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);
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;
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;
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;
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
*/
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 +
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;
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;
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)