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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 63601C54F70 for ; Sun, 19 Apr 2020 16:49:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C4FB21974 for ; Sun, 19 Apr 2020 16:49:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726770AbgDSQtd (ORCPT ); Sun, 19 Apr 2020 12:49:33 -0400 Received: from v6.sk ([167.172.42.174]:43706 "EHLO v6.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726791AbgDSQtc (ORCPT ); Sun, 19 Apr 2020 12:49:32 -0400 Received: from localhost (v6.sk [IPv6:::1]) by v6.sk (Postfix) with ESMTP id 498B2610AD; Sun, 19 Apr 2020 16:49:31 +0000 (UTC) From: Lubomir Rintel To: Vinod Koul Cc: Dan Williams , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Lubomir Rintel Subject: [PATCH 6/7] dmaengine: mmp_tdma: Fill in slave capabilities Date: Sun, 19 Apr 2020 18:49:11 +0200 Message-Id: <20200419164912.670973-7-lkundrak@v3.sk> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200419164912.670973-1-lkundrak@v3.sk> References: <20200419164912.670973-1-lkundrak@v3.sk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org This makes dma_get_slave_caps() work with the device so that it could actually be used with soc-generic-dmaengine-pcm. Signed-off-by: Lubomir Rintel --- drivers/dma/mmp_tdma.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index 191640f26246d..38f2298879881 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -725,6 +725,17 @@ static int mmp_tdma_probe(struct platform_device *pdev) tdev->device.device_terminate_all = mmp_tdma_terminate_all; tdev->device.copy_align = DMAENGINE_ALIGN_8_BYTES; + tdev->device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); + if (type == MMP_AUD_TDMA) { + tdev->device.max_burst = SZ_128; + tdev->device.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); + tdev->device.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); + } else if (type == PXA910_SQU) { + tdev->device.max_burst = SZ_32; + } + tdev->device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; + tdev->device.descriptor_reuse = true; + dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); platform_set_drvdata(pdev, tdev); -- 2.26.0