 1 sec and trigger OCR when + * it enters fault state + */ + if (instance->adapter_type != MFI_SERIES) + if (megasas_fusion_start_watchdog(instance) != SUCCESS) + goto fail_start_watchdog; + return 0; +fail_start_watchdog: + if (instance->requestorId && !instance->skip_heartbeat_timer_del) + del_timer_sync(&instance->sriov_heartbeat_timer); fail_get_ld_pd_list: instance->instancet->disable_intr(instance); fail_init_adapter: @@ -6434,12 +6446,10 @@ static inline void megasas_init_ctrl_params(struct megasas_instance *instance) instance->disableOnlineCtrlReset = 1; instance->UnevenSpanSupport = 0; - if (instance->adapter_type != MFI_SERIES) { + if (instance->adapter_type != MFI_SERIES) INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq); - INIT_WORK(&instance->crash_init, megasas_fusion_crash_dump_wq); - } else { + else INIT_WORK(&instance->work_init, process_fw_state_change_wq); - } } /** @@ -6708,6 +6718,10 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state) if (instance->requestorId && !instance->skip_heartbeat_timer_del) del_timer_sync(&instance->sriov_heartbeat_timer); + /* Stop the FW fault detection watchdog */ + if (instance->adapter_type != MFI_SERIES) + megasas_fusion_stop_watchdog(instance); + megasas_flush_cache(instance); megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN); @@ -6843,8 +6857,16 @@ megasas_resume(struct pci_dev *pdev) if (megasas_start_aen(instance)) dev_err(&instance->pdev->dev, "Start AEN failed\n"); + /* Re-launch FW fault watchdog */ + if (instance->adapter_type != MFI_SERIES) + if (megasas_fusion_start_watchdog(instance) != SUCCESS) + goto fail_start_watchdog; + return 0; +fail_start_watchdog: + if (instance->requestorId && !instance->skip_heartbeat_timer_del) + del_timer_sync(&instance->sriov_heartbeat_timer); fail_init_mfi: megasas_free_ctrl_dma_buffers(instance); megasas_free_ctrl_mem(instance); @@ -6912,6 +6934,10 @@ static void megasas_detach_one(struct pci_dev *pdev) if (instance->requestorId && !instance->skip_heartbeat_timer_del) del_timer_sync(&instance->sriov_heartbeat_timer); + /* Stop the FW fault detection watchdog */ + if (instance->adapter_type != MFI_SERIES) + megasas_fusion_stop_watchdog(instance); + if (instance->fw_crash_state != UNAVAILABLE) megasas_free_host_crash_buffer(instance); scsi_remove_host(instance->host); |