On Mon, 2016-06-20 at 17:10 +0530, Muni Sekhar wrote: > #define USB_CTRL_GET_TIMEOUT 5000 > > #define USB_CTRL_SET_TIMEOUT 5000 > > > > > > Does the above mentioned timeouts will vary based on the packet length > of control transfers (8, 16, 32 or 64 bytes)? Those timeouts are for responding to a command as whole, not each package. The timeout starts as the whole command has been transferred. HTH Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html