diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 100 |
1 files changed, 33 insertions, 67 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index f4cf60f125f5..ac67f420ec26 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -12576,8 +12576,7 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev) /** * lpfc_pci_suspend_one_s3 - PCI func to suspend SLI-3 device for power mgmnt - * @pdev: pointer to PCI device - * @msg: power management message + * @dev_d: pointer to device * * This routine is to be called from the kernel's PCI subsystem to support * system Power Management (PM) to device with SLI-3 interface spec. When @@ -12595,10 +12594,10 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev) * 0 - driver suspended the device * Error otherwise **/ -static int -lpfc_pci_suspend_one_s3(struct pci_dev *pdev, pm_message_t msg) +static int __maybe_unused +lpfc_pci_suspend_one_s3(struct device *dev_d) { - struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct Scsi_Host *shost = dev_get_drvdata(dev_d); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; lpfc_printf_log(phba, KERN_INFO, LOG_INIT, @@ -12612,16 +12611,12 @@ lpfc_pci_suspend_one_s3(struct pci_dev *pdev, pm_message_t msg) /* Disable interrupt from device */ lpfc_sli_disable_intr(phba); - /* Save device state to PCI config space */ - pci_save_state(pdev); - pci_set_power_state(pdev, PCI_D3hot); - return 0; } /** * lpfc_pci_resume_one_s3 - PCI func to resume SLI-3 device for power mgmnt - * @pdev: pointer to PCI device + * @dev_d: pointer to device * * This routine is to be called from the kernel's PCI subsystem to support * system Power Management (PM) to device with SLI-3 interface spec. When PM @@ -12638,10 +12633,10 @@ lpfc_pci_suspend_one_s3(struct pci_dev *pdev, pm_message_t msg) * 0 - driver suspended the device * Error otherwise **/ -static int -lpfc_pci_resume_one_s3(struct pci_dev *pdev) +static int __maybe_unused +lpfc_pci_resume_one_s3(struct device *dev_d) { - struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct Scsi_Host *shost = dev_get_drvdata(dev_d); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; uint32_t intr_mode; int error; @@ -12649,19 +12644,6 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev) lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "0452 PCI device Power Management resume.\n"); - /* Restore device state from PCI config space */ - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - - /* - * As the new kernel behavior of pci_restore_state() API call clears - * device saved_state flag, need to save the restored state again. - */ - pci_save_state(pdev); - - if (pdev->is_busmaster) - pci_set_master(pdev); - /* Startup the kernel thread for this host adapter. */ phba->worker_thread = kthread_run(lpfc_do_work, phba, "lpfc_worker_%d", phba->brd_no); @@ -13417,8 +13399,7 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev) /** * lpfc_pci_suspend_one_s4 - PCI func to suspend SLI-4 device for power mgmnt - * @pdev: pointer to PCI device - * @msg: power management message + * @dev_d: pointer to device * * This routine is called from the kernel's PCI subsystem to support system * Power Management (PM) to device with SLI-4 interface spec. When PM invokes @@ -13436,10 +13417,10 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev) * 0 - driver suspended the device * Error otherwise **/ -static int -lpfc_pci_suspend_one_s4(struct pci_dev *pdev, pm_message_t msg) +static int __maybe_unused +lpfc_pci_suspend_one_s4(struct device *dev_d) { - struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct Scsi_Host *shost = dev_get_drvdata(dev_d); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; lpfc_printf_log(phba, KERN_INFO, LOG_INIT, @@ -13454,16 +13435,12 @@ lpfc_pci_suspend_one_s4(struct pci_dev *pdev, pm_message_t msg) lpfc_sli4_disable_intr(phba); lpfc_sli4_queue_destroy(phba); - /* Save device state to PCI config space */ - pci_save_state(pdev); - pci_set_power_state(pdev, PCI_D3hot); - return 0; } /** * lpfc_pci_resume_one_s4 - PCI func to resume SLI-4 device for power mgmnt - * @pdev: pointer