linux-kernel - Re: [PATCHv2 6/6] ASoC: da7213: Add default clock handling

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: <20191127154030.GD4879@sirena.org.uk>
Date:   Wed, 27 Nov 2019 15:40:30 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Adam Thomson <Adam.Thomson.Opensource@...semi.com>
Cc:     Sebastian Reichel <sebastian.reichel@...labora.com>,
        Support Opensource <Support.Opensource@...semi.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kernel@...labora.com" <kernel@...labora.com>
Subject: Re: [PATCHv2 6/6] ASoC: da7213: Add default clock handling

On Wed, Nov 27, 2019 at 01:42:54PM +0000, Adam Thomson wrote:

> nicest solution here though. I guess we're stuck with people having to manually
> configure the PLL for bypass when a non-generic machine driver inits, to avoid
> the initial double config, as I don't see other options unless you have
> something to specify at init that it's auto or manual, and this doesn't feel
> like a DT device specific property thing as it's more software than hardware.
> At least Sebastian's patch has a good comment block to highlight this.

Not sure I follow here - if we're configuring the PLL explicitly then
I'd expect the PLL to be configured first, then the SYSCLK, so I'd
expect that the automatic PLL configuration wouldn't kick in.

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)