linux-kernel - Re: [PATCH] ASoC: soc-pcm.c: Introduce a count to record the times of setting DAIs parameters

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Message-ID: <Y8A0z1L0xUyhlxT2@sirena.org.uk>
Date:   Thu, 12 Jan 2023 16:26:55 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     Chancel Liu <chancel.liu@....com>, lgirdwood@...il.com,
        perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: soc-pcm.c: Introduce a count to record the times
 of setting DAIs parameters

On Thu, Jan 12, 2023 at 08:19:40AM -0600, Pierre-Louis Bossart wrote:

> IIRC it's also valid to call hw_params multiple times without calling
> hw_free every time.

Yes, you can call hw_params() as often as you like, the OSS emulation
does that all the time due to a fun mismatch between how OSS and ALSA
work.

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