mmc: tmio-common: Drop custom dma mapping functions
Drop local dma_map_single() and dma_unmap_single() and use arch specific
common implementation
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 669410d..5a8506d 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -4,6 +4,7 @@
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*/
+#include <asm/dma-mapping.h>
#include <common.h>
#include <clk.h>
#include <cpu_func.h>
@@ -76,26 +77,6 @@
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 @@
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 @@
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;
}