linux-kernel - Re: [PATCH v2 2/3] ASoC: simple-card: move hp and mic detection to soc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <87sh5t6fwv.wl-kuninori.morimoto.gx@renesas.com>
Date:   Mon, 11 Jun 2018 05:43:14 +0000
From:   Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To:     Katsuhiro Suzuki <suzuki.katsuhiro@...ionext.com>
Cc:     Mark Brown <broonie@...nel.org>, <alsa-devel@...a-project.org>,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/3] ASoC: simple-card: move hp and mic detection to soc_card probe


Hi Katsuhiro

> > > This patch moves headphone and microphone detection to probe() of
> > > snd_soc_card from init() of snd_soc_dai_link. This is because init()
> > > is called (and an input device /dev/input/eventX is created too)
> > > twice or above if simple card has two or more DAI links.
(snip)
> It seems if simple card has multiple DAI links, it creates multiple input 
> devices.
> 
> For example simple card has 3-links, 3 input devices /dev/input/event0,
> event1, event2 are created. Is it correct?

Oh, I see, fair enough.
I'm sorry, it was my English skill error.

Best regards
---
Kuninori Morimoto