From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=74.125.82.175 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794371289; b=5c+2wiH7LUhmlFTClOl6UoJqVwOpC6qvzQqXTVDCOKZn7HAEibYZCTLuozXblP/cV+19 0S353cuYET/gv9FOj4AnOQjqckKv/uwdFaW+WqMjcC8MwflzMVtGHEkZsTfjgxUSwGT5B DqfQhEIlKa+y01mxS2goqoi6EM7EGUuiWhN7MWVW4BIDIy8Y35JHfbRDHrIXMlJmNcDCW Tkihc5SgXEo6WMka++Gx6OvvybQwGtcxZ/2Mkag3bzmH0WAIg3c9RJ13cFODOd1IXHAfD ALVf+NqrSa8lenehL5LyS5l6sRMT32zddyJC0ykqdXawR/Ao/Z8CiOxN4vQGwr8l+9g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794371289; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: From:To:Cc:Subject:Date:Message-ID:X-Mailer:MIME-Version: Content-Transfer-Encoding; bh=FlI97Kbc5IzIm3OlbOAAkvy4qx91Md/wmJY6Baz+hNI=; b=wWPR8bKi8Gbxx7O+AGtKbW+kZr0Qx5x9nXZVeUsenEC48+lD5WKMKoCiGcTbmvNOaZNb Vz4HUL2Fj5B6j4QSf5SKqUft9X1Z46k669S642gVlNN8Pgbl7pNJuSLMQ5OGDEVHfXqpK vQXYn87tm3jHy8SPnSCv7dCXSKf8cY2vbA9vTH+BdJmbNqCiWaAe6r6I89r8Gr4U6oguG B6pOELOB1pV5y52aY40pXztel1iUSeszh0w68PVQfgCi7W3CkoTo1K0HjBABVT+YC+AiK BiErUjSA2ThLfnxE4KLbeYT1wOM/fAaCY8yA0ul2euJ9FAZ1L+kuDab0ld9LuyIdfqw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b="owpn/r8R"; arc=none smtp.remote-ip=74.125.82.175 Received: from mail-dy1-f175.google.com (mail-dy1-f175.google.com [74.125.82.175]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A7988606A31C for ; Wed, 11 Nov 2026 04:28:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org A7988606A31C Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b=owpn/r8R Received: by mail-dy1-f175.google.com with SMTP id 5a478bee46e88-36eb1cb7aabso4263917eec.0 for ; Tue, 10 Nov 2026 20:28:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20260707; t=1794371288; x=1794976088; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=FlI97Kbc5IzIm3OlbOAAkvy4qx91Md/wmJY6Baz+hNI=; b=owpn/r8R9714otjCr2GYliPgfhTAREp1zvbZSxSkrbdvgddt9P+QXCkv8qKkVH5y/5 zyekUSBFbShuAW4CdeCyGfm4IzP2OgTCtBPx/YnjoohV+MSQMVxgh99hAZ+AZ0jI6093 AB49JePse3AmZvLzNMmNb4SgEMkKHz7Hx/kbr9YY1OPZ9CRiLxn3UU5JhVS9bpzUG6Ki ZlvzSK2Do7BeBrhrrI+bjuNB0GFrVP/WYpJGKg3CByALs+ndMgNsWAbhBLOzIeuJ93Q1 3vOPkBhpFNbS2zxMTirIc8ULcXTnbQL+o6V/a6QLOSeM5LaOXzN8RETZ5Xcx0u/5m0N1 o67g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794371288; x=1794976088; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=FlI97Kbc5IzIm3OlbOAAkvy4qx91Md/wmJY6Baz+hNI=; b=h6oBpQdhbFHH1fUaIW2AinkgsfKZt7ISYn2MZvSVzLTCps76HVNXdjfj1AGCunDW7V 3rTy3EaUqP2dOuBeziVKWLB0Crd8tgYcbAOMXSZc2Ge9SI+GvorMFG9JXb42iWkRcX6e shfeMDSQ4mSql7npEYV1+vSAeRrog8OcEn/RwEy8jfnGt4WJSHeQZEJZdRYe5MAR0oqO 3G55OEeeXfkjxPBM8IVeTqqUKt7aHZa2ypmOBo9ZETAE1bUasq38/YJTX+lF+C+3WKLn 9Jar5a62C8RA9ThDV1FnLppHROlml5nBRSrBfyhh/Mriqf0nZiE0LIoFYE6MBcetJ6ha M0Rg== X-Forwarded-Encrypted: i=1; AL+hErHh673j2SYrwX3f1CFBxFIPL/axx14SfsOiMwxtzNLFX9w7kGlB1jVM4+3a9QlZflxUHikeKsyupyaMf2E=@vger.kernel.org X-Gm-Message-State: APuU4Z84s6bl1HRopBY0p24P/j3fm8yaSRNUaIQK4M6uNptbfnVsxm9i cGeL3bMcaPp5Uw8LTQV+L1A5H+vvkwa0Jxw+kooBhN01QPHDbIhWhRF2 X-Gm-Gg: AYBFou3+bdLA6KvggWHEKfnYG1gPrjHPIYU3LItcQhvG8KRUb2dbd1J9ouSjylbo72G R2jaOmpscEy8KUmuJ56gS3aKnVuE6yhJ21ylpH1vgxdyCUGc7oX6xEFKPZeLy9pzvbrlf0/oH8B xqrRBG2YiJeakfbRC4Nzr1wyawzM4Ji4ANqk1TzyDDyNawAIp71i0ITx/GrQcSYWBsqDXxMepKK s/TxX24IFKwpQWzqjCPvrt65LXL4r8TOYll7wDE887cMtLfK76cH0+FXvcJgoPr2Kr5WyllApqL VLpt6lLFc2vab1Q5Fgcf5pstNbW0Lt+RChV4X79cX/Ch1zPRh3iJuV1WEp6QiT1zWc28iVUlwL/ 6aTm40LlbhMkonJ5dFUm2gS2+W+45RVT1JmsNB3LOnq7d5BC8SXyh/5tEUF2pzFv9fVqZYCkiaZ 5sHqm9Gr+2eNZJBwIQNKlU8mVvWJ7kl8fMYGzSlcN/YYnB1JYlTJkmSCcOdpKX24vUOuQK1GMVD exlvP2PeXV6ihG5/dqojPHlimVKj/OgDVQ+TTEbZ5RCmaRbStia6COkMAs+kSbYyFADyEmKfgLa m2EZDGHPXRb63bGdbEdl2eQVOuDWLdmS5Zk8Jz8NFSafQ7be9ZvydoHwwf6OosmltL9ztyO8CTm 7RPEwuJWFuxxR9aHjbXX016J5ONDr4Vnq8HPqT6NZtrBv X-Received: by 2002:a05:7301:d80f:20b0:36f:6d81:3fa6 with SMTP id 5a478bee46e88-37685a83893mr2193123eec.6.1794371287541; Tue, 10 Nov 2026 20:28:07 -0800 (PST) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-375218c863csm11132090eec.28.2026.11.10.20.28.