From patchwork Tue Oct 3 08:35:36 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 820802 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=65.50.211.133; helo=bombadil.infradead.org; envelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="drdx9OcS"; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="rjyEedju"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3y5snb129Xz9t48 for ; Tue, 3 Oct 2017 19:36:19 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=PE+aUezWm7e1otzjApcor85Ckl/JN2UIw74gi2FPIug=; b=drdx9OcSV2kYa5 CcXiEom52gQ2RBHiuI9wIea7qiYe589ifR4xq58mEAr0LS+VIu28vo9LibpYgaVDP+RMVtYtpsImp 86JKRkOivlM/UFuM9ESTyNbzztD1ff3QrwKdP/an6MX1yCeggjV/V2dhTnRwYLpvpkYvi20/VsJbE 6rePFOKKjvd7ez8anLPnB5QTnrZ/gT97wuqxIqFBDZzb69qCQYi0UNCpPzwoK/J8MdVfwAgwUSdi3 F/QJjY7cVl/UxEKMWkrJ7YGvnV9zgtLzx/g8G2HTao/yOjU/Y+VKcVpN+wX3qmRd9t6Wr+SYWDaRF eL4eu2YbSTBdSsjT3+Nw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dzIgY-0005Fz-Ij; Tue, 03 Oct 2017 08:36:14 +0000 Received: from lelnx193.ext.ti.com ([198.47.27.77]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dzIgC-0004sB-Ae for linux-arm-kernel@lists.infradead.org; Tue, 03 Oct 2017 08:35:54 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelnx193.ext.ti.com (8.15.1/8.15.1) with ESMTP id v938ZSOv002632; Tue, 3 Oct 2017 03:35:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1507019728; bh=kH5YuAqVeuJ1dDF8ko+nnHPaPmE9qG9aGU56fqXy2bk=; h=From:To:CC:Subject:Date; b=rjyEedjuG5dDqV9EAFh9iHaRGs7pClTmA5isRGHR2ikEflcdFUNNd6fNBdTKNgDap 0BzmbdZGTl8FIJDz+rl0H3/tr+G8gpHb4JavBDx+fnXZH+thNa5aCpHe4BdCQt3LjW LHZmHdmMRzJkMaAghEaSG9Q0jZtyVUkSOj/3a6dM= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id v938ZSjd002862; Tue, 3 Oct 2017 03:35:28 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.1.845.34; Tue, 3 Oct 2017 03:35:28 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.845.34 via Frontend Transport; Tue, 3 Oct 2017 03:35:28 -0500 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id v938ZPOk021663; Tue, 3 Oct 2017 03:35:26 -0500 From: Peter Ujfalusi To: , Subject: [PATCH v2 0/2] dmaengine: edma/omap-dma: max_burst validity checking Date: Tue, 3 Oct 2017 11:35:36 +0300 Message-ID: <20171003083538.11044-1-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.14.2 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171003_013552_461421_70FBE06E X-CRM114-Status: UNSURE ( 4.64 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.0 (--) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-2.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [198.47.27.77 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dmaengine@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org Hi, Changes since v1: - Fixed typo in commit message - Separated from the 'dmaengine: core/edma/omap-dma: maximum SG len reporting' series Both eDMA and sDMA have limit on the maximum burst size. The two patch implements protection against too big burst size for both driver. Regards, Peter --- Peter Ujfalusi (2): dmaengine: edma: Implement protection for invalid max_burst dmaengine: omap-dma: Implement protection for invalid max_burst drivers/dma/edma.c | 5 +++++ drivers/dma/omap-dma.c | 5 +++++ 2 files changed, 10 insertions(+)