From: Kuninori Morimoto Date: Fri, 3 Feb 2012 08:50:35 +0000 (-0800) Subject: ASoC: fsi: tidyup: fsi_stream_xx() functions were gathered X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4e62d84d9da5190c303d6408180fbfee414d25bc;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: Mark Brown --- diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 0d78740d0a6b..162416e3e6b4 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)