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2026 20:28:07 -0800 (PST) From: phucduc.bui@gmail.com To: Mark Brown , Claudiu Beznea , Andrei Simion , Nicolas Ferre , Alexandre Belloni Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Codrin Ciubotariu , linux-sound@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH] ASoC: atmel-i2s: Use devm_clk_get_enabled() for pclk Date: Wed, 11 Nov 2026 11:27:46 +0700 Message-ID: <20261111042746.14714-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 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 peripheral clock is only acquired and enabled once during probe. Use devm_clk_get_enabled() to combine clock acquisition and enabling into a single call. This also removes the need for manual clock disable handling on probe failures and in the remove callback, as the devm API automatically handles clock cleanup. Signed-off-by: bui duc phuc --- sound/soc/atmel/atmel-i2s.c | 25 ++++--------------------- 1 file changed, 4 insertions(+), 21 deletions(-) diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c index e1d8af056234..a3aeb8e607f6 100644 --- a/sound/soc/atmel/atmel-i2s.c +++ b/sound/soc/atmel/atmel-i2s.c @@ -660,8 +660,8 @@ static int atmel_i2s_probe(struct platform_device *pdev) if (err) return err; - /* Get the peripheral clock. */ - dev->pclk = devm_clk_get(&pdev->dev, "pclk"); + /* Get and enable the peripheral clock. */ + dev->pclk = devm_clk_get_enabled(&pdev->dev, "pclk"); if (IS_ERR(dev->pclk)) return dev_err_probe(&pdev->dev, PTR_ERR(dev->pclk), "failed to get the peripheral clock\n"); @@ -682,11 +682,6 @@ static int atmel_i2s_probe(struct platform_device *pdev) return err; } - /* Enable the peripheral clock. */ - err = clk_prepare_enable(dev->pclk); - if (err) - return err; - /* Get IP version. */ regmap_read(dev->regmap, ATMEL_I2SC_VERSION, &version); dev_info(&pdev->dev, "hw version: %#x\n", version); @@ -698,10 +693,8 @@ static int atmel_i2s_probe(struct platform_device *pdev) err = devm_snd_soc_register_component(&pdev->dev, &atmel_i2s_component, &atmel_i2s_dai, 1); - if (err) { - clk_disable_unprepare(dev->pclk); + if (err) return err; - } /* Prepare DMA config. */ dev->playback.addr = (dma_addr_t)mem->start + ATMEL_I2SC_THR; @@ -712,28 +705,18 @@ static int atmel_i2s_probe(struct platform_device *pdev) if (of_property_match_string(np, "dma-names", "rx-tx") == 0) pcm_flags |= SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX; err = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, pcm_flags); - if (err) { - clk_disable_unprepare(dev->pclk); + if (err) return err; - } return 0; } -static void atmel_i2s_remove(struct platform_device *pdev) -{ - struct atmel_i2s_dev *dev = platform_get_drvdata(pdev); - - clk_disable_unprepare(dev->pclk); -} - static struct platform_driver atmel_i2s_driver = { .driver = { .name = "atmel_i2s", .of_match_table = atmel_i2s_dt_ids, }, .probe = atmel_i2s_probe, - .remove = atmel_i2s_remove, }; module_platform_driver(atmel_i2s_driver); -- 2.43.0