X-Git-Url: https://git.stricted.de/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fehci-vt8500.c;h=a8916177bed7ade9a08f829739d7894ede4de2e5;hb=f1d4eb788a007e3816132e6d1d28c25a64e86d24;hp=4d147c4e33f5343802787d5db358b25fcfae0244;hpb=cc8362b1f6d724e46f515121d442779924b19fec;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

diff --git a/drivers/usb/host/ehci-vt8500.c b/drivers/usb/host/ehci-vt8500.c
index 4d147c4e33f5..a8916177bed7 100644
--- a/drivers/usb/host/ehci-vt8500.c
+++ b/drivers/usb/host/ehci-vt8500.c
@@ -106,17 +106,11 @@ static int vt8500_ehci_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");
 		ret = -ENOMEM;
-		goto err2;
+		goto err1;
 	}
 
 	ehci = hcd_to_ehci(hcd);
@@ -129,9 +123,6 @@ static int vt8500_ehci_drv_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	iounmap(hcd->regs);
-err2:
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 err1:
 	usb_put_hcd(hcd);
 	return ret;
@@ -142,8 +133,6 @@ static int vt8500_ehci_drv_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);
 	platform_set_drvdata(pdev, NULL);