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authorH Hartley Sweeten <hartleys@visionengravers.com>2009-12-15 02:22:42 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-03 01:53:18 +0300
commit1f141ca2b1f40088203fba061cc7b1f8da7c38ab (patch)
tree95d0031f3f010ab08ffa910d8f4e4e283309d49e /drivers/usb/host/ehci-au1xxx.c
parentf65c3540d316982c906e6ece7ccad00bba84574e (diff)
downloadlinux-1f141ca2b1f40088203fba061cc7b1f8da7c38ab.tar.xz
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 <hsweeten@visionengravers.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ehci-au1xxx.c')
-rw-r--r--drivers/usb/host/ehci-au1xxx.c6
1 files 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");