linux-kernel - [PATCH v4 48/58] dmaengine: rapidio: tsi721: Rename device

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Message-Id: <1414531573-18807-49-git-send-email-maxime.ripard@free-electrons.com>
Date:	Tue, 28 Oct 2014 22:26:03 +0100
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Vinod Koul <vinod.koul@...el.com>, dmaengine@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Antoine Ténart <antoine@...e-electrons.com>,
	Russell King <linux@....linux.org.uk>, lars@...afoo.de,
	Maxime Ripard <maxime.ripard@...e-electrons.com>
Subject: [PATCH v4 48/58] dmaengine: rapidio: tsi721: Rename device_control

Rename the device_control callback of the TXX9 DMA driver to terminate_all
since it's all it's really doing. That will eventually be used to retrieve
slave capabilities.

Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
---
 drivers/rapidio/devices/tsi721_dma.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/rapidio/devices/tsi721_dma.c b/drivers/rapidio/devices/tsi721_dma.c
index f64c5decb747..47295940a868 100644
--- a/drivers/rapidio/devices/tsi721_dma.c
+++ b/drivers/rapidio/devices/tsi721_dma.c
@@ -815,8 +815,7 @@ struct dma_async_tx_descriptor *tsi721_prep_rio_sg(struct dma_chan *dchan,
 	return txd;
 }
 
-static int tsi721_device_control(struct dma_chan *dchan, enum dma_ctrl_cmd cmd,
-			     unsigned long arg)
+static int tsi721_terminate_all(struct dma_chan *dchan)
 {
 	struct tsi721_bdma_chan *bdma_chan = to_tsi721_chan(dchan);
 	struct tsi721_tx_desc *desc, *_d;
@@ -825,9 +824,6 @@ static int tsi721_device_control(struct dma_chan *dchan, enum dma_ctrl_cmd cmd,
 
 	dev_dbg(dchan->device->dev, "%s: Entry\n", __func__);
 
-	if (cmd != DMA_TERMINATE_ALL)
-		return -ENOSYS;
-
 	spin_lock_bh(&bdma_chan->lock);
 
 	bdma_chan->active = false;
@@ -901,7 +897,7 @@ int tsi721_register_dma(struct tsi721_device *priv)
 	mport->dma.device_tx_status = tsi721_tx_status;
 	mport->dma.device_issue_pending = tsi721_issue_pending;
 	mport->dma.device_prep_slave_sg = tsi721_prep_rio_sg;
-	mport->dma.device_control = tsi721_device_control;
+	mport->dma.device_terminate_all = tsi721_terminate_all;
 
 	err = dma_async_device_register(&mport->dma);
 	if (err)
-- 
2.1.1

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