On Fri, Nov 15, 2019 at 8:56 PM Vignesh Raghavendra <vigne...@ti.com> wrote:
>
> Drop local dma_map_single() and dma_unmap_single() and use arch specific
> common implementation
>
> Signed-off-by: Vignesh Raghavendra <vigne...@ti.com>
> ---
Acked-by: Masahiro Yamada <yamada.masah...@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 812205a21f6a..37c2b8555150 100644
> --- a/drivers/mmc/tmio-common.c
> +++ b/drivers/mmc/tmio-common.c
> @@ -4,6 +4,7 @@
> * Author: Masahiro Yamada <yamada.masah...@socionext.com>
> */
>
> +#include <asm/dma-mapping.h>
> #include <common.h>
> #include <clk.h>
> #include <fdtdec.h>
> @@ -75,26 +76,6 @@ 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);
> @@ -361,7 +342,7 @@ 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);
>
> @@ -370,7 +351,7 @@ 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;
> }
> --
> 2.24.0
>
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--
Best Regards
Masahiro Yamada
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