twl_device_extension_count--;
} /* End twl_remove() */
-#ifdef CONFIG_PM
/* This function is called on PCI suspend */
-static int twl_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused twl_suspend(struct device *dev)
{
- struct Scsi_Host *host = pci_get_drvdata(pdev);
+ struct Scsi_Host *host = dev_get_drvdata(dev);
TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata;
printk(KERN_WARNING "3w-sas: Suspending host %d.\n", tw_dev->host->host_no);
/* Clear doorbell interrupt */
TWL_CLEAR_DB_INTERRUPT(tw_dev);
- pci_save_state(pdev);
- pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
return 0;
} /* End twl_suspend() */
/* This function is called on PCI resume */
-static int twl_resume(struct pci_dev *pdev)
+static int __maybe_unused twl_resume(struct device *dev)
{
int retval = 0;
+ struct pci_dev *pdev = to_pci_dev(dev);
struct Scsi_Host *host = pci_get_drvdata(pdev);
TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata;
printk(KERN_WARNING "3w-sas: Resuming host %d.\n", tw_dev->host->host_no);
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
-
- retval = pci_enable_device(pdev);
- if (retval) {
- TW_PRINTK(tw_dev->host, TW_DRIVER, 0x24, "Enable device failed during resume");
- return retval;
- }
-
- pci_set_master(pdev);
pci_try_set_mwi(pdev);
retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
out_disable_device:
scsi_remove_host(host);
- pci_disable_device(pdev);
return retval;
} /* End twl_resume() */
-#endif
/* PCI Devices supported by this driver */
static struct pci_device_id twl_pci_tbl[] = {
};
MODULE_DEVICE_TABLE(pci, twl_pci_tbl);
+static SIMPLE_DEV_PM_OPS(twl_pm_ops, twl_suspend, twl_resume);
+
/* pci_driver initializer */
static struct pci_driver twl_driver = {
.name = "3w-sas",
.id_table = twl_pci_tbl,
.probe = twl_probe,
.remove = twl_remove,
-#ifdef CONFIG_PM
- .suspend = twl_suspend,
- .resume = twl_resume,
-#endif
+ .driver.pm = &twl_pm_ops,
.shutdown = twl_shutdown
};