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path: root/drivers/usb/host/ehci-grlib.c
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Diffstat (limited to 'drivers/usb/host/ehci-grlib.c')
-rw-r--r--drivers/usb/host/ehci-grlib.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c
index 22ca45c..3180cb3 100644
--- a/drivers/usb/host/ehci-grlib.c
+++ b/drivers/usb/host/ehci-grlib.c
@@ -127,12 +127,6 @@ static int __devinit ehci_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__);
@@ -140,9 +134,9 @@ static int __devinit ehci_hcd_grlib_probe(struct platform_device *op)
goto err_irq;
}
- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+ hcd->regs = devm_request_and_ioremap(&op->dev, &res);
if (!hcd->regs) {
- printk(KERN_ERR "%s: ioremap failed\n", __FILE__);
+ pr_err("%s: devm_request_and_ioremap failed\n", __FILE__);
rv = -ENOMEM;
goto err_ioremap;
}
@@ -161,17 +155,13 @@ static int __devinit ehci_hcd_grlib_probe(struct platform_device *op)
rv = usb_add_hcd(hcd, irq, 0);
if (rv)
- goto err_ehci;
+ goto err_ioremap;
return 0;
-err_ehci:
- iounmap(hcd->regs);
err_ioremap:
irq_dispose_mapping(irq);
err_irq:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err_rmr:
usb_put_hcd(hcd);
return rv;
@@ -188,9 +178,7 @@ static int ehci_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);
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