diff options
Diffstat (limited to 'drivers/usb/host/ehci-octeon.c')
| -rw-r--r-- | drivers/usb/host/ehci-octeon.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/usb/host/ehci-octeon.c b/drivers/usb/host/ehci-octeon.c index 4c528b2c033a..9051439039a7 100644 --- a/drivers/usb/host/ehci-octeon.c +++ b/drivers/usb/host/ehci-octeon.c @@ -128,20 +128,12 @@ static int ehci_octeon_drv_probe(struct platform_device *pdev) hcd->rsrc_start = res_mem->start; hcd->rsrc_len = resource_size(res_mem); - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, - OCTEON_EHCI_HCD_NAME)) { - dev_err(&pdev->dev, "request_mem_region failed\n"); - ret = -EBUSY; + hcd->regs = devm_ioremap_resource(&pdev->dev, res_mem); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto err1; } - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - if (!hcd->regs) { - dev_err(&pdev->dev, "ioremap failed\n"); - ret = -ENOMEM; - goto err2; - } - ehci_octeon_start(); ehci = hcd_to_ehci(hcd); @@ -156,18 +148,16 @@ static int ehci_octeon_drv_probe(struct platform_device *pdev) ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret) { dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); - goto err3; + goto err2; } + device_wakeup_enable(hcd->self.controller); platform_set_drvdata(pdev, hcd); return 0; -err3: +err2: ehci_octeon_stop(); - iounmap(hcd->regs); -err2: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err1: usb_put_hcd(hcd); return ret; @@ -180,8 +170,6 @@ static int ehci_octeon_drv_remove(struct platform_device *pdev) usb_remove_hcd(hcd); ehci_octeon_stop(); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); return 0; |