From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 EC45A370D54; Wed, 20 May 2026 17:37:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779298642; cv=none; b=lUt/+PdCfcRQ9dZj5usuYXHn91FtsPK7gwdyqN2ZK+9etPJClILmCej8AJVxiQlNyShOhKZ+nrfNJyyD69j0SAcVB9ycJMemikox+uGz6FpDryksKlvqnf/yGWdT5QAb5kN/yBT3eiOPL0UTCihS/DTnInTvpHUvQDKwrNq8hL0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779298642; c=relaxed/simple; bh=p6mzNPQKOBmi2aLJUGyOHMxsTVtG2INhqySY0kSXlxs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CkW30O6syOsAxgWYMazy2XFDMAFBT/KKxGBNeAxD4EqZNjheZtLnms/YibvUjaSWvVwca1teP/ijAcKgWXVNYurEa8SbcVD0wsALTks8mImi2XmddtiKCBwVc6obzDBPsH52nM9Mh/ehIycDVw+NCCyOsrlYDa/jkAGkR68UBeY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=oJfvxvko; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="oJfvxvko" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 218471F000E9; Wed, 20 May 2026 17:37:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779298640; bh=HRj2Ea3sF/upNIr094TF8BviJZR0EhZAfD9MlLUCFuI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=oJfvxvkoY3HfQ4+zdIdyhzfQ1lg/XNQ6588XDQP93owQbS6IiMXO0kEybjLF6u3Ar lSvxALjdjeoD4LcWNOV1Jz99k81Ukt2X/zU3CIlnMYysbZy5IsaNl5TG2YD2JLAddm 73LPQ9lYC0sxIs/ZbH3wLAWYyGHmMIshwHo/rQ/E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Cole Leavitt , Richard Fitzgerald , Vinod Koul , Sasha Levin Subject: [PATCH 6.18 447/957] soundwire: bus: demote UNATTACHED state warnings to dev_dbg() Date: Wed, 20 May 2026 18:15:30 +0200 Message-ID: <20260520162144.214283823@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162134.554764788@linuxfoundation.org> References: <20260520162134.554764788@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Cole Leavitt [ Upstream commit 2c96956fe764f8224f9ec93b2a9160a578949a7a ] The dev_warn() messages in sdw_handle_slave_status() for UNATTACHED transitions were added in commit d1b328557058 ("soundwire: bus: add dev_warn() messages to track UNATTACHED devices") to debug attachment failures with dynamic debug enabled. These warnings fire during normal operation -- for example when a codec driver triggers a hardware reset after firmware download, causing the device to momentarily go UNATTACHED before re-attaching -- producing misleading noise on every boot. Demote the messages to dev_dbg() so they remain available via dynamic debug for diagnosing real attachment failures without alarming users during expected initialization sequences. Fixes: d1b328557058 ("soundwire: bus: add dev_warn() messages to track UNATTACHED devices") Signed-off-by: Cole Leavitt Reviewed-by: Richard Fitzgerald Link: https://patch.msgid.link/20260218180210.9263-1-cole@unwrap.rs Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/soundwire/bus.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 55c1db8165340..14e1351a3f8ae 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -1899,8 +1899,8 @@ int sdw_handle_slave_status(struct sdw_bus *bus, if (status[i] == SDW_SLAVE_UNATTACHED && slave->status != SDW_SLAVE_UNATTACHED) { - dev_warn(&slave->dev, "Slave %d state check1: UNATTACHED, status was %d\n", - i, slave->status); + dev_dbg(&slave->dev, "Slave %d state check1: UNATTACHED, status was %d\n", + i, slave->status); sdw_modify_slave_status(slave, SDW_SLAVE_UNATTACHED); /* Ensure driver knows that peripheral unattached */ @@ -1951,8 +1951,8 @@ int sdw_handle_slave_status(struct sdw_bus *bus, if (slave->status == SDW_SLAVE_UNATTACHED) break; - dev_warn(&slave->dev, "Slave %d state check2: UNATTACHED, status was %d\n", - i, slave->status); + dev_dbg(&slave->dev, "Slave %d state check2: UNATTACHED, status was %d\n", + i, slave->status); sdw_modify_slave_status(slave, SDW_SLAVE_UNATTACHED); break; -- 2.53.0