diff options
Diffstat (limited to 'drivers/usb/host/ehci-platform.c')
| -rw-r--r-- | drivers/usb/host/ehci-platform.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index 2f5b9ce3e042..35a9aeda0168 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -164,11 +164,6 @@ static int ehci_platform_probe(struct platform_device *dev) dev_err(&dev->dev, "no irq provided"); return irq; } - res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (!res_mem) { - dev_err(&dev->dev, "no memory resource provided"); - return -ENXIO; - } hcd = usb_create_hcd(&ehci_platform_hc_driver, &dev->dev, dev_name(&dev->dev)); @@ -250,14 +245,15 @@ static int ehci_platform_probe(struct platform_device *dev) goto err_reset; } - hcd->rsrc_start = res_mem->start; - hcd->rsrc_len = resource_size(res_mem); - + res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0); hcd->regs = devm_ioremap_resource(&dev->dev, res_mem); if (IS_ERR(hcd->regs)) { err = PTR_ERR(hcd->regs); goto err_power; } + hcd->rsrc_start = res_mem->start; + hcd->rsrc_len = resource_size(res_mem); + err = usb_add_hcd(hcd, irq, IRQF_SHARED); if (err) goto err_power; @@ -311,8 +307,7 @@ static int ehci_platform_remove(struct platform_device *dev) return 0; } -#ifdef CONFIG_PM - +#ifdef CONFIG_PM_SLEEP static int ehci_platform_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); @@ -348,11 +343,7 @@ static int ehci_platform_resume(struct device *dev) ehci_resume(hcd, false); return 0; } - -#else /* !CONFIG_PM */ -#define ehci_platform_suspend NULL -#define ehci_platform_resume NULL -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_SLEEP */ static const struct of_device_id vt8500_ehci_ids[] = { { .compatible = "via,vt8500-ehci", }, @@ -368,10 +359,8 @@ static const struct platform_device_id ehci_platform_table[] = { }; MODULE_DEVICE_TABLE(platform, ehci_platform_table); -static const struct dev_pm_ops ehci_platform_pm_ops = { - .suspend = ehci_platform_suspend, - .resume = ehci_platform_resume, -}; +static SIMPLE_DEV_PM_OPS(ehci_platform_pm_ops, ehci_platform_suspend, + ehci_platform_resume); static struct platform_driver ehci_platform_driver = { .id_table = ehci_platform_table, |