[PATCH v2 2/4] mmc: tmio-common: Drop custom dma mapping functions

[Vignesh Raghavendra]

Drop local dma_map_single() and dma_unmap_single() and use arch specific
common implementation

Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
Acked-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---
 drivers/mmc/tmio-common.c | 25 +++----------------------
 1 file changed, 3 insertions(+), 22 deletions(-)

diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 669410d97f6e..5a8506dcb6bd 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -4,6 +4,7 @@
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
  */
 
+#include <asm/dma-mapping.h>
 #include <common.h>
 #include <clk.h>
 #include <cpu_func.h>
@@ -76,26 +77,6 @@ void tmio_sd_writel(struct tmio_sd_priv *priv,
 		writel(val, priv->regbase + reg);
 }
 
-static dma_addr_t __dma_map_single(void *ptr, size_t size,
-				   enum dma_data_direction dir)
-{
-	unsigned long addr = (unsigned long)ptr;
-
-	if (dir == DMA_FROM_DEVICE)
-		invalidate_dcache_range(addr, addr + size);
-	else
-		flush_dcache_range(addr, addr + size);
-
-	return addr;
-}
-
-static void __dma_unmap_single(dma_addr_t addr, size_t size,
-			       enum dma_data_direction dir)
-{
-	if (dir != DMA_TO_DEVICE)
-		invalidate_dcache_range(addr, addr + size);
-}
-
 static int tmio_sd_check_error(struct udevice *dev, struct mmc_cmd *cmd)
 {
 	struct tmio_sd_priv *priv = dev_get_priv(dev);
@@ -362,7 +343,7 @@ static int tmio_sd_dma_xfer(struct udevice *dev, struct mmc_data *data)
 
 	tmio_sd_writel(priv, tmp, TMIO_SD_DMA_MODE);
 
-	dma_addr = __dma_map_single(buf, len, dir);
+	dma_addr = dma_map_single(buf, len, dir);
 
 	tmio_sd_dma_start(priv, dma_addr);
 
@@ -371,7 +352,7 @@ static int tmio_sd_dma_xfer(struct udevice *dev, struct mmc_data *data)
 	if (poll_flag == TMIO_SD_DMA_INFO1_END_RD)
 		udelay(1);
 
-	__dma_unmap_single(dma_addr, len, dir);
+	dma_unmap_single(buf, len, dir);
 
 	return ret;
 }
-- 
2.25.0