From: Heiner Kallweit <hkallweit1@gmail.com>
To: Jerome Brunet <jbrunet@baylibre.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: alsa-devel@alsa-project.org,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"open list:ARM/Amlogic Meson..."
<linux-amlogic@lists.infradead.org>
Subject: Re: [PATCH v2 0/2] ASoC: meson: aiu: fix duplicate debugfs directory error
Date: Thu, 31 Mar 2022 07:56:03 +0200 [thread overview]
Message-ID: <8a63cf25-3662-032e-b088-6a343b86462f@gmail.com> (raw)
In-Reply-To: <51953618-79b6-0df7-2d28-d5dce4dc86c7@gmail.com>
On 09.03.2022 21:20, Heiner Kallweit wrote:
> On a S905W-based system I get the following error:
> debugfs: Directory 'c1105400.audio-controller' with parent 'P230-Q200' already present!
>
> Turned out that multiple components having the same name triggers this
> error in soc_init_component_debugfs(). The proposed solution allows
> other drivers to adopt the same approach with minimal effort.
> With the patch the error is gone and that's the debugfs entries.
>
> /sys/kernel/debug/asoc/P230-Q200/acodec:c1105400.audio-controller
> /sys/kernel/debug/asoc/P230-Q200/hdmi:c1105400.audio-controller
> /sys/kernel/debug/asoc/P230-Q200/cpu:c1105400.audio-controller
>
> v2:
> - Reworked approach based on [0]
>
> [0] https://www.spinics.net/lists/arm-kernel/msg960881.html
>
> Heiner Kallweit (2):
> ASoC: soc-core: add debugfs_prefix member to snd_soc_component_driver
> ASoC: meson: aiu: fix duplicate debugfs directory error
>
> include/sound/soc-component.h | 4 ++++
> sound/soc/meson/aiu-acodec-ctrl.c | 3 +++
> sound/soc/meson/aiu-codec-ctrl.c | 3 +++
> sound/soc/meson/aiu.c | 3 +++
> sound/soc/soc-core.c | 5 +++++
> 5 files changed, 18 insertions(+)
>
Any feedback here?
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next prev parent reply other threads:[~2022-03-31 5:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-09 20:20 Heiner Kallweit
2022-03-09 20:21 ` [PATCH v2 1/2] ASoC: soc-core: add debugfs_prefix member to snd_soc_component_driver Heiner Kallweit
2022-03-09 20:23 ` [PATCH v2 2/2] ASoC: meson: aiu: fix duplicate debugfs directory error Heiner Kallweit
2022-03-31 5:56 ` Heiner Kallweit [this message]
2022-04-05 18:08 ` [PATCH v2 0/2] " Mark Brown
2022-04-06 13:28 ` Mark Brown
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