diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-07-29 17:12:02 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-07-29 17:12:05 +1000 |
| commit | 395c67de43caa02e82d13c9d704295d7c2dc86ca (patch) | |
| tree | fadc2787d4094cbb7bb34808fad70c5a0f1ab8a1 /drivers/usb/host/uhci-grlib.c | |
| parent | 78e5ce2c5bdbbf460031e8a59714ad23fa7a1e9e (diff) | |
| parent | d508d992026c8225d529f39795e1ed6d2867bd2c (diff) | |
Merge remote-tracking branch 'usb/usb-next'
Conflicts:
Documentation/devicetree/bindings/phy/samsung-phy.txt
drivers/phy/Kconfig
drivers/phy/Makefile
drivers/phy/phy-samsung-usb2.c
drivers/phy/phy-samsung-usb2.h
drivers/usb/musb/musb_host.c
Diffstat (limited to 'drivers/usb/host/uhci-grlib.c')
| -rw-r--r-- | drivers/usb/host/uhci-grlib.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/usb/host/uhci-grlib.c b/drivers/usb/host/uhci-grlib.c index ab25dc397e8b..05f57ffdf9ab 100644 --- a/drivers/usb/host/uhci-grlib.c +++ b/drivers/usb/host/uhci-grlib.c @@ -17,6 +17,7 @@ * (C) Copyright 2004-2007 Alan Stern, stern@rowland.harvard.edu */ +#include <linux/device.h> #include <linux/of_irq.h> #include <linux/of_address.h> #include <linux/of_platform.h> @@ -113,24 +114,17 @@ static int uhci_hcd_grlib_probe(struct platform_device *op) hcd->rsrc_start = res.start; hcd->rsrc_len = resource_size(&res); - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { - printk(KERN_ERR "%s: request_mem_region failed\n", __FILE__); - rv = -EBUSY; - goto err_rmr; - } - irq = irq_of_parse_and_map(dn, 0); if (irq == NO_IRQ) { printk(KERN_ERR "%s: irq_of_parse_and_map failed\n", __FILE__); rv = -EBUSY; - goto err_irq; + goto err_usb; } - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - if (!hcd->regs) { - printk(KERN_ERR "%s: ioremap failed\n", __FILE__); - rv = -ENOMEM; - goto err_ioremap; + hcd->regs = devm_ioremap_resource(&op->dev, &res); + if (IS_ERR(hcd->regs)) { + rv = PTR_ERR(hcd->regs); + goto err_irq; } uhci = hcd_to_uhci(hcd); @@ -139,18 +133,14 @@ static int uhci_hcd_grlib_probe(struct platform_device *op) rv = usb_add_hcd(hcd, irq, 0); if (rv) - goto err_uhci; + goto err_irq; device_wakeup_enable(hcd->self.controller); return 0; -err_uhci: - iounmap(hcd->regs); -err_ioremap: - irq_dispose_mapping(irq); err_irq: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -err_rmr: + irq_dispose_mapping(irq); +err_usb: usb_put_hcd(hcd); return rv; @@ -164,10 +154,7 @@ static int uhci_hcd_grlib_remove(struct platform_device *op) usb_remove_hcd(hcd); - iounmap(hcd->regs); irq_dispose_mapping(hcd->irq); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - usb_put_hcd(hcd); return 0; |