From patchwork Tue Sep 11 08:35:28 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 10595271 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5E45F14E0 for ; Tue, 11 Sep 2018 08:36:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4EE6D29156 for ; Tue, 11 Sep 2018 08:36:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4362429162; Tue, 11 Sep 2018 08:36:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E689929156 for ; Tue, 11 Sep 2018 08:36:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726546AbeIKNer (ORCPT ); Tue, 11 Sep 2018 09:34:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:52220 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726387AbeIKNer (ORCPT ); Tue, 11 Sep 2018 09:34:47 -0400 Received: from localhost.localdomain (unknown [171.76.126.1]) (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 B293820870; Tue, 11 Sep 2018 08:36:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1536654992; bh=W9mMSOkcW+9aQIDQReFEmCf+mRnV5aVkzXhQzF7MeiY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cbs4BqSTAGT9Lo985d2PAeO3x1+TcdkA+HMOVCIuE7+KegjbBiwNHbBzvXSJZ1hyj DyjyCnOr9NpXa9U+iJbqmehGyO5tgirVEdgDgESzJeFRlD/shASyIQ3NakRqvNcOYJ 8RX7ck/zexpU/Yt5nh/GY+fmXfm+cdItZeQtIQcc= From: Vinod Koul To: dmaengine@vger.kernel.org Cc: Vinod Koul Subject: [PATCH 04/12] dmaengine: jz4740: remove dma_slave_config direction usage Date: Tue, 11 Sep 2018 14:05:28 +0530 Message-Id: <20180911083536.16482-5-vkoul@kernel.org> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180911083536.16482-1-vkoul@kernel.org> References: <20180911083536.16482-1-vkoul@kernel.org> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP dma_slave_config direction was marked as deprecated quite some time back, remove the usage from this driver so that the field can be removed Signed-off-by: Vinod Koul --- drivers/dma/dma-jz4740.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c index afd5e10f8927..5253e3c0dc04 100644 --- a/drivers/dma/dma-jz4740.c +++ b/drivers/dma/dma-jz4740.c @@ -113,6 +113,7 @@ struct jz4740_dma_desc { struct jz4740_dmaengine_chan { struct virt_dma_chan vchan; unsigned int id; + struct dma_slave_config config; dma_addr_t fifo_addr; unsigned int transfer_shift; @@ -203,8 +204,9 @@ static enum jz4740_dma_transfer_size jz4740_dma_maxburst(u32 maxburst) return JZ4740_DMA_TRANSFER_SIZE_32BYTE; } -static int jz4740_dma_slave_config(struct dma_chan *c, - struct dma_slave_config *config) +static int jz4740_dma_slave_config_write(struct dma_chan *c, + struct dma_slave_config *config, + enum dma_transfer_direction direction) { struct jz4740_dmaengine_chan *chan = to_jz4740_dma_chan(c); struct jz4740_dma_dev *dmadev = jz4740_dma_chan_get_dev(chan); @@ -214,7 +216,7 @@ static int jz4740_dma_slave_config(struct dma_chan *c, enum jz4740_dma_flags flags; uint32_t cmd; - switch (config->direction) { + switch (direction) { case DMA_MEM_TO_DEV: flags = JZ4740_DMA_SRC_AUTOINC; transfer_size = jz4740_dma_maxburst(config->dst_maxburst); @@ -265,6 +267,15 @@ static int jz4740_dma_slave_config(struct dma_chan *c, return 0; } +static int jz4740_dma_slave_config(struct dma_chan *c, + struct dma_slave_config *config) +{ + struct jz4740_dmaengine_chan *chan = to_jz4740_dma_chan(c); + + memcpy(&chan->config, config, sizeof(*config)); + return 0; +} + static int jz4740_dma_terminate_all(struct dma_chan *c) { struct jz4740_dmaengine_chan *chan = to_jz4740_dma_chan(c); @@ -407,6 +418,8 @@ static struct dma_async_tx_descriptor *jz4740_dma_prep_slave_sg( desc->direction = direction; desc->cyclic = false; + jz4740_dma_slave_config_write(c, &chan->config, direction); + return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); } @@ -438,6 +451,8 @@ static struct dma_async_tx_descriptor *jz4740_dma_prep_dma_cyclic( desc->direction = direction; desc->cyclic = true; + jz4740_dma_slave_config_write(c, &chan->config, direction); + return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); }