ASoC: fsi: rename fsi_dma_soft_xxx() to fsi_pio_xxx()

This is preparation for DMAEngine support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index cbb5643..05307ac 100644 (file)
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -474,10 +474,10 @@ static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
 }
 
 /*
- *             dma function
+ *             pio function
  */
 
-static u8 *fsi_dma_get_area(struct fsi_priv *fsi, int stream)
+static u8 *fsi_pio_get_area(struct fsi_priv *fsi, int stream)
 {
        int is_play = fsi_stream_is_play(stream);
        struct fsi_stream *io = fsi_stream_get(fsi, is_play);
@@ -487,47 +487,47 @@ static u8 *fsi_dma_get_area(struct fsi_priv *fsi, int stream)
                samples_to_bytes(runtime, io->buff_sample_pos);
 }
 
-static void fsi_dma_soft_push16(struct fsi_priv *fsi, int num)
+static void fsi_pio_push16(struct fsi_priv *fsi, int num)
 {
        u16 *start;
        int i;
 
-       start  = (u16 *)fsi_dma_get_area(fsi, SNDRV_PCM_STREAM_PLAYBACK);
+       start  = (u16 *)fsi_pio_get_area(fsi, SNDRV_PCM_STREAM_PLAYBACK);
 
        for (i = 0; i < num; i++)
                fsi_reg_write(fsi, DODT, ((u32)*(start + i) << 8));
 }
 
-static void fsi_dma_soft_pop16(struct fsi_priv *fsi, int num)
+static void fsi_pio_pop16(struct fsi_priv *fsi, int num)
 {
        u16 *start;
        int i;
 
-       start  = (u16 *)fsi_dma_get_area(fsi, SNDRV_PCM_STREAM_CAPTURE);
+       start  = (u16 *)fsi_pio_get_area(fsi, SNDRV_PCM_STREAM_CAPTURE);
 
 
        for (i = 0; i < num; i++)
                *(start + i) = (u16)(fsi_reg_read(fsi, DIDT) >> 8);
 }
 
-static void fsi_dma_soft_push32(struct fsi_priv *fsi, int num)
+static void fsi_pio_push32(struct fsi_priv *fsi, int num)
 {
        u32 *start;
        int i;
 
-       start  = (u32 *)fsi_dma_get_area(fsi, SNDRV_PCM_STREAM_PLAYBACK);
+       start  = (u32 *)fsi_pio_get_area(fsi, SNDRV_PCM_STREAM_PLAYBACK);
 
 
        for (i = 0; i < num; i++)
                fsi_reg_write(fsi, DODT, *(start + i));
 }
 
-static void fsi_dma_soft_pop32(struct fsi_priv *fsi, int num)
+static void fsi_pio_pop32(struct fsi_priv *fsi, int num)
 {
        u32 *start;
        int i;
 
-       start  = (u32 *)fsi_dma_get_area(fsi, SNDRV_PCM_STREAM_CAPTURE);
+       start  = (u32 *)fsi_pio_get_area(fsi, SNDRV_PCM_STREAM_CAPTURE);
 
        for (i = 0; i < num; i++)
                *(start + i) = fsi_reg_read(fsi, DIDT);
@@ -812,8 +812,8 @@ static int fsi_data_pop(struct fsi_priv *fsi)
        samples = min(sample_residues, sample_space);
 
        return fsi_fifo_data_ctrl(fsi, io,
-                                 fsi_dma_soft_pop16,
-                                 fsi_dma_soft_pop32,
+                                 fsi_pio_pop16,
+                                 fsi_pio_pop32,
                                  samples);
 }
 
@@ -832,8 +832,8 @@ static int fsi_data_push(struct fsi_priv *fsi)
        samples = min(sample_residues, sample_space);
 
        return fsi_fifo_data_ctrl(fsi, io,
-                                 fsi_dma_soft_push16,
-                                 fsi_dma_soft_push32,
+                                 fsi_pio_push16,
+                                 fsi_pio_push32,
                                  samples);
 }