diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/usb/host/ohci-s3c2410.c | 41 |
1 files changed, 12 insertions, 29 deletions
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index 0d2309ca471e..ad0f55269603 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -323,8 +323,6 @@ usb_hcd_s3c2410_remove(struct usb_hcd *hcd, struct platform_device *dev) { usb_remove_hcd(hcd); s3c2410_stop_hc(dev); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); } @@ -353,35 +351,29 @@ static int usb_hcd_s3c2410_probe(const struct hc_driver *driver, hcd->rsrc_start = dev->resource[0].start; hcd->rsrc_len = resource_size(&dev->resource[0]); - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { - dev_err(&dev->dev, "request_mem_region failed\n"); - retval = -EBUSY; + hcd->regs = devm_request_and_ioremap(&dev->dev, &dev->resource[0]); + if (!hcd->regs) { + dev_err(&dev->dev, "devm_request_and_ioremap failed\n"); + retval = -ENOMEM; goto err_put; } - clk = clk_get(&dev->dev, "usb-host"); + clk = devm_clk_get(&dev->dev, "usb-host"); if (IS_ERR(clk)) { dev_err(&dev->dev, "cannot get usb-host clock\n"); retval = PTR_ERR(clk); - goto err_mem; + goto err_put; } - usb_clk = clk_get(&dev->dev, "usb-bus-host"); + usb_clk = devm_clk_get(&dev->dev, "usb-bus-host"); if (IS_ERR(usb_clk)) { dev_err(&dev->dev, "cannot get usb-bus-host clock\n"); retval = PTR_ERR(usb_clk); - goto err_clk; + goto err_put; } s3c2410_start_hc(dev, hcd); - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - if (!hcd->regs) { - dev_err(&dev->dev, "ioremap failed\n"); - retval = -ENOMEM; - goto err_ioremap; - } - ohci_hcd_init(hcd_to_ohci(hcd)); retval = usb_add_hcd(hcd, dev->resource[1].start, 0); @@ -392,14 +384,6 @@ static int usb_hcd_s3c2410_probe(const struct hc_driver *driver, err_ioremap: s3c2410_stop_hc(dev); - iounmap(hcd->regs); - clk_put(usb_clk); - - err_clk: - clk_put(clk); - - err_mem: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err_put: usb_put_hcd(hcd); @@ -474,12 +458,12 @@ static const struct hc_driver ohci_s3c2410_hc_driver = { /* device driver */ -static int __devinit ohci_hcd_s3c2410_drv_probe(struct platform_device *pdev) +static int ohci_hcd_s3c2410_drv_probe(struct platform_device *pdev) { return usb_hcd_s3c2410_probe(&ohci_s3c2410_hc_driver, pdev); } -static int __devexit ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev) +static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev) { struct usb_hcd *hcd = platform_get_drvdata(pdev); @@ -524,8 +508,7 @@ static int ohci_hcd_s3c2410_drv_resume(struct device *dev) s3c2410_start_hc(pdev, hcd); - set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - ohci_finish_controller_resume(hcd); + ohci_resume(hcd, false); return 0; } @@ -541,7 +524,7 @@ static const struct dev_pm_ops ohci_hcd_s3c2410_pm_ops = { static struct platform_driver ohci_hcd_s3c2410_driver = { .probe = ohci_hcd_s3c2410_drv_probe, - .remove = __devexit_p(ohci_hcd_s3c2410_drv_remove), + .remove = ohci_hcd_s3c2410_drv_remove, .shutdown = usb_hcd_platform_shutdown, .driver = { .owner = THIS_MODULE, |