---

yaml --- r: 325802 b: refs/heads/master c: 8ca41ae h: refs/heads/master v: v3
git-mirror · Aug 10, 2012 · ac2f4c1 · ac2f4c1
1 parent a32d97f
commit ac2f4c1
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Showing 2 changed files with 5 additions and 17 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 979834313271203d1e6e84241cc3aca4503a3dbb
+refs/heads/master: 8ca41ae35f5567280eac787a9cc9bcd5988b9f82
diff --git a/trunk/drivers/usb/host/ehci-au1xxx.c b/trunk/drivers/usb/host/ehci-au1xxx.c
@@ -98,23 +98,17 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
 	hcd->rsrc_start = res->start;
 	hcd->rsrc_len = resource_size(res);
 
-	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
-		pr_debug("request_mem_region failed");
-		ret = -EBUSY;
-		goto err1;
-	}
-
-	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+	hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
 	if (!hcd->regs) {
-		pr_debug("ioremap failed");
+		pr_debug("devm_request_and_ioremap failed");
 		ret = -ENOMEM;
-		goto err2;
+		goto err1;
 	}
 
 	if (alchemy_usb_control(ALCHEMY_USB_EHCI0, 1)) {
 		printk(KERN_INFO "%s: controller init failed!\n", pdev->name);
 		ret = -ENODEV;
-		goto err3;
+		goto err1;
 	}
 
 	ret = usb_add_hcd(hcd, pdev->resource[1].start,
@@ -125,10 +119,6 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
 	}
 
 	alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
-err3:
-	iounmap(hcd->regs);
-err2:
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 err1:
 	usb_put_hcd(hcd);
 	return ret;
@@ -140,8 +130,6 @@ static int ehci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
 
 	usb_remove_hcd(hcd);
 	alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
-	iounmap(hcd->regs);
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 	usb_put_hcd(hcd);
 	platform_set_drvdata(pdev, NULL);