From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53]) (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 727233D9680 for ; Mon, 15 Jun 2026 09:40:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781516443; cv=none; b=tIJ6K99sHUQ8DUzOKwhCE/0+XPooiEhHTPWLpS6Q4klPFsGKZGBE3uTeXUVPDFut9eMDMfiZjf79qUdHpaMgIhjxTIVtl4tnCwmT+ZFCwkgrCY9VCVgKmoU75ZEtT/0Sovr9yvtgsSVm38JAnLrc01WjZ1fvjYfnpJjxOzS67+g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781516443; c=relaxed/simple; bh=uVOODI0dcvu4VrcEd7Pee45Ik1Uu9/KkXXqPodrFKkE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=R5PgMyXMvKg6afy8iwOeA9jXchtgpG4eRktXmuonsraMw/EZ9CL0/e2GkjgDS5tw31bHHn/cjacMgnQll5gBZgx35+KcewNxMtxG+fjh9JLZXpLK0f53UHXik1ph+7Oc0luaDq4Zg69fNcleXIKZXqD7KGRG9FsphzM+QoMOXWI= 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=rW1axjgl; arc=none smtp.client-ip=209.85.216.53 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="rW1axjgl" Received: by mail-pj1-f53.google.com with SMTP id 98e67ed59e1d1-372b4330deeso1960252a91.0 for ; Mon, 15 Jun 2026 02:40:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1781516442; x=1782121242; 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=MVq+Lu3avSLljn1bjHDwqj7k0Y9nxoC/mnINOIpcocM=; b=rW1axjgltor6aE1ZVLUFiys7VlLgmgbUp1sJOpupCteL2D5WjnSdL44J6rHjFtnnk1 9gnrDERhVMWeLOBiuoxmM1vsNwIPhMXtpflpBVyh7++9Jx4Xid5g8U3L7mXyfmzy+ex6 8uvZFu4bLTcBIyLOk2ZM3buMxbgjqqScdj7ko3GPVxgPZv5/qA+cqk6NfnNwNqNALi1v IIMtvKmkktoTrhYvpky7aXMCmQkl0+g8XkXD9Z3bncivRC1ILaVSsn+A4W29IACQXNLH 6AvSkGkfNdu9Dz9NJiHkRTFp8gxjCbygD5a3ZjXKutf2F/tDgm3cA9hinhIA9RJN6SWz 8AGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781516442; x=1782121242; 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=MVq+Lu3avSLljn1bjHDwqj7k0Y9nxoC/mnINOIpcocM=; b=lG2yuRqi6ANbGiNaKKIk+ZEOggGA/iYEBB43m+5mgDZfZr4MNYvHbGzIIqgVxhEwRZ ERmionGtTFys3qPQdpy/zBw+3jkxyqF/FCG5e1zOvSmxYeivt3w5Qnl5OukbcMDQfR88 XY9QM3ZeuVPiMxM7rzVh8oPk/khVpJ57znrdRuPInTtvlHuAqryHw6ur05oVn1eLqReH YP+P98nUa/awNLUWGGKzGXHz2z1m+w7T+ae5ckWHd/Qw6qtV+jmUXB4NNJkGCM1Z+HJ3 TsCtNodjuYCwOIIyFmsxdvKnbK6kmhrE4hxpvK819UzDDWm8a8QF6M8sjoWU/4DquSmn i4kQ== X-Forwarded-Encrypted: i=1; AFNElJ/LxlHygDnqHslfquEf/dpwsJLl6/Q8538ckIqLya8FCnNeVe/boX6FPCXzIL0MyP48D4QxZ3K0lpsAjQ==@vger.kernel.org X-Gm-Message-State: AOJu0YyNvs1yaf8iWIA+yTyXzDsf1GGKwYKuw4u7VMW+86VRuNV1VKmp g05ZqV9sAWS0dX0FlvbxEV2uFE7vFZjLHq8qIDJlWI+VfEZzosKMjE+a X-Gm-Gg: Acq92OE61I/GmmyQ+2P697oR11y0Li0vI2gGr6ZJnsAfR0KS9QroIwQxuQaYGUUcJQ0 qAoFxC2brgSuZ0z30H0jhD4uQb+utF3o+ZTUCa5yThzUnvDqooZSyG67qd7vRwPGdOFHApIkdAz 1YcSxE/I92hZobn4cyDmhTnHMrggp0gH4YGLeF6y5TDyCb8PQ+9BUBfT+PwpDymlYkm5hY5OZVL GHDRViSdigW5XwG+M8zC3oemr3ipMsahx8e51MEXXBOS8vRoZtOhyZgAJG9wVmAaicisqR2A0wR d7SV/5kLatU/PwROcISoEl0f4ES90lL9Rz7YP6WZLOzTGqXPtmuj/z7kF9YT7vpPJz0QC9J2aHy 5AQ3E5OwfiIb6yrKnV4uT+DjAl2Fq8pf9JAdn6qdvhd8D0rAhEgcOPxsEAs+8cr0VJoztw4cRw/ nF8Zv+IfJk6snd1yoUfwZVWGaKw91ZX7y7kquNLqiDbbarXv26qC6WavvIzw== X-Received: by 2002:a17:90b:2781:b0:365:a5f6:4a5c with SMTP id 98e67ed59e1d1-37c2bc5d202mr10797246a91.1.1781516441891; Mon, 15 Jun 2026 02:40:41 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-37a1eba8e9asm9936290a91.2.2026.06.15.02.40.