to PCI device + * @dev_d: pointer to device * * This routine is called from the kernel's PCI subsystem to support system * Power Management (PM) to device with SLI-4 interface spac. When PM invokes @@ -13480,10 +13457,10 @@ lpfc_pci_suspend_one_s4(struct pci_dev *pdev, pm_message_t msg) * 0 - driver suspended the device * Error otherwise **/ -static int -lpfc_pci_resume_one_s4(struct pci_dev *pdev) +static int __maybe_unused +lpfc_pci_resume_one_s4(struct device *dev_d) { - struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct Scsi_Host *shost = dev_get_drvdata(dev_d); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; uint32_t intr_mode; int error; @@ -13491,19 +13468,6 @@ lpfc_pci_resume_one_s4(struct pci_dev *pdev) lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "0292 PCI device Power Management resume.\n"); - /* Restore device state from PCI config space */ - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - - /* - * As the new kernel behavior of pci_restore_state() API call clears - * device saved_state flag, need to save the restored state again. - */ - pci_save_state(pdev); - - if (pdev->is_busmaster) - pci_set_master(pdev); - /* Startup the kernel thread for this host adapter. */ phba->worker_thread = kthread_run(lpfc_do_work, phba, "lpfc_worker_%d", phba->brd_no); @@ -13819,8 +13783,7 @@ lpfc_pci_remove_one(struct pci_dev *pdev) /** * lpfc_pci_suspend_one - lpfc PCI func to suspend dev for power management - * @pdev: pointer to PCI device - * @msg: power management message + * @dev: pointer to device * * This routine is to be registered to the kernel's PCI subsystem to support * system Power Management (PM). When PM invokes this method, it dispatches @@ -13831,19 +13794,19 @@ lpfc_pci_remove_one(struct pci_dev *pdev) * 0 - driver suspended the device * Error otherwise **/ -static int -lpfc_pci_suspend_one(struct pci_dev *pdev, pm_message_t msg) +static int __maybe_unused +lpfc_pci_suspend_one(struct device *dev) { - struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct Scsi_Host *shost = dev_get_drvdata(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; int rc = -ENODEV; switch (phba->pci_dev_grp) { case LPFC_PCI_DEV_LP: - rc = lpfc_pci_suspend_one_s3(pdev, msg); + rc = lpfc_pci_suspend_one_s3(dev); break; case LPFC_PCI_DEV_OC: - rc = lpfc_pci_suspend_one_s4(pdev, msg); + rc = lpfc_pci_suspend_one_s4(dev); break; default: lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -13856,7 +13819,7 @@ lpfc_pci_suspend_one(struct pci_dev *pdev, pm_message_t msg) /** * lpfc_pci_resume_one - lpfc PCI func to resume dev for power management - * @pdev: pointer to PCI device + * @dev: pointer to device * * This routine is to be registered to the kernel's PCI subsystem to support * system Power Management (PM). When PM invokes this method, it dispatches @@ -13867,19 +13830,19 @@ lpfc_pci_suspend_one(struct pci_dev *pdev, pm_message_t msg) * 0 - driver suspended the device * Error otherwise **/ -static int -lpfc_pci_resume_one(struct pci_dev *pdev) +static int __maybe_unused +lpfc_pci_resume_one(struct device *dev) { - struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct Scsi_Host *shost = dev_get_drvdata(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; int rc = -ENODEV; switch (phba->pci_dev_grp) { case LPFC_PCI_DEV_LP: - rc = lpfc_pci_resume_one_s3(pdev); + rc = lpfc_pci_resume_one_s3(dev); break; case LPFC_PCI_DEV_OC: - rc = lpfc_pci_resume_one_s4(pdev); + rc = lpfc_pci_resume_one_s4(dev); break; default: lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -14059,14 +14022,17 @@ static const struct pci_error_handlers lpfc_err_handler = { .resume = lpfc_io_resume, }; +static SIMPLE_DEV_PM_OPS(lpfc_pci_pm_ops_one, + lpfc_pci_suspend_one, + lpfc_pci_resume_one); + static struct pci_driver lpfc_driver = { .name = LPFC_DRIVER_NAME, .id_table = lpfc_id_table, .probe = lpfc_pci_probe_one, .remove = lpfc_pci_remove_one, .shutdown = lpfc_pci_remove_one, - .suspend = lpfc_pci_suspend_one, - .resume = lpfc_pci_resume_one, + .driver.pm = &lpfc_pci_pm_ops_one, .err_handler = &lpfc_err_handler, }; |