On Tue, 24 Sep 2013, Huang Rui wrote:

> When transfer type is isochronous, the other bits (bits 5..2) of
> bmAttributes in endpoint descriptor might not be set zero. So it's better
> to use usb_endpoint_type routine to mask bmAttributes with
> USB_ENDPOINT_XFERTYPE_MASK to judge the transfter type later.
> 
> Signed-off-by: Huang Rui <ray.hu...@amd.com>
> ---
> 
> Changes from v1 -> v2:
> - Use usb_endpoint_type routine instead of doing by hand.
> 
>  drivers/usb/misc/usbtest.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
> index aa28ac8..3e91d3e9 100644
> --- a/drivers/usb/misc/usbtest.c
> +++ b/drivers/usb/misc/usbtest.c
> @@ -120,7 +120,7 @@ get_endpoints(struct usbtest_dev *dev, struct 
> usb_interface *intf)
>                       struct usb_host_endpoint        *e;
>  
>                       e = alt->endpoint + ep;
> -                     switch (e->desc.bmAttributes) {
> +                     switch (usb_endpoint_type(&e->desc)) {
>                       case USB_ENDPOINT_XFER_BULK:
>                               break;
>                       case USB_ENDPOINT_XFER_ISOC:

Acked-by: Alan Stern <st...@rowland.harvard.edu>

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