From 69493e0b0a8b5d4a0df7df82bad49ad07ae6921d Mon Sep 17 00:00:00 2001
From: Barry Song <Baohua.Song@csr.com>
Date: Sun, 25 May 2014 17:19:05 +0800
Subject: [PATCH] ata: ep93xx: use dmaengine_prep_slave_sg api instead of
internal callback
it is better to use generic api instead of calling an internal callback
like channel->device->device_prep_slave_sg().
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---
drivers/ata/pata_ep93xx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index cad9d45749c4..6ad5c072ce34 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -708,8 +708,8 @@ static void ep93xx_pata_dma_start(struct ata_queued_cmd *qc)
struct dma_chan *channel = qc->dma_dir == DMA_TO_DEVICE
? drv_data->dma_tx_channel : drv_data->dma_rx_channel;
- txd = channel->device->device_prep_slave_sg(channel, qc->sg,
- qc->n_elem, qc->dma_dir, DMA_CTRL_ACK, NULL);
+ txd = dmaengine_prep_slave_sg(channel, qc->sg, qc->n_elem, qc->dma_dir,
+ DMA_CTRL_ACK);
if (!txd) {
dev_err(qc->ap->dev, "failed to prepare slave for sg dma\n");
return;