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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2012-02-03 08:50:35 (GMT)
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-02-03 11:55:38 (GMT)
commit4e62d84d9da5190c303d6408180fbfee414d25bc (patch)
tree99dd8689f03c29ec61f373f409f3ea61990951dd /sound/soc/sh
parentc1e6f10ea94715f00cce4c9aaf7fc91fb34ec52d (diff)
downloadlinux-4e62d84d9da5190c303d6408180fbfee414d25bc.tar.xz
ASoC: fsi: tidyup: fsi_stream_xx() functions were gathered
This patch gathered fsi_stream_xxx() functions in order to make it readable. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/sh')
-rw-r--r--sound/soc/sh/fsi.c115
1 files changed, 57 insertions, 58 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 0d78740..162416e 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -338,22 +338,6 @@ static u32 fsi_get_info_flags(struct fsi_priv *fsi)
master->info->portb_flags;
}
-static inline int fsi_stream_is_play(int stream)
-{
- return stream == SNDRV_PCM_STREAM_PLAYBACK;
-}
-
-static inline int fsi_is_play(struct snd_pcm_substream *substream)
-{
- return fsi_stream_is_play(substream->stream);
-}
-
-static inline struct fsi_stream *fsi_get_stream(struct fsi_priv *fsi,
- int is_play)
-{
- return is_play ? &fsi->playback : &fsi->capture;
-}
-
static u32 fsi_get_port_shift(struct fsi_priv *fsi, int is_play)
{
int is_porta = fsi_is_port_a(fsi);
@@ -377,10 +361,60 @@ static int fsi_sample2frame(struct fsi_priv *fsi, int samples)
return samples / fsi->chan_num;
}
+static int fsi_get_current_fifo_samples(struct fsi_priv *fsi, int is_play)
+{
+ u32 status;
+ int frames;
+
+ status = is_play ?
+ fsi_reg_read(fsi, DOFF_ST) :
+ fsi_reg_read(fsi, DIFF_ST);
+
+ frames = 0x1ff & (status >> 8);
+
+ return fsi_frame2sample(fsi, frames);
+}
+
+static void fsi_count_fifo_err(struct fsi_priv *fsi)
+{
+ u32 ostatus = fsi_reg_read(fsi, DOFF_ST);
+ u32 istatus = fsi_reg_read(fsi, DIFF_ST);
+
+ if (ostatus & ERR_OVER)
+ fsi->playback.oerr_num++;
+
+ if (ostatus & ERR_UNDER)
+ fsi->playback.uerr_num++;
+
+ if (istatus & ERR_OVER)
+ fsi->capture.oerr_num++;
+
+ if (istatus & ERR_UNDER)
+ fsi->capture.uerr_num++;
+
+ fsi_reg_write(fsi, DOFF_ST, 0);
+ fsi_reg_write(fsi, DIFF_ST, 0);
+}
+
+/*
+ * fsi_stream_xx() function
+ */
+#define fsi_is_play(substream) fsi_stream_is_play(substream->stream)
+static inline int fsi_stream_is_play(int stream)
+{
+ return stream == SNDRV_PCM_STREAM_PLAYBACK;
+}
+
+static inline struct fsi_stream *fsi_stream_get(struct fsi_priv *fsi,
+ int is_play)
+{
+ return is_play ? &fsi->playback : &fsi->capture;
+}
+
static int fsi_stream_is_working(struct fsi_priv *fsi,
int is_play)
{
- struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+ struct fsi_stream *io = fsi_stream_get(fsi, is_play);
struct fsi_master *master = fsi_get_master(fsi);
unsigned long flags;
int ret;
@@ -396,7 +430,7 @@ static void fsi_stream_push(struct fsi_priv *fsi,
int is_play,
struct snd_pcm_substream *substream)
{
- struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+ struct fsi_stream *io = fsi_stream_get(fsi, is_play);
struct snd_pcm_runtime *runtime = substream->runtime;
struct fsi_master *master = fsi_get_master(fsi);
unsigned long flags;
@@ -415,7 +449,7 @@ static void fsi_stream_push(struct fsi_priv *fsi,
static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
{
- struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+ struct fsi_stream *io = fsi_stream_get(fsi, is_play);
struct snd_soc_dai *dai = fsi_get_dai(io->substream);
struct fsi_master *master = fsi_get_master(fsi);
unsigned long flags;
@@ -439,41 +473,6 @@ static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
spin_unlock_irqrestore(&master->lock, flags);
}
-static int fsi_get_current_fifo_samples(struct fsi_priv *fsi, int is_play)
-{
- u32 status;
- int frames;
-
- status = is_play ?
- fsi_reg_read(fsi, DOFF_ST) :
- fsi_reg_read(fsi, DIFF_ST);
-
- frames = 0x1ff & (status >> 8);
-
- return fsi_frame2sample(fsi, frames);
-}
-
-static void fsi_count_fifo_err(struct fsi_priv *fsi)
-{
- u32 ostatus = fsi_reg_read(fsi, DOFF_ST);
- u32 istatus = fsi_reg_read(fsi, DIFF_ST);
-
- if (ostatus & ERR_OVER)
- fsi->playback.oerr_num++;
-
- if (ostatus & ERR_UNDER)
- fsi->playback.uerr_num++;
-
- if (istatus & ERR_OVER)
- fsi->capture.oerr_num++;
-
- if (istatus & ERR_UNDER)
- fsi->capture.uerr_num++;
-
- fsi_reg_write(fsi, DOFF_ST, 0);
- fsi_reg_write(fsi, DIFF_ST, 0);
-}
-
/*
* dma function
*/
@@ -481,7 +480,7 @@ static void fsi_count_fifo_err(struct fsi_priv *fsi)
static u8 *fsi_dma_get_area(struct fsi_priv *fsi, int stream)
{
int is_play = fsi_stream_is_play(stream);
- struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+ struct fsi_stream *io = fsi_stream_get(fsi, is_play);
struct snd_pcm_runtime *runtime = io->substream->runtime;
return runtime->dma_area +
@@ -698,7 +697,7 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
struct device *dev)
{
struct fsi_master *master = fsi_get_master(fsi);
- struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+ struct fsi_stream *io = fsi_stream_get(fsi, is_play);
u32 shift, i;
int frame_capa;
@@ -753,7 +752,7 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int stream)
struct snd_pcm_runtime *runtime;
struct snd_pcm_substream *substream = NULL;
int is_play = fsi_stream_is_play(stream);
- struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+ struct fsi_stream *io = fsi_stream_get(fsi, is_play);
int sample_residues;
int samples;
int samples_max;
@@ -1150,7 +1149,7 @@ static int fsi_hw_free(struct snd_pcm_substream *substream)
static snd_pcm_uframes_t fsi_pointer(struct snd_pcm_substream *substream)
{
struct fsi_priv *fsi = fsi_get_priv(substream);
- struct fsi_stream *io = fsi_get_stream(fsi, fsi_is_play(substream));
+ struct fsi_stream *io = fsi_stream_get(fsi, fsi_is_play(substream));
int samples_pos = io->buff_sample_pos - 1;
if (samples_pos < 0)