linux-kernel - Re: [PATCH v2 2/5] usb: gadget: f

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Message-ID: <87v9c9aym3.fsf@kernel.org>
Date:   Thu, 07 Jan 2021 11:24:20 +0200
From:   Felipe Balbi <balbi@...nel.org>
To:     Jerome Brunet <jbrunet@...libre.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        Ruslan Bilovol <ruslan.bilovol@...il.com>,
        Jack Pham <jackp@...eaurora.org>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/5] usb: gadget: f_uac2: reset wMaxPacketSize


Jerome Brunet <jbrunet@...libre.com> writes:
> With commit 913e4a90b6f9 ("usb: gadget: f_uac2: finalize wMaxPacketSize according to bandwidth")
> wMaxPacketSize is computed dynamically but the value is never reset.
>
> Because of this, the actual maximum packet size can only decrease each time
> the audio gadget is instantiated.
>
> Reset the endpoint maximum packet size and mark wMaxPacketSize as dynamic
> to solve the problem.
>
> Fixes: 913e4a90b6f9 ("usb: gadget: f_uac2: finalize wMaxPacketSize according to bandwidth")
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>

Acked-by: Felipe Balbi <balbi@...nel.org>

-- 
balbi

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