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[23.128.96.18]) by mx.google.com with ESMTP id rp1si1604106ejb.458.2021.01.21.02.51.02; Thu, 21 Jan 2021 02:51:26 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729590AbhAUKuJ (ORCPT + 99 others); Thu, 21 Jan 2021 05:50:09 -0500 Received: from mga06.intel.com ([134.134.136.31]:36489 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729669AbhAUKqS (ORCPT ); Thu, 21 Jan 2021 05:46:18 -0500 IronPort-SDR: 5fktnwYw5HOjmIJoaHWftrCyyP45yBAqcm1X4NdhWj+v3W0c8mdp6kkUYYURstYFwIsg9wKVxN zNfGly6Zgp0w== X-IronPort-AV: E=McAfee;i="6000,8403,9870"; a="240790262" X-IronPort-AV: E=Sophos;i="5.79,363,1602572400"; d="scan'208";a="240790262" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2021 02:45:02 -0800 IronPort-SDR: g0j82Tzp9bt/iHMPgac7AigMQb0jgQUsU6Vp0yaSl31zHrwfV6QPZ66t25uOgdR9AJdKX/mox3 CqwC7wAYxGCA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,363,1602572400"; d="scan'208";a="356417491" Received: from jsia-hp-z620-workstation.png.intel.com ([10.221.118.135]) by fmsmga008.fm.intel.com with ESMTP; 21 Jan 2021 02:44:59 -0800 From: Sia Jee Heng To: vkoul@kernel.org, Eugeniy.Paltsev@synopsys.com, robh+dt@kernel.org Cc: andriy.shevchenko@linux.intel.com, jee.heng.sia@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v11 04/16] dmaengine: dw-axi-dmac: Add device_synchronize() callback Date: Thu, 21 Jan 2021 18:27:14 +0800 Message-Id: <20210121102726.22805-5-jee.heng.sia@intel.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210121102726.22805-1-jee.heng.sia@intel.com> References: <20210121102726.22805-1-jee.heng.sia@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for device_synchronize() callback function to sync with dmaengine_terminate_sync(). Signed-off-by: Sia Jee Heng Reviewed-by: Andy Shevchenko Reviewed-by: Eugeniy Paltsev Tested-by: Eugeniy Paltsev --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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 3737e1c3c793..241ab7a24e2a 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -347,6 +347,13 @@ static void dma_chan_issue_pending(struct dma_chan *dchan) spin_unlock_irqrestore(&chan->vc.lock, flags); } +static void dw_axi_dma_synchronize(struct dma_chan *dchan) +{ + struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); + + vchan_synchronize(&chan->vc); +} + static int dma_chan_alloc_chan_resources(struct dma_chan *dchan) { struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); @@ -940,6 +947,7 @@ static int dw_probe(struct platform_device *pdev) dw->dma.device_free_chan_resources = dma_chan_free_chan_resources; dw->dma.device_prep_dma_memcpy = dma_chan_prep_dma_memcpy; + dw->dma.device_synchronize = dw_axi_dma_synchronize; platform_set_drvdata(pdev, chip); -- 2.18.0