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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 7739FC3ABB6 for ; Tue, 6 May 2025 01:49:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=juWjgZTnzEq1qvsZ25SNfHOkJGOQgynIPW+cNzIjWuc=; b=sywiZWiQCwXu6Q6abueA88tbn3 tIA1pPA9QXYSCDWWcu/WGkr0sbYH03UO8WDloQQyl2RG/P29v3PY4Ydm8sDo5lUgVKQbajQLF/61M OqC8XsIUsVaAaooYZDUKrjIUvnB7Fswlqcsg/vItu89DtFtD13vIN8QCzORPjuq2Aj+6D5Ui5WAP1 jDaAHL2EcRMfNCPNGUj7nLdrQAIEfmw9at5Rq1W4HXLoRTrughyw2G42e1Qt9ibAq+GgkF0uzRm7+ xEsgKGe6Bi5H8Bp/O9H4aqKFBffaqWuwBuT1wyx1yOYEWUTwKYL7QsD0d6ilWQXZ6NgazILgd9vim bmoq+v5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uC7RD-00000009b9O-1ilC; Tue, 06 May 2025 01:49:39 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uC4aw-00000008rZK-0qWu for linux-arm-kernel@lists.infradead.org; Mon, 05 May 2025 22:47:30 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id C7DBB629C1; Mon, 5 May 2025 22:46:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2096C4CEED; Mon, 5 May 2025 22:47:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746485249; bh=9elIbN0ee7YCS6XH2gjwAqOeBDXjnu76EVBthsCsdTA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s3qW7sRl877zQmGhgbQRaFT0Wj5zXKxcSLpjpNuazfM8SEKYtDTjahjsBRNlZD3S/ HanT3nSVik1BD0K92+KJsgDstO6HS4DGXb1SBzWGpCWoHs0fkXNuc6l+Rl/PQ+jVdN IQa4FSuv1WeULGzvEivNFgFWaOlKHA0aJhZqN23ziV+2sQ++ROSjqhvubtMTUagazm RgHq7uwI/FvmROz/ev6nZMvVTYyqsGacjn14ExD3/dXGJKUmfP5N25mKMZkpWMv7PL IimEQZR4IahBgAc2fplOHgqnVMW8OaDnbMtLf4ct8wycIfIc7mhIgsqDbmVU/5h+Nj plUJ3damoa0mg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Viresh Kumar , Sudeep Holla , Sasha Levin , linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 6.12 235/486] firmware: arm_ffa: Set dma_mask for ffa devices Date: Mon, 5 May 2025 18:35:11 -0400 Message-Id: <20250505223922.2682012-235-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505223922.2682012-1-sashal@kernel.org> References: <20250505223922.2682012-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.12.26 Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Viresh Kumar [ Upstream commit cc0aac7ca17e0ea3ca84b552fc79f3e86fd07f53 ] Set dma_mask for FFA devices, otherwise DMA allocation using the device pointer lead to following warning: WARNING: CPU: 1 PID: 1 at kernel/dma/mapping.c:597 dma_alloc_attrs+0xe0/0x124 Signed-off-by: Viresh Kumar Message-Id: Signed-off-by: Sudeep Holla Signed-off-by: Sasha Levin --- drivers/firmware/arm_ffa/bus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c index dfda5ffc14db7..dea3eb741d95d 100644 --- a/drivers/firmware/arm_ffa/bus.c +++ b/drivers/firmware/arm_ffa/bus.c @@ -212,6 +212,7 @@ ffa_device_register(const struct ffa_partition_info *part_info, dev = &ffa_dev->dev; dev->bus = &ffa_bus_type; dev->release = ffa_release_device; + dev->dma_mask = &dev->coherent_dma_mask; dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id); ffa_dev->id = id; -- 2.39.5