Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755709AbaJ1Vhn (ORCPT ); Tue, 28 Oct 2014 17:37:43 -0400 Received: from down.free-electrons.com ([37.187.137.238]:37133 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932168AbaJ1Va5 (ORCPT ); Tue, 28 Oct 2014 17:30:57 -0400 From: Maxime Ripard To: Vinod Koul , dmaengine@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Laurent Pinchart , =?UTF-8?q?Antoine=20T=C3=A9nart?= , Russell King , lars@metafoo.de, Maxime Ripard Subject: [PATCH v4 51/58] dmaengine: edma: Declare slave capabilities for the generic code Date: Tue, 28 Oct 2014 22:26:06 +0100 Message-Id: <1414531573-18807-52-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1414531573-18807-1-git-send-email-maxime.ripard@free-electrons.com> References: <1414531573-18807-1-git-send-email-maxime.ripard@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that the generic slave caps code can make use of the device assigned capabilities, instead of relying on a callback to be implemented. Make use of this code. Signed-off-by: Maxime Ripard --- drivers/dma/edma.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 56735a0aa3a8..7aaa59048e2d 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -971,19 +971,6 @@ static void __init edma_chan_init(struct edma_cc *ecc, BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES)) -static int edma_dma_device_slave_caps(struct dma_chan *dchan, - struct dma_slave_caps *caps) -{ - caps->src_addr_widths = EDMA_DMA_BUSWIDTHS; - caps->dst_addr_widths = EDMA_DMA_BUSWIDTHS; - 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_BURST; - - return 0; -} - static void edma_dma_init(struct edma_cc *ecc, struct dma_device *dma, struct device *dev) { @@ -998,7 +985,12 @@ static void edma_dma_init(struct edma_cc *ecc, struct dma_device *dma, dma->device_pause = edma_dma_pause; dma->device_resume = edma_dma_resume; dma->device_terminate_all = edma_terminate_all; - dma->device_slave_caps = edma_dma_device_slave_caps; + + dma->src_addr_widths = EDMA_DMA_BUSWIDTHS; + dma->dst_addr_widths = EDMA_DMA_BUSWIDTHS; + dma->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); + dma->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; + dma->dev = dev; /* -- 2.1.1 -- 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/