---

yaml --- r: 325805 b: refs/heads/master c: 1feda3e h: refs/heads/master i: 325803: b4645a1 v: v3
git-mirror · Aug 10, 2012 · ddbe75b · ddbe75b
1 parent 8a40982
commit ddbe75b
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Showing 2 changed files with 4 additions and 17 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 436f271996a1925e506d5004dcbf62bce24e5777
+refs/heads/master: 1feda3ed2e5b5968c8393c0e7fe2c27a06a0f4f7
diff --git a/trunk/drivers/usb/host/ehci-ixp4xx.c b/trunk/drivers/usb/host/ehci-ixp4xx.c
@@ -98,30 +98,19 @@ static int ixp4xx_ehci_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,
-				driver->description)) {
-		dev_dbg(&pdev->dev, "controller already in use\n");
-		retval = -EBUSY;
-		goto fail_request_resource;
-	}
-
-	hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
+	hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
 	if (hcd->regs == NULL) {
 		dev_dbg(&pdev->dev, "error mapping memory\n");
 		retval = -EFAULT;
-		goto fail_ioremap;
+		goto fail_request_resource;
 	}
 
 	retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
 	if (retval)
-		goto fail_add_hcd;
+		goto fail_request_resource;
 
 	return retval;
 
-fail_add_hcd:
-	iounmap(hcd->regs);
-fail_ioremap:
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 fail_request_resource:
 	usb_put_hcd(hcd);
 fail_create_hcd:
@@ -134,8 +123,6 @@ static int ixp4xx_ehci_remove(struct platform_device *pdev)
 	struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
 	usb_remove_hcd(hcd);
-	iounmap(hcd->regs);
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 	usb_put_hcd(hcd);
 
 	return 0;