Applied to for-usb-next-queue. I'll rebase it against Greg's usb-next
branch once 3.13-rc1 is out, and send it off for inclusion for 3.14.
Sarah Sharp
On Mon, Aug 26, 2013 at 11:29:46PM +0300, Xenia Ragiadakou wrote:
> This patch replaces USB_MAXINTERFACES with config->desc.bNumInterface in
> the termination condition for the loop that updates the LPM timeout of the
> endpoints on the cofiguration's interfaces, in xhci_calculate_lpm_timeout(),
> to avoid unnecessary loop cycles since most configurations come with 1-2
> interfaces while USB_MAXINTERFACES is 32.
>
> Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx>
> ---
> drivers/usb/host/xhci.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
> index ba0ec0a..787076e 100644
> --- a/drivers/usb/host/xhci.c
> +++ b/drivers/usb/host/xhci.c
> @@ -4574,7 +4574,7 @@ static u16 xhci_calculate_lpm_timeout(struct usb_hcd *hcd,
> if (!config)
> return timeout;
>
> - for (i = 0; i < USB_MAXINTERFACES; i++) {
> + for (i = 0; i < config->desc.bNumInterfaces; i++) {
> struct usb_driver *driver;
> struct usb_interface *intf = config->interface[i];
>
> --
> 1.8.3.4
>
> --
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