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Jun 2026 02:40:40 -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 07/11] ASoC: fsl_xcvr: Use guard() for spin locks Date: Mon, 15 Jun 2026 16:38:20 +0700 Message-ID: <20260615093824.115751-8-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-sound@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_xcvr.c | 29 ++++++++++++----------------- 1 file changed, 12 insertions(+), 17 deletions(-) diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c index 6677d3bf36ec..41d100500534 100644 --- a/sound/soc/fsl/fsl_xcvr.c +++ b/sound/soc/fsl/fsl_xcvr.c @@ -797,10 +797,9 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, { struct fsl_xcvr *xcvr = snd_soc_dai_get_drvdata(dai); bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; - unsigned long lock_flags; int ret = 0; - spin_lock_irqsave(&xcvr->lock, lock_flags); + guard(spinlock_irqsave)(&xcvr->lock); switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -812,7 +811,7 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, FSL_XCVR_EXT_CTRL_DPTH_RESET(tx)); if (ret < 0) { dev_err(dai->dev, "Failed to set DPATH RESET: %d\n", ret); - goto release_lock; + return ret; } if (tx) { @@ -824,7 +823,7 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, FSL_XCVR_ISR_CMDC_TX_EN); if (ret < 0) { dev_err(dai->dev, "err updating isr %d\n", ret); - goto release_lock; + return ret; } fallthrough; case FSL_XCVR_MODE_SPDIF: @@ -833,7 +832,7 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, FSL_XCVR_TX_DPTH_CTRL_STRT_DATA_TX); if (ret < 0) { dev_err(dai->dev, "Failed to start DATA_TX: %d\n", ret); - goto release_lock; + return ret; } break; } @@ -844,14 +843,14 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, FSL_XCVR_EXT_CTRL_DMA_DIS(tx), 0); if (ret < 0) { dev_err(dai->dev, "Failed to enable DMA: %d\n", ret); - goto release_lock; + return ret; } ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_IER0, FSL_XCVR_IRQ_EARC_ALL, FSL_XCVR_IRQ_EARC_ALL); if (ret < 0) { dev_err(dai->dev, "Error while setting IER0: %d\n", ret); - goto release_lock; + return ret; } /* clear DPATH RESET */ @@ -860,7 +859,7 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, 0); if (ret < 0) { dev_err(dai->dev, "Failed to clear DPATH RESET: %d\n", ret); - goto release_lock; + return ret; } break; @@ -873,14 +872,14 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, FSL_XCVR_EXT_CTRL_DMA_DIS(tx)); if (ret < 0) { dev_err(dai->dev, "Failed to disable DMA: %d\n", ret); - goto release_lock; + return ret; } ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_IER0, FSL_XCVR_IRQ_EARC_ALL, 0); if (ret < 0) { dev_err(dai->dev, "Failed to clear IER0: %d\n", ret); - goto release_lock; + return ret; } if (tx) { @@ -891,7 +890,7 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, FSL_XCVR_TX_DPTH_CTRL_STRT_DATA_TX); if (ret < 0) { dev_err(dai->dev, "Failed to stop DATA_TX: %d\n", ret); - goto release_lock; + return ret; } if (xcvr->soc_data->spdif_only) break; @@ -905,7 +904,7 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, if (ret < 0) { dev_err(dai->dev, "Err updating ISR %d\n", ret); - goto release_lock; + return ret; } break; } @@ -916,8 +915,6 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, break; } -release_lock: - spin_unlock_irqrestore(&xcvr->lock, lock_flags); return ret; } @@ -1448,11 +1445,10 @@ static void reset_rx_work(struct work_struct *work) { struct fsl_xcvr *xcvr = container_of(work, struct fsl_xcvr, work_rst); struct device *dev = &xcvr->pdev->dev; - unsigned long lock_flags; u32 ext_ctrl; dev_dbg(dev, "reset rx path\n"); - spin_lock_irqsave(&xcvr->lock, lock_flags); + guard(spinlock_irqsave)(&xcvr->lock); regmap_read(xcvr->regmap, FSL_XCVR_EXT_CTRL, &ext_ctrl); if (!(ext_ctrl & FSL_XCVR_EXT_CTRL_DMA_RD_DIS)) { @@ -1469,7 +1465,6 @@ static void reset_rx_work(struct work_struct *work) FSL_XCVR_EXT_CTRL_RX_DPTH_RESET, 0); } - spin_unlock_irqrestore(&xcvr->lock, lock_flags); } static irqreturn_t irq0_isr(int irq, void *devid) -- 2.43.0