dmaengine: move drivers to dma_transfer_direction

fixup usage of dma direction by introducing dma_transfer_direction,
this patch moves dma/drivers/* to use new enum

Cc: Jassi Brar <jaswinder.singh@linaro.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Viresh Kumar <viresh.kumar@st.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Mika Westerberg <mika.westerberg@iki.fi>
Cc: H Hartley Sweeten <hartleys@visionengravers.com>
Cc: Li Yang <leoli@freescale.com>
Cc: Zhang Wei <zw@zh-kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Shawn Guo <shawn.guo@freescale.com>
Cc: Yong Wang <yong.y.wang@intel.com>
Cc: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Cc: Boojin Kim <boojin.kim@samsung.com>
Cc: Barry Song <Baohua.Song@csr.com>
Acked-by: Mika Westerberg <mika.westerberg@iki.fi>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index a6d0e3dbed07..9944e8295498 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -99,7 +99,7 @@ struct pch_dma_desc {
 struct pch_dma_chan {
         struct dma_chan         chan;
         void __iomem *membase;
-        enum dma_data_direction dir;
+        enum dma_transfer_direction dir;
         struct tasklet_struct   tasklet;
         unsigned long           err_status;
 
@@ -224,7 +224,7 @@ static void pdc_set_dir(struct dma_chan *chan)
                 mask_ctl = DMA_MASK_CTL0_MODE & ~(DMA_CTL0_MODE_MASK_BITS <<
                                        (DMA_CTL0_BITS_PER_CH * chan->chan_id));
                 val &= mask_mode;
-                if (pd_chan->dir == DMA_TO_DEVICE)
+                if (pd_chan->dir == DMA_MEM_TO_DEV)
                         val |= 0x1 << (DMA_CTL0_BITS_PER_CH * chan->chan_id +
                                        DMA_CTL0_DIR_SHIFT_BITS);
                 else
@@ -242,7 +242,7 @@ static void pdc_set_dir(struct dma_chan *chan)
                 mask_ctl = DMA_MASK_CTL2_MODE & ~(DMA_CTL0_MODE_MASK_BITS <<
                                                  (DMA_CTL0_BITS_PER_CH * ch));
                 val &= mask_mode;
-                if (pd_chan->dir == DMA_TO_DEVICE)
+                if (pd_chan->dir == DMA_MEM_TO_DEV)
                         val |= 0x1 << (DMA_CTL0_BITS_PER_CH * ch +
                                        DMA_CTL0_DIR_SHIFT_BITS);
                 else
@@ -607,7 +607,7 @@ static void pd_issue_pending(struct dma_chan *chan)
 
 static struct dma_async_tx_descriptor *pd_prep_slave_sg(struct dma_chan *chan,
                         struct scatterlist *sgl, unsigned int sg_len,
-                        enum dma_data_direction direction, unsigned long flags)
+                        enum dma_transfer_direction direction, unsigned long flags)
 {
         struct pch_dma_chan *pd_chan = to_pd_chan(chan);
         struct pch_dma_slave *pd_slave = chan->private;
@@ -623,9 +623,9 @@ static struct dma_async_tx_descriptor *pd_prep_slave_sg(struct dma_chan *chan,
                 return NULL;
         }
 
-        if (direction == DMA_FROM_DEVICE)
+        if (direction == DMA_DEV_TO_MEM)
                 reg = pd_slave->rx_reg;
-        else if (direction == DMA_TO_DEVICE)
+        else if (direction == DMA_MEM_TO_DEV)
                 reg = pd_slave->tx_reg;
         else
                 return NULL;