linux-kernel - [PATCH 10/12] usb: musb: ux500_dma: use dmaengine

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Date:	Sat, 11 Oct 2014 21:10:38 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	dmaengine@...r.kernel.org
Cc:	Vinod Koul <vinod.koul@...el.com>, Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 10/12] usb: musb: ux500_dma: use dmaengine_xxx() APIs

The drivers should use dmaengine_terminate_all() or dmaengine_slave_config()
API instead of accessing the device_control which will be deprecated soon

Signed-off-by: Vinod Koul <vinod.koul@...el.com>
---
 drivers/usb/musb/ux500_dma.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index 9aad00f..874833d 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -121,8 +121,7 @@ static bool ux500_configure_channel(struct dma_channel *channel,
 	slave_conf.dst_maxburst = 16;
 	slave_conf.device_fc = false;
 
-	dma_chan->device->device_control(dma_chan, DMA_SLAVE_CONFIG,
-					     (unsigned long) &slave_conf);
+	dmaengine_slave_config(dma_chan, &slave_conf);
 
 	dma_desc = dmaengine_prep_slave_sg(dma_chan, &sg, 1, direction,
 					     DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
@@ -246,9 +245,7 @@ static int ux500_dma_channel_abort(struct dma_channel *channel)
 			musb_writew(epio, MUSB_RXCSR, csr);
 		}
 
-		ux500_channel->dma_chan->device->
-				device_control(ux500_channel->dma_chan,
-					DMA_TERMINATE_ALL, 0);
+		dmaengine_terminate_all(ux500_channel->dma_chan);
 		channel->status = MUSB_DMA_STATUS_FREE;
 	}
 	return 0;
-- 
1.7.0.4

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