linux-kernel - Re: [PATCH 1/1] ALSA: usb-audio: revert to IMPLICIT_FB_FIXED

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Message-ID: <s5h8rudhm5a.wl-tiwai@suse.de>
Date:   Mon, 14 Feb 2022 09:45:21 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     Matteo Martelli <matteomartelli3@...il.com>
Cc:     Jaroslav Kysela <perex@...ex.cz>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] ALSA: usb-audio: revert to IMPLICIT_FB_FIXED_DEV for M-Audio FastTrack Ultra

On Fri, 11 Feb 2022 23:49:13 +0100,
Matteo Martelli wrote:
> 
> Commit 83b7dcbc51c930fc2079ab6c6fc9d719768321f1 introduced a generic
> implicit feedback parser, which fails to execute for M-Audio FastTrack
> Ultra sound cards. The issue is with the ENDPOINT_SYNCTYPE check in
> add_generic_implicit_fb() where the SYNCTYPE is ADAPTIVE instead of ASYNC.
> The reason is that the sync type of the FastTrack output endpoints are
> set to adaptive in the quirks table since commit
> 65f04443c96dbda11b8fff21d6390e082846aa3c.
> 
> Signed-off-by: Matteo Martelli <matteomartelli3@...il.com>

Thanks, applied now.


Takashi