From 1f141ca2b1f40088203fba061cc7b1f8da7c38ab Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 14 Dec 2009 18:22:42 -0500 Subject: [PATCH] USB: ehci-au1xxx.c: use platform_get_resource() and resource_size() Use platform_get_resource() to fetch the memory resource and resource_size() for calculate the length. Signed-off-by: H Hartley Sweeten Cc: David Brownell Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-au1xxx.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c index dbfb482a94e3..e3a74e75e822 100644 --- a/drivers/usb/host/ehci-au1xxx.c +++ b/drivers/usb/host/ehci-au1xxx.c @@ -121,6 +121,7 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev) { struct usb_hcd *hcd; struct ehci_hcd *ehci; + struct resource *res; int ret; if (usb_disabled()) @@ -144,8 +145,9 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev) if (!hcd) return -ENOMEM; - hcd->rsrc_start = pdev->resource[0].start; - hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + 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"); -- 2.39.2