Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-25 14:10:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

mmc: tmio-common: Drop custom dma mapping functions

Browse source 
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>
This commit is contained in:
Vignesh Raghavendra 2020-01-16 14:23:46 +05:30 committed by Tom Rini
parent c0a5a81f74
commit eaa8b04da3
1 changed files with 3 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
drivers/mmc/tmio-common.c
View file

@ -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 @@ 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;
}