From: Mark Brown <broonie@kernel.org>
To: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: "Kuninori Morimoto" <kuninori.morimoto.gx@renesas.com>,
"Amadeusz Sławiński" <amadeuszx.slawinski@linux.intel.com>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
"Alper Nebi Yasak" <alpernebiyasak@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Banajit Goswami" <bgoswami@quicinc.com>,
"Bard Liao" <yung-chuan.liao@linux.intel.com>,
"Brent Lu" <brent.lu@intel.com>,
"Cezary Rojewski" <cezary.rojewski@intel.com>,
"Charles Keepax" <ckeepax@opensource.cirrus.com>,
"Claudiu Beznea" <claudiu.beznea@tuxon.dev>,
"Cristian Ciocaltea" <cristian.ciocaltea@collabora.com>,
"Daniel Baluta" <daniel.baluta@nxp.com>,
"Hans de Goede" <hdegoede@redhat.com>,
"Jaroslav Kysela" <perex@perex.cz>,
"Jerome Brunet" <jbrunet@baylibre.com>,
"Jiawei Wang" <me@jwang.link>, "Jonathan Corbet" <corbet@lwn.net>,
"Kai Vehmanen" <kai.vehmanen@linux.intel.com>,
"Kevin Hilman" <khilman@baylibre.com>,
"Liam Girdwood" <lgirdwood@gmail.com>,
"Maso Huang" <maso.huang@mediatek.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Nicolas Ferre" <nicolas.ferre@microchip.com>,
"Peter Ujfalusi" <peter.ujfalusi@linux.intel.com>,
"Ranjani Sridharan" <ranjani.sridharan@linux.intel.com>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Shawn Guo" <shawnguo@kernel.org>,
"Shengjiu Wang" <shengjiu.wang@gmail.com>,
"Srinivas Kandagatla" <srinivas.kandagatla@linaro.org>,
"Sylwester Nawrocki" <s.nawrocki@samsung.com>,
"Takashi Iwai" <tiwai@suse.com>, "Vinod Koul" <vkoul@kernel.org>,
"Xiubo Li" <Xiubo.Lee@gmail.com>,
alsa-devel@alsa-project.org, imx@lists.linux.dev,
linux-doc@vger.kernel.org, linux-sound@vger.kernel.org
Subject: Re: [PATCH v3 2/3] ASoC: soc-pcm: Indicate warning if CPU / Codec availability mismatch
Date: Tue, 21 May 2024 20:56:18 +0100 [thread overview]
Message-ID: <37341c4c-3a99-4f71-99b3-efda2d2008e8@sirena.org.uk> (raw)
In-Reply-To: <ec063ea9-3d72-457a-9c73-46c5f5b1f6e4@linux.intel.com>
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On Tue, May 21, 2024 at 11:03:41AM -0500, Pierre-Louis Bossart wrote:
> On 5/21/24 10:12, Mark Brown wrote:
> > On Tue, May 21, 2024 at 08:43:09AM -0500, Pierre-Louis Bossart wrote:
> > This is something we could do properly if we had full digital routing
> > rather than bolting things on the side of the CPU<->CODEC model - having
> > these things where we have to take a CODEC into account even though
> > we're not actually using it is one of the big issues with DPCM.
> No disagreement here, these echo references and loopbacks are ugly to
> support with the dependency between playback and capture directions that
> isn't well handled, e.g. if someone starts to capture before playback
> started.
> For now we're kind of stuck, what I would suggest is just to remove the
> extra check that both CPU and codec dai can support a direction, and
> move on with the other cleanups suggested by Morimoto-san.
Oh, I agree - my point is that as things stand the framework really
can't cope with what needs expressing so we need these things that don't
look quite right.
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next prev parent reply other threads:[~2024-05-21 19:56 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-19 23:30 [PATCH v3 0/3] ASoC: grace time for DPCM cleanup Kuninori Morimoto
2024-05-19 23:31 ` [PATCH v3 1/3] ASoC: soc-pcm: Indicate warning if dpcm_playback/capture were used for availability limition Kuninori Morimoto
2024-05-19 23:31 ` [PATCH v3 2/3] ASoC: soc-pcm: Indicate warning if CPU / Codec availability mismatch Kuninori Morimoto
2024-05-20 15:55 ` Pierre-Louis Bossart
2024-05-20 23:27 ` Kuninori Morimoto
2024-05-20 23:42 ` Pierre-Louis Bossart
2024-05-21 1:15 ` Kuninori Morimoto
2024-05-21 13:43 ` Pierre-Louis Bossart
2024-05-21 15:12 ` Mark Brown
2024-05-21 16:03 ` Pierre-Louis Bossart
2024-05-21 19:56 ` Mark Brown [this message]
2024-05-21 23:52 ` Kuninori Morimoto
2024-05-22 13:35 ` Pierre-Louis Bossart
2024-05-23 23:15 ` Kuninori Morimoto
2024-05-23 0:21 ` Kuninori Morimoto
2024-05-19 23:31 ` [PATCH v3 3/3] ASoC: remove snd_soc_dai_link_set_capabilities() Kuninori Morimoto
2024-05-20 14:30 ` [PATCH v3 0/3] ASoC: grace time for DPCM cleanup Mark Brown
2024-05-20 23:12 ` Kuninori Morimoto
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