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[209.132.180.67]) by mx.google.com with ESMTP id p48si11725458eda.80.2019.11.11.10.55.07; Mon, 11 Nov 2019 10:55:31 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=eDvCSh6X; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729941AbfKKSwg (ORCPT + 99 others); Mon, 11 Nov 2019 13:52:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:46864 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729608AbfKKSwa (ORCPT ); Mon, 11 Nov 2019 13:52:30 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0EA43204EC; Mon, 11 Nov 2019 18:52:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573498349; bh=AAz1RORaZKt3U0k7M1DgjgQESTkcFki/l1MSeAXSw5o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eDvCSh6XyLyDc4uEHIRd7nwaUjG6bYwmMZlEPMacpmFSrFR248+xVuM4/e9w8sG/H wBr1YuApl5Wrwwc94LA+KSnCTKKTp9wXjMPT6TCtCBp4ZvFN4/EqPfe9H2g5y0cNaE StH+/FMLSk0ACWKt6sjfPVptJTpDqpGiRmWpSKv8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Radhey Shyam Pandey , Vinod Koul , Sasha Levin Subject: [PATCH 5.3 094/193] dmaengine: xilinx_dma: Fix 64-bit simple AXIDMA transfer Date: Mon, 11 Nov 2019 19:27:56 +0100 Message-Id: <20191111181508.078312105@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191111181459.850623879@linuxfoundation.org> References: <20191111181459.850623879@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Radhey Shyam Pandey [ Upstream commit 68fe2b520cee829ed518b4b1f64d2a557bcbffe1 ] In AXI DMA simple mode also pass MSB bits of source and destination address to xilinx_write function. It fixes simple AXI DMA operation mode using 64-bit addressing. Signed-off-by: Radhey Shyam Pandey Link: https://lore.kernel.org/r/1569495060-18117-2-git-send-email-radhey.shyam.pandey@xilinx.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/xilinx/xilinx_dma.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index e7dc3c4dc8e07..1fbe0258578b0 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1354,7 +1354,8 @@ static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan) node); hw = &segment->hw; - xilinx_write(chan, XILINX_DMA_REG_SRCDSTADDR, hw->buf_addr); + xilinx_write(chan, XILINX_DMA_REG_SRCDSTADDR, + xilinx_prep_dma_addr_t(hw->buf_addr)); /* Start the transfer */ dma_ctrl_write(chan, XILINX_DMA_REG_BTT, -- 2.20.1