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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 8DDACC4338F for ; Mon, 2 Aug 2021 05:55:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77EF360C41 for ; Mon, 2 Aug 2021 05:55:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229805AbhHBFzQ (ORCPT ); Mon, 2 Aug 2021 01:55:16 -0400 Received: from mga14.intel.com ([192.55.52.115]:41963 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229495AbhHBFzQ (ORCPT ); Mon, 2 Aug 2021 01:55:16 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10063"; a="213119945" X-IronPort-AV: E=Sophos;i="5.84,288,1620716400"; d="scan'208";a="213119945" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Aug 2021 22:55:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,288,1620716400"; d="scan'208";a="520283766" Received: from coresw01.iind.intel.com ([10.223.252.64]) by fmsmga002.fm.intel.com with ESMTP; 01 Aug 2021 22:55:04 -0700 From: pandith.n@intel.com To: Eugeniy.Paltsev@synopsys.com, vkoul@kernel.org, dmaengine@vger.kernel.org Cc: lakshmi.bai.raja.subramanian@intel.com, kris.pan@intel.com, mallikarjunappa.sangannavar@intel.com, Srikanth.Thokala@intel.com, Pandith N Subject: [PATCH V5 3/3] dmaengine: dw-axi-dmac: Burst length settings Date: Mon, 2 Aug 2021 11:24:54 +0530 Message-Id: <20210802055454.15192-4-pandith.n@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210802055454.15192-1-pandith.n@intel.com> References: <20210802055454.15192-1-pandith.n@intel.com> Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org From: Pandith N Burst length, DMA HW capability set in dt-binding is now used in driver. Signed-off-by: Pandith N Tested-by: Pan Kris --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c index 3edc647271b4..35993ab92154 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -1290,7 +1290,7 @@ static int parse_device_properties(struct axi_dma_chip *chip) return -EINVAL; chip->dw->hdata->restrict_axi_burst_len = true; - chip->dw->hdata->axi_rw_burst_len = tmp - 1; + chip->dw->hdata->axi_rw_burst_len = tmp; } return 0; @@ -1379,6 +1379,7 @@ static int dw_probe(struct platform_device *pdev) /* DMA capabilities */ dw->dma.chancnt = hdata->nr_channels; + dw->dma.max_burst = hdata->axi_rw_burst_len; dw->dma.src_addr_widths = AXI_DMA_BUSWIDTHS; dw->dma.dst_addr_widths = AXI_DMA_BUSWIDTHS; dw->dma.directions = BIT(DMA_MEM_TO_MEM); -- 2.17.1