From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f42.google.com (mail-pj1-f42.google.com [209.85.216.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 27905261B9B for ; Mon, 15 Jun 2026 09:40:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781516431; cv=none; b=ZUZyrvviZ1gaGT/wpOv2yrHYkGgYA8uWO4ngPdrdVaP5QRg397h/QneMg+yG2m+Q+M8gsi25jrDLCq04d7Nn6wyj099ffQC0PvcfeNJjw3L10gt4ImJggbg4jCe4BWc79U2NR6pzWGwH89HBN/fuOebolA9IKaKBefRoZkaEGQc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781516431; c=relaxed/simple; bh=AZ44qVbwhbS1ciYLL9/k/0g6G9OnLSH1+z05vvyIPcc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HRyQ0ZcSfN3/tMu8ONnhdWy0G5F/AI0JQ+p9vYozWXdMXXPh5an3voIlzrzHFzpx0+iEPDjB4nTb1FzkDMNcCD8BlcshjiKOXYrbqEqlwWSXsSTSZvM7WsbHIg4/ne0wOkLSvnqROMYajXma5fli2Cl2GQLihtjNa2r3L/13bdU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=TZ/i1XWt; arc=none smtp.client-ip=209.85.216.42 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) header.d=gmail.com header.i=@gmail.com header.b="TZ/i1XWt" Received: by mail-pj1-f42.google.com with SMTP id 98e67ed59e1d1-36c68964315so1640247a91.2 for ; Mon, 15 Jun 2026 02:40:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1781516429; x=1782121229; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=jOhKduHvhhi1//fmQnUUQw/ZgnpHeWjfQ6tgKhPwSdc=; b=TZ/i1XWtEgYuRriVSvoBudiLTfuNRSCt6QTG2d1v60RRb7g26zyk2s8pZS4wj8rz25 FqquBiEefpu+ofOy+xn9ZGX6Rzw+nTJm7t0wDVNqQZTbTYFhU9DSkqTWadIUcurz2N1A osOIZDxOTBGahqDYOi6NR0MEAnVP5yetysY0/JzIMRZHhHLX+pwVmDP6xTy2jea2vSol +gx8lcWodJNsVp0H3zSHsbIDcJZ5e6SMgu/TNFpu51/oeSyJrMs+yVaTR1gog8lExzAU eB7vIj/iruNL4IoHIHfEz55lesesrx8J28fkHZlCzCwxWb83wSmbnd1F5Pjpmv6bXiuc whGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781516429; x=1782121229; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=jOhKduHvhhi1//fmQnUUQw/ZgnpHeWjfQ6tgKhPwSdc=; b=lR/VYXAy/LcrmbjRR9F+YX6uNbmLX8KNuz93GbrvxyYtboGMM1ASaa6HrqYA68ks7g hkgdTDQxnv92FopRxlBlPftNt4eIIVOPbINKIpwFfb0dL0XQKluIVo+z9Yf42vrFgqDw Iw1kWnT3WF1F1EQw62t5jKz0PP2GsufALqAhgj/eQTWQrjc/4Zum4bDMnKI4E3fwMc5a ftQ84v+wVEn6ipFSQObgztaLRTV2ibZCkNvIIFxb4gKtV4Z0AgmOZ6tiLCpkgpkGffK7 D1DnaIKfep1ZxDSA0o/MWbPZOxDjGMWmWOAAhJMy9XwPEWc8U6qJvYX433Wr500D5Hxv o+rg== X-Forwarded-Encrypted: i=1; AFNElJ/WQRSAqg37zTvTFuN8HRP3byYqlt1l+rVMKY62GJIZ/ofWC+6mNPuqrQwaF+wct8LQnyHUwUDT6aK6sXw=@vger.kernel.org X-Gm-Message-State: AOJu0Yw/lliF8mSRrlXa9SZW3IT0y5Hw76hq976uP8/i6L9Qta/TX4ZS rk17Rv+0v0K0Ch2N5NanQvYlIdCHbKDOHi1LNrHjKFiUCc01iD/EV/Vp X-Gm-Gg: Acq92OHBF4gDjUEX1I7gWZE7bX3KIWfZqZgtxyYbrzVWmvnMfVX3PZH9XsBI6q6jh/r qYGKFAGzdeVakvkuhR7bXqRpzY14qffNJiWCFz+LBic6YeXN+0VAlPW5F8I213mN60KrBXSW/P6 a2KbGPbAg+HrDbJGilqQFaQji94UATibCpdsIYDsEe0B/000+kwVvL4VvxqpRvp1YQxIm3FnKAc