linux-kernel - Re: [PATCH 22/25] ASoC: dmaengine: Use iov

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Message-ID: <e9c5a4ff-ece3-465c-afd3-402a4b0efd8e@sirena.org.uk>
Date:   Mon, 14 Aug 2023 14:19:05 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Lars-Peter Clausen <lars@...afoo.de>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Olivier Moysan <olivier.moysan@...s.st.com>,
        Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
Subject: Re: [PATCH 22/25] ASoC: dmaengine: Use iov_iter for process
 callback, too

On Mon, Aug 14, 2023 at 01:55:20PM +0200, Takashi Iwai wrote:
> Along with the conversion to PCM copy ops, use the iov_iter for the
> pointer to be passed to the dmaengine process callback, too.  It
> avoids the direct reference of iter_iov_addr(), and it can potentially
> help for the drivers to access memory properly (although both atmel
> and stm drivers don't use the given buffer address at all for now).

Reviewed-by: Mark Brown <broonie@...nel.org>

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