1 files changed, 10 insertions, 14 deletions

diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index 6db2887852d6..e8055073e84d 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -545,13 +545,12 @@ static void ep93xx_spi_pio_transfer(struct ep93xx_spi *espi)
  * in case of failure.
  */
 static struct dma_async_tx_descriptor *
-ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_data_direction dir)
+ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_transfer_direction dir)
 {
         struct spi_transfer *t = espi->current_msg->state;
         struct dma_async_tx_descriptor *txd;
         enum dma_slave_buswidth buswidth;
         struct dma_slave_config conf;
-        enum dma_transfer_direction slave_dirn;
         struct scatterlist *sg;
         struct sg_table *sgt;
         struct dma_chan *chan;
@@ -567,14 +566,13 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_data_direction dir)
         memset(&conf, 0, sizeof(conf));
         conf.direction = dir;
 
-        if (dir == DMA_FROM_DEVICE) {
+        if (dir == DMA_DEV_TO_MEM) {
                 chan = espi->dma_rx;
                 buf = t->rx_buf;
                 sgt = &espi->rx_sgt;
 
                 conf.src_addr = espi->sspdr_phys;
                 conf.src_addr_width = buswidth;
-                slave_dirn = DMA_DEV_TO_MEM;
         } else {
                 chan = espi->dma_tx;
                 buf = t->tx_buf;
@@ -582,7 +580,6 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_data_direction dir)
 
                 conf.dst_addr = espi->sspdr_phys;
                 conf.dst_addr_width = buswidth;
-                slave_dirn = DMA_MEM_TO_DEV;
         }
 
         ret = dmaengine_slave_config(chan, &conf);
@@ -633,8 +630,7 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_data_direction dir)
         if (!nents)
                 return ERR_PTR(-ENOMEM);
 
-        txd = dmaengine_prep_slave_sg(chan, sgt->sgl, nents,
-                                        slave_dirn, DMA_CTRL_ACK);
+        txd = dmaengine_prep_slave_sg(chan, sgt->sgl, nents, dir, DMA_CTRL_ACK);
         if (!txd) {
                 dma_unmap_sg(chan->device->dev, sgt->sgl, sgt->nents, dir);
                 return ERR_PTR(-ENOMEM);
@@ -651,12 +647,12 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_data_direction dir)
  * unmapped.
  */
 static void ep93xx_spi_dma_finish(struct ep93xx_spi *espi,
-                                  enum dma_data_direction dir)
+                                  enum dma_transfer_direction dir)
 {
         struct dma_chan *chan;
         struct sg_table *sgt;
 
-        if (dir == DMA_FROM_DEVICE) {
+        if (dir == DMA_DEV_TO_MEM) {
                 chan = espi->dma_rx;
                 sgt = &espi->rx_sgt;
         } else {
@@ -677,16 +673,16 @@ static void ep93xx_spi_dma_transfer(struct ep93xx_spi *espi)
         struct spi_message *msg = espi->current_msg;
         struct dma_async_tx_descriptor *rxd, *txd;
 
-        rxd = ep93xx_spi_dma_prepare(espi, DMA_FROM_DEVICE);
+        rxd = ep93xx_spi_dma_prepare(espi, DMA_DEV_TO_MEM);
         if (IS_ERR(rxd)) {
                 dev_err(&espi->pdev->dev, "DMA RX failed: %ld\n", PTR_ERR(rxd));
                 msg->status = PTR_ERR(rxd);
                 return;
         }
 
-        txd = ep93xx_spi_dma_prepare(espi, DMA_TO_DEVICE);
+        txd = ep93xx_spi_dma_prepare(espi, DMA_MEM_TO_DEV);
         if (IS_ERR(txd)) {
-                ep93xx_spi_dma_finish(espi, DMA_FROM_DEVICE);
+                ep93xx_spi_dma_finish(espi, DMA_DEV_TO_MEM);
                 dev_err(&espi->pdev->dev, "DMA TX failed: %ld\n", PTR_ERR(rxd));
                 msg->status = PTR_ERR(txd);
                 return;
@@ -705,8 +701,8 @@ static void ep93xx_spi_dma_transfer(struct ep93xx_spi *espi)
 
         wait_for_completion(&espi->wait);
 
-        ep93xx_spi_dma_finish(espi, DMA_TO_DEVICE);
-        ep93xx_spi_dma_finish(espi, DMA_FROM_DEVICE);
+        ep93xx_spi_dma_finish(espi, DMA_MEM_TO_DEV);
+        ep93xx_spi_dma_finish(espi, DMA_DEV_TO_MEM);
 }
 
 /**