From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751328AbdINFi5 (ORCPT ); Thu, 14 Sep 2017 01:38:57 -0400 Received: from mail-pf0-f194.google.com ([209.85.192.194]:34758 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750798AbdINFiz (ORCPT ); Thu, 14 Sep 2017 01:38:55 -0400 X-Google-Smtp-Source: ADKCNb5fd15Z/AwF1SCehlTdffcj3UmKGnn63Ts180R1kSCq51rWd6JgOU5sxb6S+IArO95lOP//7w== From: Nicolin Chen To: vinod.koul@intel.com Cc: fabio.estevam@nxp.com, dan.j.williams@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dmaengine: imx-sdma: Correct addr widths Date: Wed, 13 Sep 2017 22:39:20 -0700 Message-Id: <1505367560-24071-1-git-send-email-nicoleotsuka@gmail.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The driver also supports 2_BYTES and 1_BYTE in sdma_prep_slave_sg(). So this patch just adds them to the lists. Signed-off-by: Nicolin Chen --- drivers/dma/imx-sdma.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index a67ec1b..2be8d0d 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -178,6 +178,10 @@ #define SDMA_WATERMARK_LEVEL_HWE BIT(29) #define SDMA_WATERMARK_LEVEL_CONT BIT(31) +#define SDMA_DMA_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \ + BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \ + BIT(DMA_SLAVE_BUSWIDTH_4_BYTES)) + /* * Mode/Count of data node descriptors - IPCv2 */ @@ -1851,8 +1855,8 @@ static int sdma_probe(struct platform_device *pdev) sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic; sdma->dma_device.device_config = sdma_config; sdma->dma_device.device_terminate_all = sdma_disable_channel_with_delay; - sdma->dma_device.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); - sdma->dma_device.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); + sdma->dma_device.src_addr_widths = SDMA_DMA_BUSWIDTHS; + sdma->dma_device.dst_addr_widths = SDMA_DMA_BUSWIDTHS; sdma->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); sdma->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT; sdma->dma_device.device_issue_pending = sdma_issue_pending; -- 2.1.4