From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E5807BAE7; Mon, 8 Apr 2024 13:34:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712583297; cv=none; b=lsKwSGuAkD5DV3jDzRUGLyn/hkPSw4YBv1jyB3ziwY+VNZ6RWI1Tl6mWzCDFzKAdFBxTkuTuxIBGLqFREeS5kQ+b/TNRBupv0mfj54SXs+mkFv+Do/ItpUdOWSSY986ZzY/Hma5nVYr4nsxxfjN3iANaZoqyJwM6bfM2E4VXD5A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712583297; c=relaxed/simple; bh=oBItHM/fNLUxLwNXZUoCt3zaXOxGBh9UEhC185lDc6g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xrh63tovIOcl0rdO6lXtAC/F3Wl+93brYajc8kfhGBBhtcpIhnbplHDhwhv0J+wxXt1YyutzDq2xHZ+UkZ4Kv+wvyhBcyRGGXOv5HajKXwHmAEwpASiUGbNud3thmg9FQ9vZAFooetp5nwMDPndyOeRHyepivq6gN/N2ezYCVKg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=PGaxlpBO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="PGaxlpBO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D195C433C7; Mon, 8 Apr 2024 13:34:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1712583296; bh=oBItHM/fNLUxLwNXZUoCt3zaXOxGBh9UEhC185lDc6g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PGaxlpBOt6yvLsn3TDa90+RLI9FOZu8p48v12KLLEyz/OGq9omlY3JbXeBf/HDQA3 kto0xxnMdLT2553M13Ufbp/V+1V2UjBM9qdvS/JAo/fzqxzuniNFraHWWJYghGG/3S aAWqwZhR0rRfwrXksy1axpw6SRT7CJ6pQgqpbhq4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pierre-Louis Bossart , Bard Liao , Chao Song , Mark Brown , Sasha Levin Subject: [PATCH 6.8 161/273] ASoC: rt712-sdca-sdw: fix locking sequence Date: Mon, 8 Apr 2024 14:57:16 +0200 Message-ID: <20240408125314.270649546@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240408125309.280181634@linuxfoundation.org> References: <20240408125309.280181634@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pierre-Louis Bossart [ Upstream commit c8b2e5c1b959d100990e4f0cbad38e7d047bb97c ] The disable_irq_lock protects the 'disable_irq' value, we need to lock before testing it. Fixes: 7a8735c1551e ("ASoC: rt712-sdca: fix for JD event handling in ClockStop Mode0") Signed-off-by: Pierre-Louis Bossart Reviewed-by: Bard Liao Reviewed-by: Chao Song Link: https://msgid.link/r/20240325221817.206465-5-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/rt712-sdca-sdw.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/rt712-sdca-sdw.c b/sound/soc/codecs/rt712-sdca-sdw.c index 6b644a89c5890..ba877432cea61 100644 --- a/sound/soc/codecs/rt712-sdca-sdw.c +++ b/sound/soc/codecs/rt712-sdca-sdw.c @@ -438,13 +438,14 @@ static int __maybe_unused rt712_sdca_dev_resume(struct device *dev) return 0; if (!slave->unattach_request) { + mutex_lock(&rt712->disable_irq_lock); if (rt712->disable_irq == true) { - mutex_lock(&rt712->disable_irq_lock); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); rt712->disable_irq = false; - mutex_unlock(&rt712->disable_irq_lock); } + mutex_unlock(&rt712->disable_irq_lock); goto regmap_sync; } -- 2.43.0