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 X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9497C433DF for ; Wed, 15 Jul 2020 05:58:35 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8E2EA20663 for ; Wed, 15 Jul 2020 05:58:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="N3Uww5Bl"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ccBKPEH3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8E2EA20663 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=a7HmKkyju/ERsrpWU4R3OEy7q3Ngykep07oZPFRubQM=; b=N3Uww5BlMvb6yO4Ih7sGqe4vg 7bu8JYJxDHgxDwdp8TXqKEkkdJIBinSz7mEtOLHnflkrX9i+4NPlMp+kOa0j9tfWldt4x5prZY+zz XcjUSQ6fLtCV74TipfNUjUb7SFi02Q4qpK5rLETi7AS0VZ8bqt58O4mGRuqk7I6md0R80mHAAUUrf QxJLluMgtmcIiJR2d0MS5yULioqFNZ2XAfaDRMkMZRvIrUvpk93KzDngkFahCz1+QOHhfzoT1+LYn fWoHQmDWdpvX9+qHg81GTxLFkf17gv2HcyLgn4Hrn27KOE8MbbO2THJqmxOlgNf6QGHFPH2/rbhU1 cNtlOqdpw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvaPw-00075G-CN; Wed, 15 Jul 2020 05:57:20 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvaPs-00074D-GE for linux-arm-kernel@lists.infradead.org; Wed, 15 Jul 2020 05:57:17 +0000 Received: from localhost (unknown [122.171.202.192]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 062C220663; Wed, 15 Jul 2020 05:57:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594792635; bh=sh/y6Tv58ZbvejAQoIQ7VjPDPdiVI5suGLxy8ixlw/o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ccBKPEH3rQXWo6yxYXS2I2Zlg2bQpnTixf+T723Cut6K23obwSGs8LC/tGlIcQMhh tRvVtjy4pdNc9vNYYLz3mV77xwIpzia10DvfB0RHR5uP/CP2ZPcyWHVDuB2iSvoR1u OJ0W3dyzkgKGrnKDO4/kalcaLUs9xZJFNlP/+B/A= Date: Wed, 15 Jul 2020 11:27:11 +0530 From: Vinod Koul To: Robin Gong Subject: Re: [PATCH v10 05/12] dmaengine: dma: imx-sdma: add fw_loaded and is_ram_script Message-ID: <20200715055711.GW34333@vkoul-mobl> References: <1593523876-22387-1-git-send-email-yibin.gong@nxp.com> <1593523876-22387-6-git-send-email-yibin.gong@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1593523876-22387-6-git-send-email-yibin.gong@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200715_015716_612472_F9A5A158 X-CRM114-Status: UNSURE ( 7.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, matthias.schiffer@ew.tq-group.com, martin.fuzzey@flowbird.group, catalin.marinas@arm.com, s.hauer@pengutronix.de, will.deacon@arm.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, linux-spi@vger.kernel.org, broonie@kernel.org, linux-imx@nxp.com, festevam@gmail.com, u.kleine-koenig@pengutronix.de, dmaengine@vger.kernel.org, dan.j.williams@intel.com, shawnguo@kernel.org, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 30-06-20, 21:31, Robin Gong wrote: > Add 'fw_loaded' and 'is_ram_script' to check if the script used by channel > is ram script and it's loaded or not, so that could prevent meaningless > following malloc dma descriptor and bd allocate in sdma_transfer_init(), > otherwise memory may be consumed out potentially without free in case > that spi fallback into pio while dma transfer failed by sdma firmware not > ready(next ERR009165 patch depends on sdma RAM scripts/firmware). Acked-By: Vinod Koul -- ~Vinod _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel