From: Markus Elfring <Markus.Elfring@web.de>
To: Harendra Gautam <harendra.gautam@oss.qualcomm.com>,
linux-sound@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-msm@vger.kernel.org,
Srinivas Kandagatla <srini@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Jaroslav Kysela <perex@perex.cz>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>,
Kumar Anurag Singh <kumar.singh@oss.qualcomm.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
Mohammad Rafi Shaik <mohammad.rafi.shaik@oss.qualcomm.com>,
Prasad Kumpatla <prasad.kumpatla@oss.qualcomm.com>,
Rob Herring <robh@kernel.org>,
Sarath Ganapathiraju <sarath.ganapathiraju@oss.qualcomm.com>,
Takashi Iwai <tiwai@suse.com>
Subject: Re: [PATCH v3 6/9] ASoC: qcom: Add QAIF PCM operations
Date: Mon, 24 Aug 2026 11:25:28 +0200 [thread overview]
Message-ID: <aff28775-b27f-4440-b7e8-01bb5a8ea906@web.de> (raw)
In-Reply-To: <20260824063627.3595610-7-harendra.gautam@oss.qualcomm.com>
…
> +++ b/sound/soc/qcom/qaif-platform.c
> @@ -0,0 +1,544 @@
…
> +static int qaif_platform_pcmops_close(struct snd_soc_component *component,
> + struct snd_pcm_substream *substream)
> +{
…
> + mutex_lock(&drvdata->stream_lock);
> + if (v->free_stream_dma_idx)
> + v->free_stream_dma_idx(drvdata, data->stream_dma_idx, dai_id);
> + mutex_unlock(&drvdata->stream_lock);
…
Under which circumstances would you become interested to apply a statement
like “guard(mutex)(&drvdata->stream_lock);”?
https://elixir.bootlin.com/linux/v7.2/source/include/linux/mutex.h#L253
Regards,
Markus
next prev parent reply other threads:[~2026-08-24 9:25 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-24 6:36 [PATCH v3 0/9] ASoC: qcom: Add QAIF driver for Shikra audio platform Harendra Gautam
2026-08-24 6:36 ` [PATCH v3 1/9] ASoC: dt-bindings: qcom,qaif-cpu: Add binding Harendra Gautam
2026-08-24 8:39 ` Manuel Ebner
2026-08-24 9:14 ` Harendra Gautam
2026-08-25 5:59 ` Krzysztof Kozlowski
2026-08-26 8:31 ` Mohammad Rafi Shaik
2026-08-26 9:39 ` Harendra Gautam
2026-08-26 9:43 ` Srinivas Kandagatla
2026-08-26 9:55 ` Harendra Gautam
2026-08-26 10:01 ` Srinivas Kandagatla
2026-08-26 10:06 ` Harendra Gautam
2026-08-26 10:25 ` Harendra Gautam
2026-08-26 23:32 ` Mark Brown
2026-08-27 4:00 ` Harendra Gautam
2026-08-24 6:36 ` [PATCH v3 2/9] ASoC: qcom: Add QAIF shared data structures and variant interface Harendra Gautam
2026-08-24 6:36 ` [PATCH v3 3/9] ASoC: qcom: Add QAIF hardware register map Harendra Gautam
2026-08-24 6:36 ` [PATCH v3 4/9] ASoC: qcom: Add QAIF CPU DAI ops, regmap, DT parsing and platform init Harendra Gautam
2026-08-24 6:36 ` [PATCH v3 5/9] ASoC: soc-core: Add snd_soc_of_xlate_dai_name() generic helper Harendra Gautam
2026-08-25 4:20 ` Kuninori Morimoto
2026-08-24 6:36 ` [PATCH v3 6/9] ASoC: qcom: Add QAIF PCM operations Harendra Gautam
2026-08-24 9:25 ` Markus Elfring [this message]
2026-08-24 10:10 ` Harendra Gautam
2026-08-25 6:07 ` Krzysztof Kozlowski
2026-08-24 6:36 ` [PATCH v3 7/9] ASoC: qcom: Add QAIF IRQ handling, suspend/resume and platform register Harendra Gautam
2026-08-24 6:36 ` [PATCH v3 8/9] ASoC: qcom: Add Shikra QAIF support Harendra Gautam
2026-08-26 8:35 ` Mohammad Rafi Shaik
2026-08-26 8:58 ` Harendra Gautam
2026-08-26 10:13 ` Srinivas Kandagatla
2026-08-26 10:37 ` Harendra Gautam
2026-08-24 6:36 ` [PATCH v3 9/9] MAINTAINERS: Add Qualcomm QAIF driver entry Harendra Gautam
2026-08-24 8:22 ` Abel Vesa
2026-08-24 8:31 ` Harendra Gautam
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aff28775-b27f-4440-b7e8-01bb5a8ea906@web.de \
--to=markus.elfring@web.de \
--cc=broonie@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=harendra.gautam@oss.qualcomm.com \
--cc=krzk+dt@kernel.org \
--cc=krzysztof.kozlowski@oss.qualcomm.com \
--cc=kumar.singh@oss.qualcomm.com \
--cc=lgirdwood@gmail.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-sound@vger.kernel.org \
--cc=mohammad.rafi.shaik@oss.qualcomm.com \
--cc=perex@perex.cz \
--cc=prasad.kumpatla@oss.qualcomm.com \
--cc=robh@kernel.org \
--cc=sarath.ganapathiraju@oss.qualcomm.com \
--cc=srini@kernel.org \
--cc=tiwai@suse.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox