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Date:      Tue, 17 May 2022 15:20:50 +0200
From:      Hans Petter Selasky <hps@selasky.org>
To:        Farhan Khan <farhan@farhan.codes>, freebsd-usb@freebsd.org
Subject:   Re: Tx transfer not triggering corresponding Rx interrupt
Message-ID:  <76bb2bd3-d222-5e88-159c-158bc9bc0683@selasky.org>
In-Reply-To: <1861859.taCxCBeP46@fedora>
References:  <2550661.Lt9SDvczpP@fedora> <3c198f9b-724e-c482-5b12-344bc3fa5d96@selasky.org> <1861859.taCxCBeP46@fedora>

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On 5/17/22 08:18, Farhan Khan wrote:
>> usbd_do_request() is only for synchronous transfers on endpoint zero,
>> the control endpoint. It is a handy function to avoid allocating and
>> freeing USB transfers over and over again.
> Does this also result in automatic Rx/IN interrupt callbacks? If not, why is
> this happening?
> 

Hi,

usbd_do_request() is only for endpoint zero, the control endpoint.

--HPS



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