From patchwork Fri Feb 12 17:37:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gustavo Pimentel X-Patchwork-Id: 12085803 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 D427EC433E6 for ; Fri, 12 Feb 2021 17:39:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9FEA64DA5 for ; Fri, 12 Feb 2021 17:39:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231292AbhBLRjX (ORCPT ); Fri, 12 Feb 2021 12:39:23 -0500 Received: from smtprelay-out1.synopsys.com ([149.117.73.133]:42844 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231611AbhBLRjF (ORCPT ); Fri, 12 Feb 2021 12:39:05 -0500 Received: from mailhost.synopsys.com (mdc-mailhost1.synopsys.com [10.225.0.209]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id EEF8E40C73; Fri, 12 Feb 2021 17:38:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1613151485; bh=NA4JeeG3cX+2fYKsMboULujwYLJgtmE/qoisVnvluZI=; h=From:To:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=XXvklP52pnFcs/TyXgrz+8YDrXqR7M2HAMJYIXpmcmA6QF9uHj5DTze2KPnqV9nNJ xJ1NrttxOVPetTnNA1K4IS/c9RxeT73bl1D6ddX3uP7eFNbcIvWFMitYDH9pos+vtn rrltWfOKDCjXxWh8xbHdFvhvrrzZIWM/vmlOqQ1GtPUqI2SWztGwzVKZU/c7rzOLxR AvOWNS6WEREYaaZR8pfqkrBoBwAq7EzXTkiLakt04mVz91ML0qDgnf7xyPQWL5OpGn NcXjSblx6wkd9JfJ/BPkugD+dSPKMrrvmrJad9ljxYpM8lKzjK036qDJvw+roaDNON u0h/77GYn4i3A== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id BBA7CA005C; Fri, 12 Feb 2021 17:38:03 +0000 (UTC) X-SNPS-Relay: synopsys.com From: Gustavo Pimentel To: dmaengine@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Vinod Koul , Dan Williams , Bjorn Helgaas , Gustavo Pimentel Subject: [PATCH v6 08/15] dmaengine: dw-edma: Reorder variables to keep consistency Date: Fri, 12 Feb 2021 18:37:43 +0100 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org In the driver code structure, I tried to keep the code style consistency by writing the write channels instructions first, and then follow by the read channels instructions, mimicking the hardware implementation. However, this code style failed in some cases. This patch fixes that and no functional changes are expected. Signed-off-by: Gustavo Pimentel --- drivers/dma/dw-edma/dw-edma-pcie.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c index 1ddea34..41384ff 100644 --- a/drivers/dma/dw-edma/dw-edma-pcie.c +++ b/drivers/dma/dw-edma/dw-edma-pcie.c @@ -20,8 +20,8 @@ #define DW_PCIE_VSEC_DMA_ID 0x6 #define DW_PCIE_VSEC_DMA_BAR GENMASK(10, 8) #define DW_PCIE_VSEC_DMA_MAP GENMASK(2, 0) -#define DW_PCIE_VSEC_DMA_RD_CH GENMASK(25, 16) #define DW_PCIE_VSEC_DMA_WR_CH GENMASK(9, 0) +#define DW_PCIE_VSEC_DMA_RD_CH GENMASK(25, 16) struct dw_edma_pcie_data { /* eDMA registers location */ @@ -39,8 +39,8 @@ struct dw_edma_pcie_data { /* Other */ enum dw_edma_map_format mf; u8 irqs; - u16 rd_ch_cnt; u16 wr_ch_cnt; + u16 rd_ch_cnt; }; static const struct dw_edma_pcie_data snps_edda_data = { @@ -59,8 +59,8 @@ static const struct dw_edma_pcie_data snps_edda_data = { /* Other */ .mf = EDMA_MF_EDMA_UNROLL, .irqs = 1, - .rd_ch_cnt = 0, .wr_ch_cnt = 0, + .rd_ch_cnt = 0, }; static int dw_edma_pcie_irq_vector(struct device *dev, unsigned int nr) @@ -99,8 +99,8 @@ static void dw_edma_pcie_get_vsec_dma_data(struct pci_dev *pdev, pdata->rg_bar = FIELD_GET(DW_PCIE_VSEC_DMA_BAR, val); pci_read_config_dword(pdev, vsec + 0xc, &val); - pdata->rd_ch_cnt = FIELD_GET(DW_PCIE_VSEC_DMA_RD_CH, val); pdata->wr_ch_cnt = FIELD_GET(DW_PCIE_VSEC_DMA_WR_CH, val); + pdata->rd_ch_cnt = FIELD_GET(DW_PCIE_VSEC_DMA_RD_CH, val); pci_read_config_dword(pdev, vsec + 0x14, &val); off = val; @@ -216,8 +216,8 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev, dw->mf = vsec_data.mf; dw->nr_irqs = nr_irqs; dw->ops = &dw_edma_pcie_core_ops; - dw->rd_ch_cnt = vsec_data.rd_ch_cnt; dw->wr_ch_cnt = vsec_data.wr_ch_cnt; + dw->rd_ch_cnt = vsec_data.rd_ch_cnt; /* Debug info */ if (dw->mf == EDMA_MF_EDMA_LEGACY)