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.huang@xxxxxxx>
> ---
>
> 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 <stern@xxxxxxxxxxxxxxxxxxx>
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