linux-kernel - Re: [PATCH 2/8] ASoC: sun50i-codec-analog: Gate the amplifier clock during suspend

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Message-ID: <CAGb2v66w5v6MtLzmZ=C_ApNBktTxwgnzprQ8FKmuCbBwhvum9g@mail.gmail.com>
Date:   Mon, 17 Feb 2020 11:29:23 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Samuel Holland <samuel@...lland.org>
Cc:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Maxime Ripard <mripard@...nel.org>,
        Vasily Khoruzhick <anarsoul@...il.com>,
        Luca Weiss <luca@...tu.xyz>,
        Linux-ALSA <alsa-devel@...a-project.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/8] ASoC: sun50i-codec-analog: Gate the amplifier clock
 during suspend

On Mon, Feb 17, 2020 at 10:18 AM Samuel Holland <samuel@...lland.org> wrote:
>
> The clock must be running for the zero-crossing mute functionality.
> However, it must be gated for VDD-SYS to be turned off during system
> suspend. Disable it in the suspend callback, after everything has
> already been muted, to avoid pops when muting/unmuting outputs.
>
> Signed-off-by: Samuel Holland <samuel@...lland.org>

Acked-by: Chen-Yu Tsai <wens@...e.org>