From nobody Fri Apr 3 08:01:44 2026 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (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 6ED103AA1B9; Tue, 24 Feb 2026 19:16:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771960568; cv=none; b=KFoF+aj9eBHu8tha+jr2f96k15SKdS+FMjyUSp3KNUr/Aax7qUugH0mJyd03gJEdWFnChA+TD53qROre4x040wCiCDuIEY53vSAHJtKrVcQY9pF9pqfwaz3GOFuIVUHiScIUpOksjxI/WVBmKel1adB8muc3uquKlc4zgpZveGs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771960568; c=relaxed/simple; bh=HeqaD5C3VbcMLUgV66c0r5Xm/5P8DBm2op8E5VgnAKc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bxvG1gNiOJMllvQ+FUj1sNbj31bS3PIlYzLga7MfJYSZo6iEcfoiZ85AziA5rY8PHiIPq2/l5WrS/SK+SY9NufI/CXovwQd9OuMK9ZplJZhcB75g44vgm2Pxftdy6kA7x4uiIZXECihubTq2/BX2hW6EXAIyzcGkkJLNdbHvp4M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=cVp8Q3oy; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="cVp8Q3oy" Received: from [127.0.0.1] (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 4E90326FB7; Tue, 24 Feb 2026 20:16:06 +0100 (CET) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id hJxx7fzy_zxt; Tue, 24 Feb 2026 20:16:05 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1771960565; bh=HeqaD5C3VbcMLUgV66c0r5Xm/5P8DBm2op8E5VgnAKc=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=cVp8Q3oydOATNesONIanc0h/IsT6SbZk0NcinukCbjnzAg3ygdIoP6kVocJJYY6I5 aLfj/rKotCeTlINaCDHYtesO16otnBEvOjyxksR1zglzHEYHj/HcKxStYatGUAlg9o vIe/P9IwJYKvVRn1OodR5BCzuRdFFjMM9A5zTy0yJJmoQkNW9QzQuY676C+pkn/kRc BDaXveGje9mLJY4QEyyTWRoumuZDQjdNd8YPZbyAVaBJcgXEHDijXXQZ+VRWcdW318 vQY0xFZ1erIeXH8zgc3jBcj9ufcSQQDYx51Fz68oFHPVTVtl1eiKJM5JTdHGsCU6Xj nWbvcaVNtF8rw== From: Kaustabh Chakraborty Date: Wed, 25 Feb 2026 00:45:09 +0530 Subject: [PATCH v3 07/13] mfd: sec: set DMA coherent mask Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260225-s2mu005-pmic-v3-7-b4afee947603@disroot.org> References: <20260225-s2mu005-pmic-v3-0-b4afee947603@disroot.org> In-Reply-To: <20260225-s2mu005-pmic-v3-0-b4afee947603@disroot.org> To: Lee Jones , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , MyungJoo Ham , Chanwoo Choi , Sebastian Reichel , Krzysztof Kozlowski , =?utf-8?q?Andr=C3=A9_Draszik?= , Alexandre Belloni , Jonathan Corbet , Shuah Khan , Nam Tran Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-rtc@vger.kernel.org, linux-doc@vger.kernel.org, Kaustabh Chakraborty Kernel logs are filled with "DMA mask not set" messages for every sub-device. The device does not use DMA for communication, so these messages are useless. Disable the coherent DMA mask for the PMIC device, which is also propagated to sub-devices. Signed-off-by: Kaustabh Chakraborty --- drivers/mfd/sec-i2c.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mfd/sec-i2c.c b/drivers/mfd/sec-i2c.c index d8609886fcc80..9fa1449a4f6eb 100644 --- a/drivers/mfd/sec-i2c.c +++ b/drivers/mfd/sec-i2c.c @@ -177,6 +177,9 @@ static int sec_pmic_i2c_probe(struct i2c_client *client) return dev_err_probe(&client->dev, PTR_ERR(regmap_pmic), "regmap init failed\n"); =20 + client->dev.coherent_dma_mask =3D 0; + client->dev.dma_mask =3D &client->dev.coherent_dma_mask; + return sec_pmic_probe(&client->dev, pdata->device_type, client->irq, regmap_pmic, client); } --=20 2.52.0