diff options
Diffstat (limited to 'drivers/usb/host/ohci-platform.c')
| -rw-r--r-- | drivers/usb/host/ohci-platform.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index e24ec9f7916..084503b03fc 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -31,6 +31,10 @@ static int ohci_platform_reset(struct usb_hcd *hcd) ohci->flags |= OHCI_QUIRK_FRAME_NO; ohci_hcd_init(ohci); + + if (pdata->num_ports) + ohci->num_ports = pdata->num_ports; + err = ohci_init(ohci); return err; @@ -79,7 +83,7 @@ static const struct hc_driver ohci_platform_hc_driver = { .start_port_reset = ohci_start_port_reset, }; -static int __devinit ohci_platform_probe(struct platform_device *dev) +static int ohci_platform_probe(struct platform_device *dev) { struct usb_hcd *hcd; struct resource *res_mem; @@ -97,13 +101,13 @@ static int __devinit ohci_platform_probe(struct platform_device *dev) irq = platform_get_irq(dev, 0); if (irq < 0) { - pr_err("no irq provided"); + dev_err(&dev->dev, "no irq provided"); return irq; } res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0); if (!res_mem) { - pr_err("no memory recourse provided"); + dev_err(&dev->dev, "no memory resource provided"); return -ENXIO; } @@ -123,29 +127,19 @@ static int __devinit ohci_platform_probe(struct platform_device *dev) hcd->rsrc_start = res_mem->start; hcd->rsrc_len = resource_size(res_mem); - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { - pr_err("controller already in use"); - err = -EBUSY; - goto err_put_hcd; - } - - hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); + hcd->regs = devm_request_and_ioremap(&dev->dev, res_mem); if (!hcd->regs) { err = -ENOMEM; - goto err_release_region; + goto err_put_hcd; } err = usb_add_hcd(hcd, irq, IRQF_SHARED); if (err) - goto err_iounmap; + goto err_put_hcd; platform_set_drvdata(dev, hcd); return err; -err_iounmap: - iounmap(hcd->regs); -err_release_region: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err_put_hcd: usb_put_hcd(hcd); err_power: @@ -155,14 +149,12 @@ err_power: return err; } -static int __devexit ohci_platform_remove(struct platform_device *dev) +static int ohci_platform_remove(struct platform_device *dev) { struct usb_hcd *hcd = platform_get_drvdata(dev); struct usb_ohci_pdata *pdata = dev->dev.platform_data; usb_remove_hcd(hcd); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); platform_set_drvdata(dev, NULL); @@ -199,7 +191,7 @@ static int ohci_platform_resume(struct device *dev) return err; } - ohci_finish_controller_resume(hcd); + ohci_resume(hcd, false); return 0; } @@ -222,7 +214,7 @@ static const struct dev_pm_ops ohci_platform_pm_ops = { static struct platform_driver ohci_platform_driver = { .id_table = ohci_platform_table, .probe = ohci_platform_probe, - .remove = __devexit_p(ohci_platform_remove), + .remove = ohci_platform_remove, .shutdown = usb_hcd_platform_shutdown, .driver = { .owner = THIS_MODULE, |