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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3751fe306casm23047232eec.9.2026.11.12.02.51.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2026 02:51:40 -0800 (PST) From: phucduc.bui@gmail.com To: Shengjiu Wang , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Mark Brown Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linuxppc-dev@lists.ozlabs.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 2/5] ASoC: fsl_asrc: Fix handling of deferred spba clock Date: Thu, 12 Nov 2026 17:51:13 +0700 Message-ID: <20261112105116.32274-3-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261112105116.32274-1-phucduc.bui@gmail.com> References: <20261112105116.32274-1-phucduc.bui@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc The current device tree binding does not describe the spba clock as optional. However, the driver currently continues probing when devm_clk_get() returns an error. Return -EPROBE_DEFER when the clock provider is not ready, allowing the driver to retry probing later. Preserve the existing behavior for other errors. Fixes: 13b8a97a760e ("ASoC: fsl_asrc: spba clock is needed by asrc device") Signed-off-by: bui duc phuc --- sound/soc/fsl/fsl_asrc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c index 055593d5d37b..c91ffb5e0c5e 100644 --- a/sound/soc/fsl/fsl_asrc.c +++ b/sound/soc/fsl/fsl_asrc.c @@ -1315,8 +1315,11 @@ static int fsl_asrc_probe(struct platform_device *pdev) "failed to get ipg clock\n"); asrc->spba_clk = devm_clk_get(&pdev->dev, "spba"); - if (IS_ERR(asrc->spba_clk)) + if (IS_ERR(asrc->spba_clk)) { + if (PTR_ERR(asrc->spba_clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; dev_warn(&pdev->dev, "failed to get spba clock\n"); + } for (i = 0; i < ASRC_CLK_MAX_NUM; i++) { sprintf(tmp, "asrck_%x", i); -- 2.43.0