ebMb1NyMFw80+04kWy7/7kD8LtxIYcP01DGYFa6Fyo3VsjIldYnG/38ZwzMQKWdA6b7tto6FMYt k+WauCsaCywH/7FkHfGNuHEsjXtKFiZaWKyHQT7IYItJl2ZxeMEjIteTWB+6t3l+fLMqs+/A2xY /tIHaaffWR+97Wkvzev6Sdb9W1tCIDVMhdJS12UNkslprKEmfq0sCn05DLdKahVCVHx78J/n1Du cdP1WH7K4MbCoXa+2wssio7WkQtiEV26xrh4CGCkwaWxFCTB3wE0/AGssymw== X-Received: by 2002:a17:90a:c890:b0:36d:b680:3029 with SMTP id 98e67ed59e1d1-37a01847858mr14328244a91.1.1781516429578; Mon, 15 Jun 2026 02:40:29 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-37a1eba8e9asm9936290a91.2.2026.06.15.02.40.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Jun 2026 02:40:28 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Shengjiu Wang , Xiubo Li , Frank Li , Fabio Estevam , Nicolin Chen , Sascha Hauer , Pengutronix Kernel Team , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, bui duc phuc Subject: [PATCH v2 05/11] ASoC: fsl_spdif: Use guard() for spin locks Date: Mon, 15 Jun 2026 16:38:18 +0700 Message-ID: <20260615093824.115751-6-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260615093824.115751-1-phucduc.bui@gmail.com> References: <20260615093824.115751-1-phucduc.bui@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc Clean up the code using guard() for spin locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc --- sound/soc/fsl/fsl_spdif.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c index 1b9be85b34c2..ad1206ed9882 100644 --- a/sound/soc/fsl/fsl_spdif.c +++ b/sound/soc/fsl/fsl_spdif.c @@ -853,17 +853,15 @@ static int fsl_spdif_subcode_get(struct snd_kcontrol *kcontrol, struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol); struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai); struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control; - unsigned long flags; int ret = -EAGAIN; - spin_lock_irqsave(&ctrl->ctl_lock, flags); + guard(spinlock_irqsave)(&ctrl->ctl_lock); if (ctrl->ready_buf) { int idx = (ctrl->ready_buf - 1) * SPDIF_UBITS_SIZE; memcpy(&ucontrol->value.iec958.subcode[0], &ctrl->subcode[idx], SPDIF_UBITS_SIZE); ret = 0; } - spin_unlock_irqrestore(&ctrl->ctl_lock, flags); return ret; } @@ -885,17 +883,15 @@ static int fsl_spdif_qget(struct snd_kcontrol *kcontrol, struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol); struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai); struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control; - unsigned long flags; int ret = -EAGAIN; - spin_lock_irqsave(&ctrl->ctl_lock, flags); + guard(spinlock_irqsave)(&ctrl->ctl_lock); if (ctrl->ready_buf) { int idx = (ctrl->ready_buf - 1) * SPDIF_QSUB_SIZE; memcpy(&ucontrol->value.bytes.data[0], &ctrl->qsub[idx], SPDIF_QSUB_SIZE); ret = 0; } - spin_unlock_irqrestore(&ctrl->ctl_lock, flags); return ret; } -- 2.43.0