Re: [Patch V3 2/2] usbtest: Add interrupt EP testcases

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2014-05-23 8:32 GMT+02:00 Amit Virdi:

> @@ -124,6 +130,9 @@ get_endpoints(struct usbtest_dev *dev, struct usb_interface *intf)
>                         switch (usb_endpoint_type(&e->desc)) {
>                         case USB_ENDPOINT_XFER_BULK:
>                                 break;
> +                       case USB_ENDPOINT_XFER_INT:
> +                               if (dev->info->intr)
> +                                       goto try_intr;
>                         case USB_ENDPOINT_XFER_ISOC:
>                                 if (dev->info->iso)
>                                         goto try_iso;
> @@ -139,6 +148,15 @@ get_endpoints(struct usbtest_dev *dev, struct usb_interface *intf)

I don't think you really mean to fall through to case
USB_ENDPOINT_XFER_ISOC if the test is false, but the logic of that
for-loop is becoming harder to follow

in pseudo code, the switch statement is like this?
case USB_ENDPOINT_XFER_BULK:
  set in or out;
  break;
case USB_ENDPOINT_XFER_INT:
  set int_in or int_out;
  break;
case USB_ENDPOINT_XFER_ISOC:
  set iso_in or iso_out;
  break;
default:
 do nothing;

it would be easier to follow even if it adds and indentation level
-- 
Daniele Forsi
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