2013-03-10 13:52:28

by Paul Vlase

[permalink] [raw]
Subject: [PATCH] usb: Use resource_size function

Signed-off-by: Paul Vlase <[email protected]>
---
drivers/usb/host/ehci-mv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index 3065809..5cd9f96 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -225,7 +225,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
(void __iomem *) ((unsigned long) ehci_mv->cap_regs + offset);

hcd->rsrc_start = r->start;
- hcd->rsrc_len = r->end - r->start + 1;
+ hcd->rsrc_len = resource_size(r);
hcd->regs = ehci_mv->op_regs;

hcd->irq = platform_get_irq(pdev, 0);
--
1.7.10.4


2013-03-11 15:00:40

by Alan Stern

[permalink] [raw]
Subject: Re: [PATCH] usb: Use resource_size function

On Sun, 10 Mar 2013, Paul Vlase wrote:

> Signed-off-by: Paul Vlase <[email protected]>
> ---
> drivers/usb/host/ehci-mv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
> index 3065809..5cd9f96 100644
> --- a/drivers/usb/host/ehci-mv.c
> +++ b/drivers/usb/host/ehci-mv.c
> @@ -225,7 +225,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
> (void __iomem *) ((unsigned long) ehci_mv->cap_regs + offset);
>
> hcd->rsrc_start = r->start;
> - hcd->rsrc_len = r->end - r->start + 1;
> + hcd->rsrc_len = resource_size(r);
> hcd->regs = ehci_mv->op_regs;
>
> hcd->irq = platform_get_irq(pdev, 0);

Acked-by: Alan Stern <[email protected]>