From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7BB78C05027 for ; Thu, 9 Feb 2023 13:13:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230016AbjBINNy (ORCPT ); Thu, 9 Feb 2023 08:13:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229967AbjBINNu (ORCPT ); Thu, 9 Feb 2023 08:13:50 -0500 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E8E342DF0 for ; Thu, 9 Feb 2023 05:13:49 -0800 (PST) Received: by mail-wm1-x32d.google.com with SMTP id bg5-20020a05600c3c8500b003e00c739ce4so1472531wmb.5 for ; Thu, 09 Feb 2023 05:13:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=jZXq8dEw8EGIO/pGDRaHOOzvG+p+V2k3SWMSCz374AM=; b=DX+gWntv9kzkTbjK0gkqW7XZcfeX5kAYrPiXrCQo21K0scAgIXpVJAP1rndjdvAOMg 3whWi/KWru5IkCXPKpJ4ShsNfXompA7GSrV/b0dE6EOGjxmSCoIe+bMxEf7GZWxEZ4aq DHfe35AEE8QEF/FxgngYLPkbVxAvxK0ayyKDFV1om9I7xdIG5+7m0ycVnGhdSr9tHRKn schucCCwbIDdqWoYmE1GXdDa1dGPxa4Ky4b+1bLpWDBwr0xasXjMwEPrYlpqbfT0YMa6 lXjNl36Og+9c2kjZnZxqNpB9B47TUlgJBy424l8ja96M7rV0ikg36ZcxUnAJtrEuggmM KMpg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jZXq8dEw8EGIO/pGDRaHOOzvG+p+V2k3SWMSCz374AM=; b=EZZmMGxsjQCaOOLD1mHw8PX3or87fc9cM/PUnK+Gu3QqiZ47gtMwCAtc57XDq9a18T caQsREZE9ffuuFzhMmVYPM4JBm70v7qA7qWw7hw5yJBdbqtIq/aiNPGOK3khNsJR5XlP mIkK2LdxmIaz7EFVBnkJZXmKPd5iUL2scrZGn7lUkOatKgcllEBFz0b/iIr90Q8M5K01 PYVsNTIPvup3dcOoj0yPGS+nb5LUKS1J0NLnOaMrUI69ilFEeyzE+kEED6mhmckP7csp iPeYz/mWnCGxd+BF52otxJuvaZHkpJVktkX/mZJ84Cv1eXp4BGTSRWmRJZPM0soCu+QY l7YQ== X-Gm-Message-State: AO0yUKXT51OL7AaALm9XE/IGNm6Aveq/yILtiDbQ6+ZuVB2S4K+1NBSx jFyy/JTOrMVycKSX9fY36BUjMgc1ZexZ5/jc X-Google-Smtp-Source: AK7set9UDllZp++Y9sSAO87/EiOBjOXXsU2IfXA+F46MbiAOkm7RnkGwp/TzTkkcsgE8um4uO9+/8w== X-Received: by 2002:a05:600c:331b:b0:3dc:4356:533c with SMTP id q27-20020a05600c331b00b003dc4356533cmr9840352wmp.5.1675948428277; Thu, 09 Feb 2023 05:13:48 -0800 (PST) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id ja13-20020a05600c556d00b003dc4b4dea31sm1789394wmb.27.2023.02.09.05.13.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Feb 2023 05:13:47 -0800 (PST) From: Srinivas Kandagatla To: vkoul@kernel.org Cc: yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.intel.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, steev@kali.org, johan+linaro@kernel.org, quic_bjorande@quicinc.com, Srinivas Kandagatla Subject: [PATCH 1/5] soundwire: qcom: update status correctly with mask Date: Thu, 9 Feb 2023 13:13:32 +0000 Message-Id: <20230209131336.18252-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20230209131336.18252-1-srinivas.kandagatla@linaro.org> References: <20230209131336.18252-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SoundWire device status can be incorrectly updated without proper mask, fix this by adding a mask before updating the status. Fixes: c7d49c76d1d5 ("soundwire: qcom: add support to new interrupts") Signed-off-by: Srinivas Kandagatla --- drivers/soundwire/qcom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 335424870290..9d8ae77bad0a 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -434,7 +434,7 @@ static int qcom_swrm_get_alert_slave_dev_num(struct qcom_swrm_ctrl *ctrl) status = (val >> (dev_num * SWRM_MCP_SLV_STATUS_SZ)); if ((status & SWRM_MCP_SLV_STATUS_MASK) == SDW_SLAVE_ALERT) { - ctrl->status[dev_num] = status; + ctrl->status[dev_num] = status & SWRM_MCP_SLV_STATUS_MASK; return dev_num; } } -- 2.21.0