Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933590AbaGPMaZ (ORCPT ); Wed, 16 Jul 2014 08:30:25 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:47859 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933226AbaGPM3h (ORCPT ); Wed, 16 Jul 2014 08:29:37 -0400 From: Peter Ujfalusi To: , , CC: , , , , Subject: [PATCH 1/2] dma: edma: Update caps->residue_granularity to match with reality Date: Wed, 16 Jul 2014 15:29:20 +0300 Message-ID: <1405513761-23739-2-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1405513761-23739-1-git-send-email-peter.ujfalusi@ti.com> References: <1405513761-23739-1-git-send-email-peter.ujfalusi@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The edma can report accurate DMA position so update the residue_granularity to DMA_RESIDUE_GRANULARITY_BURST. Signed-off-by: Peter Ujfalusi --- drivers/dma/edma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index fe55f78ea137..d5017abcf7cb 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -1001,7 +1001,7 @@ static int edma_dma_device_slave_caps(struct dma_chan *dchan, caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); caps->cmd_pause = true; caps->cmd_terminate = true; - caps->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR; + caps->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; return 0; } -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/