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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e97e8ab443sm3815785ad.65.2026.10.15.21.11.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Oct 2026 21:12:02 -0700 (PDT) From: phucduc.bui@gmail.com To: Vijendar Mukunda , Venkata Prasad Potturu , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , povik+lin@cutebit.org, Claudiu Beznea , Andrei Simion , Nicolas Ferre , Alexandre Belloni , David Rhodes , Richard Fitzgerald , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Cezary Rojewski , Peter Ujfalusi , Bard Liao , Kai Vehmanen , Pierre-Louis Bossart , Kuninori Morimoto , Geert Uytterhoeven , Magnus Damm , Biju Das , Lad Prabhakar , Heiko Stuebner Cc: Kees Cook , Syed Saba Kareem , wangdicheng , Chris Bainbridge , Linus Walleij , Charles Keepax , Neo Chang , Krzysztof Kozlowski , u.kleine-koenig@baylibre.com, Pengpeng Hou , Cristian Ciocaltea , Hemanth Selam , Md Shofiqul Islam , Bjorn Helgaas , Zain Aboobacker , Sang-Heon Jeon , Bo Shen , Vinod Koul , linux-sound@vger.kernel.org, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, patches@opensource.cirrus.com, linuxppc-dev@lists.ozlabs.org, imx@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 09/11] ASoC: renesas: rz-ssi: Explain component open return value handling Date: Fri, 16 Oct 2026 11:09:44 +0700 Message-ID: <20261016040946.521195-10-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261016040946.521195-1-phucduc.bui@gmail.com> References: <20261016040946.521195-1-phucduc.bui@gmail.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc Add a comment explaining why .open() must return 0 on success to ensure the component is correctly marked as opened and prevent future changes from reintroducing the issue. Signed-off-by: bui duc phuc --- sound/soc/renesas/rz-ssi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 2e297f721bb6..9f36fe2c16d2 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -946,6 +946,11 @@ static int rz_ssi_pcm_open_pio(struct snd_soc_component *component, if (ret < 0) return ret; + /* + * ASoC only marks the component as opened when .open() returns 0. + * Since snd_pcm_hw_constraint_integer() may return 1, explicitly + * return 0 to ensure the component is correctly marked as opened. + */ return 0; } -- 2.43.0