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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 587CFCD6E65 for ; Mon, 1 Jun 2026 15:19:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 756D91134C5; Mon, 1 Jun 2026 15:19:11 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="bQsRG8pb"; dkim-atps=neutral Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id 10B4E1134BD for ; Mon, 1 Jun 2026 15:19:10 +0000 (UTC) Received: by mail-wr1-f44.google.com with SMTP id ffacd0b85a97d-45ef6565cfdso1306561f8f.0 for ; Mon, 01 Jun 2026 08:19:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1780327148; x=1780931948; darn=lists.freedesktop.org; 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=1p24QeWuEOdkZHaL1V7uOjlrxK/vJ1VAKn0KvK7P92s=; b=bQsRG8pbQKn3mDjW9Bw/AN3V5hBZGndfKjlMgFK/3JaQJAGq6UkF6dakzRRU7VRjmI Md8ANGQuVCavw211ZPbXaEe6UCi+OyXglfkoOEkIZyNZR7IIk1YrL5WjJqzDHfAafQOK fbQs/Vsq5F/Mq3hjK12SrnZHF2p3pzY8O+YmrY/5xLcYn+StqzalQzIDY7+OXlnNLPKu GPYesmoFAdbMXC767drYoclAXqh5OlhE9tw89GS6ASo+zP2+LkHHBPMdC0Qi6EOaHquB B9EE8rQqkRnknAEgM8vEeDnVuXF9dWHG51qqa9P2qSXwMCe8xFshgtzgk/IQtL8S1ifq NjYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780327148; x=1780931948; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=1p24QeWuEOdkZHaL1V7uOjlrxK/vJ1VAKn0KvK7P92s=; b=ltwDp6zQBpV+z6BXnY9IdnI/G7zPl030AU6I1hkEDHUofj/YXkw1310ZhI/L3f2SOf Ez3xjWXNpQo55jDIf7M9iEmQLElq4IsmfEqXBy58KeHxPbkpIMdzNSHcYwx3AHk0CxNk tkq8N/BAyl5r+WajB1P/CAxJcQU4GLbXig8xu2PJrnYf2MOF7QnRo/QoNyCN1cSvWXU6 Jmp3DWgYgaLCSxlrT7fGt9J/S0kdN2hhnzh4olOc/ilok/Kd6aVo9/aiZznP/yEsBYkc 5eZVwaVd6ZizA70Mb7oVVGH+aUj6g5NmgYFCCuPT95PnB658cE66PkILcoKP2s2uzI++ fRNw== X-Forwarded-Encrypted: i=1; AFNElJ/oG9477gBJ0MSSWbgy7H9edOae9tve4e6TK42EpjvephL151mwDqW4Bz4TzieK+nmWXrijIKWmtA4=@lists.freedesktop.org X-Gm-Message-State: AOJu0YzO1wEbfMaHIdoMO28wO8XtI9Aa0feBC4Pou3poXFXnrk/N4FOA XsVvDpuF34GOthP4Ln/1ghOQEornSn1KDi5z4jngXDqnd4BuGZ+VvHKH X-Gm-Gg: Acq92OFGdA+NF/j255ax/2odjQ7de1604vKqik38F1qRvUcjbWqbUegBD1XQjZVRsBX qX9hXeesJOptj/KhHL6TErA/hNkjha+5U8fjeENsNWzmsE+g03jfJQcQS9o15jyYCyV7G4qeVrq B2jaX/h2cwCXeY8kEpvuCBxhV36PPXv5LhBws1KgxWEj0fvIPwF/siIGP6DGlosl3kTIKusBvBv veaX1HAqpOkyOTaSQteapmFIc0GCnK66FhVQppRpZs925arcFSRz88CYJeD2jM5ey3lnh/SosEk XsunnjXQi9MNaWZmdQinXhhdcHxzreepJUaczAUi9mT9liveadzKSfj0/cUBGH0yCqZ22A7gB8d I8l7/e1948DE1WKUfqSbaJfBSDNaBTyzYnQF4hOimZyzwIzrLkQvwRPbHlC0/2vwCmNBKrYLvGJ O7u0HxqQUqhTAjUEVr9uwjjv8= X-Received: by 2002:a5d:5cd1:0:b0:43f:dd91:b022 with SMTP id ffacd0b85a97d-45ef6b791f1mr16538591f8f.35.1780327148356; Mon, 01 Jun 2026 08:19:08 -0700 (PDT) Received: from xeon ([188.163.112.61]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45ef354cd7csm25753103f8f.18.2026.06.01.08.19.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jun 2026 08:19:07 -0700 (PDT) From: Svyatoslav Ryhel To: Lee Jones , Daniel Thompson , Jingoo Han , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Helge Deller , Svyatoslav Ryhel Cc: Johan Hovold , dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: [PATCH v3 07/11] mfd: lm3533: Set DMA mask Date: Mon, 1 Jun 2026 18:18:27 +0300 Message-ID: <20260601151831.76350-8-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260601151831.76350-1-clamor95@gmail.com> References: <20260601151831.76350-1-clamor95@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Missing coherent_dma_mask assigning triggers the following warning in dmesg: [ 3.287872] platform lm3533-backlight.0: DMA mask not set Since this warning might be elevated to an error in the future, set coherent_dma_mask to zero because both the core and cells do not utilize DMA. Signed-off-by: Svyatoslav Ryhel --- drivers/mfd/lm3533-core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c index 4dca5641b774..b597d338d6f7 100644 --- a/drivers/mfd/lm3533-core.c +++ b/drivers/mfd/lm3533-core.c @@ -491,6 +491,10 @@ static int lm3533_i2c_probe(struct i2c_client *i2c) LM3533_BOOST_FREQ_MAX); lm3533->boost_freq = lm3533->boost_freq / (500 * KILO) - 1; + /* LM3533 and child devices do not use DMA */ + i2c->dev.coherent_dma_mask = 0; + i2c->dev.dma_mask = &i2c->dev.coherent_dma_mask; + return lm3533_device_init(lm3533); } -- 2.51.0