static int ahc_linux_pci_reserve_mem_region(struct ahc_softc *ahc,
u_long *bus_addr,
uint8_t __iomem **maddr);
+static int ahc_linux_pci_dev_suspend(struct pci_dev *pdev, pm_message_t mesg);
+static int ahc_linux_pci_dev_resume(struct pci_dev *pdev);
static void ahc_linux_pci_dev_remove(struct pci_dev *pdev);
/* Define the macro locally since it's different for different class of chips.
MODULE_DEVICE_TABLE(pci, ahc_linux_pci_id_table);
-struct pci_driver aic7xxx_pci_driver = {
+static struct pci_driver aic7xxx_pci_driver = {
.name = "aic7xxx",
.probe = ahc_linux_pci_dev_probe,
+#ifdef CONFIG_PM
+ .suspend = ahc_linux_pci_dev_suspend,
+ .resume = ahc_linux_pci_dev_resume,
+#endif
.remove = ahc_linux_pci_dev_remove,
.id_table = ahc_linux_pci_id_table
};
+static int
+ahc_linux_pci_dev_suspend(struct pci_dev *pdev, pm_message_t mesg)
+{
+ struct ahc_softc *ahc = pci_get_drvdata(pdev);
+ int rc;
+
+ if ((rc = ahc_suspend(ahc)))
+ return rc;
+
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
+
+ if (mesg.event == PM_EVENT_SUSPEND)
+ pci_set_power_state(pdev, PCI_D3hot);
+
+ return rc;
+}
+
+static int
+ahc_linux_pci_dev_resume(struct pci_dev *pdev)
+{
+ struct ahc_softc *ahc = pci_get_drvdata(pdev);
+ int rc;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ if ((rc = pci_enable_device(pdev))) {
+ dev_printk(KERN_ERR, &pdev->dev,
+ "failed to enable device after resume (%d)\n", rc);
+ return rc;
+ }
+
+ pci_set_master(pdev);
+
+ ahc_pci_resume(ahc);
+
+ return (ahc_resume(ahc));
+}
+
static void
ahc_linux_pci_dev_remove(struct pci_dev *pdev)
{
int
ahc_linux_pci_init(void)
{
- /* Translate error or zero return into zero or one */
- return pci_module_init(&aic7xxx_pci_driver) ? 0 : 1;
+ return pci_register_driver(&aic7xxx_pci_driver);
}
void
int error;
error = request_irq(ahc->dev_softc->irq, ahc_linux_isr,
- SA_SHIRQ, "aic7xxx", ahc);
+ IRQF_SHARED, "aic7xxx", ahc);
if (error == 0)
ahc->platform_data->irq = ahc->dev_softc->irq;