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(dynamic-2a01-0c22-773f-f600-109e-75b6-b898-ba52.c22.pool.telefonica.de. [2a01:c22:773f:f600:109e:75b6:b898:ba52]) by smtp.googlemail.com with ESMTPSA id e12-20020a5d6d0c000000b001a65e479d20sm23221637wrq.83.2022.03.30.22.56.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 30 Mar 2022 22:56:13 -0700 (PDT) Message-ID: <8a63cf25-3662-032e-b088-6a343b86462f@gmail.com> Date: Thu, 31 Mar 2022 07:56:03 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v2 0/2] ASoC: meson: aiu: fix duplicate debugfs directory error Content-Language: en-US From: Heiner Kallweit To: Jerome Brunet , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Neil Armstrong , Kevin Hilman , Martin Blumenstingl Cc: alsa-devel@alsa-project.org, "linux-arm-kernel@lists.infradead.org" , "open list:ARM/Amlogic Meson..." References: <51953618-79b6-0df7-2d28-d5dce4dc86c7@gmail.com> In-Reply-To: <51953618-79b6-0df7-2d28-d5dce4dc86c7@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220330_225615_989044_F70170D6 X-CRM114-Status: GOOD ( 11.29 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 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? _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic