From nobody Fri Sep 12 15:14:55 2025 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 D0A6EC77B7A for ; Thu, 25 May 2023 13:39:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241344AbjEYNjA (ORCPT ); Thu, 25 May 2023 09:39:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56232 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241137AbjEYNix (ORCPT ); Thu, 25 May 2023 09:38:53 -0400 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AA491A7 for ; Thu, 25 May 2023 06:38:49 -0700 (PDT) Received: by mail-wr1-x429.google.com with SMTP id ffacd0b85a97d-30789a4c537so1469096f8f.0 for ; Thu, 25 May 2023 06:38:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1685021927; x=1687613927; 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=3GVjrhO4+wX67tAd5gKWT8UX+KnLSIyA9RaY+rGVUm8=; b=X1Hw6XzqT2tCaEFAbBeyu2o+ljfzQPvtuTFskLmVPUAkg/4BkcJV8Zd6VaLsby29Gg vMDO16B7GXss94RdI/jUOvLfpkyHTCixhDSG+fvY5UT3CvijIF8j9RqwWAWaHgSzN+Tv HON9LXdlJsqIxG7l5Hmuq4m//jDrI++PiFLuHvdsbL5hjsRJ2UceFXWZ+077bluACqAq jh/fE4iwx5s5zAeh4bdbuGw15gcnYAeDlvHA4IgUpOz5IgW6EZZF0snzJR0d4MLxIMhx Fb7X4++8GSf7phrVGaBFNWP/7tAp8UzF4F5GHbdaGSHjCNGMpatzDStjoDJiVO22qBQ7 cKJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685021927; x=1687613927; 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=3GVjrhO4+wX67tAd5gKWT8UX+KnLSIyA9RaY+rGVUm8=; b=IZU1lpZ/alscbe5wuL/9kkkR9LGvq35Se7zRZHEk4z18yBnL78d5wD9twy0moPNSim 0u4UvcvQnWfLA46sN7tl4V39iUo9vpbuKooygpgHo8SYpToS/ae7nZI1Lx49F7PMbNpq Fahnb1STvRVoqlR0jUfHdpL9xSOGUkdAZrKyw/Goapz2FR6789BpYPWZODt3+qDs0Ldc M0cHmfwobcHsvdfVfKbaOiqz8Sr1irLyNlgfYQRcsyJmFb5HrcUnecnL/6HFAnPcF0o5 S5T0Q6USjVbeElUisYMmJxzS5XUucrPYyqlg4ttb1+yqgb9I8CGfWqmakXdrYkNHcmIK KPaQ== X-Gm-Message-State: AC+VfDz7lMH3r1tZOMpCKceG8sa0u8T8/ea79Mv/q/3XsZxTtpKbAFYP lPdlHSQPwdYzVLMsp0E4tlT89w== X-Google-Smtp-Source: ACHHUZ6Lu2fKZX/yZXuoFi3bejKut7TLYsvIETK97sRG+Lg3mxkQOniLqXLg/UUGGJm7TtAtx6mDdw== X-Received: by 2002:a5d:4526:0:b0:306:36ef:2e3b with SMTP id j6-20020a5d4526000000b0030636ef2e3bmr2078354wra.70.1685021927652; Thu, 25 May 2023 06:38:47 -0700 (PDT) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id z17-20020a5d6551000000b00301a351a8d6sm1803641wrv.84.2023.05.25.06.38.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 May 2023 06:38:47 -0700 (PDT) From: Srinivas Kandagatla To: vkoul@kernel.org Cc: andersson@kernel.org, yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.intel.com, sanyog.r.kale@intel.com, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH v2 1/4] soundwire: qcom: update status correctly with mask Date: Thu, 25 May 2023 14:38:09 +0100 Message-Id: <20230525133812.30841-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20230525133812.30841-1-srinivas.kandagatla@linaro.org> References: <20230525133812.30841-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 aad5942e5980..9440787e924b 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -515,7 +515,7 @@ static int qcom_swrm_get_alert_slave_dev_num(struct qco= m_swrm_ctrl *ctrl) status =3D (val >> (dev_num * SWRM_MCP_SLV_STATUS_SZ)); =20 if ((status & SWRM_MCP_SLV_STATUS_MASK) =3D=3D SDW_SLAVE_ALERT) { - ctrl->status[dev_num] =3D status; + ctrl->status[dev_num] =3D status & SWRM_MCP_SLV_STATUS_MASK; return dev_num; } } --=20 2.21.0