提交 938e2a8d 编写于 作者: K Kuninori Morimoto 提交者: Mark Brown

ASoC: fsi: don't use is_play as a parameter of fsi functions

is_play should be kept as local valuable.
it prepare cleanup for DMAEngine support
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
上级 1b0ca1a0
......@@ -364,8 +364,9 @@ static u32 fsi_get_info_flags(struct fsi_priv *fsi)
master->info->portb_flags;
}
static u32 fsi_get_port_shift(struct fsi_priv *fsi, int is_play)
static u32 fsi_get_port_shift(struct fsi_priv *fsi, struct fsi_stream *io)
{
int is_play = fsi_stream_is_play(fsi, io);
int is_porta = fsi_is_port_a(fsi);
u32 shift;
......@@ -434,15 +435,14 @@ static inline int fsi_stream_is_play(struct fsi_priv *fsi,
}
static inline struct fsi_stream *fsi_stream_get(struct fsi_priv *fsi,
int is_play)
struct snd_pcm_substream *substream)
{
return is_play ? &fsi->playback : &fsi->capture;
return fsi_is_play(substream) ? &fsi->playback : &fsi->capture;
}
static int fsi_stream_is_working(struct fsi_priv *fsi,
int is_play)
struct fsi_stream *io)
{
struct fsi_stream *io = fsi_stream_get(fsi, is_play);
struct fsi_master *master = fsi_get_master(fsi);
unsigned long flags;
int ret;
......@@ -460,10 +460,9 @@ static struct fsi_priv *fsi_stream_to_priv(struct fsi_stream *io)
}
static void fsi_stream_init(struct fsi_priv *fsi,
int is_play,
struct fsi_stream *io,
struct snd_pcm_substream *substream)
{
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;
......@@ -480,9 +479,8 @@ static void fsi_stream_init(struct fsi_priv *fsi,
spin_unlock_irqrestore(&master->lock, flags);
}
static void fsi_stream_quit(struct fsi_priv *fsi, int is_play)
static void fsi_stream_quit(struct fsi_priv *fsi, struct fsi_stream *io)
{
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;
......@@ -557,18 +555,18 @@ static int fsi_stream_remove(struct fsi_priv *fsi)
* irq function
*/
static void fsi_irq_enable(struct fsi_priv *fsi, int is_play)
static void fsi_irq_enable(struct fsi_priv *fsi, struct fsi_stream *io)
{
u32 data = AB_IO(1, fsi_get_port_shift(fsi, is_play));
u32 data = AB_IO(1, fsi_get_port_shift(fsi, io));
struct fsi_master *master = fsi_get_master(fsi);
fsi_core_mask_set(master, imsk, data, data);
fsi_core_mask_set(master, iemsk, data, data);
}
static void fsi_irq_disable(struct fsi_priv *fsi, int is_play)
static void fsi_irq_disable(struct fsi_priv *fsi, struct fsi_stream *io)
{
u32 data = AB_IO(1, fsi_get_port_shift(fsi, is_play));
u32 data = AB_IO(1, fsi_get_port_shift(fsi, io));
struct fsi_master *master = fsi_get_master(fsi);
fsi_core_mask_set(master, imsk, data, 0);
......@@ -585,8 +583,8 @@ static void fsi_irq_clear_status(struct fsi_priv *fsi)
u32 data = 0;
struct fsi_master *master = fsi_get_master(fsi);
data |= AB_IO(1, fsi_get_port_shift(fsi, 0));
data |= AB_IO(1, fsi_get_port_shift(fsi, 1));
data |= AB_IO(1, fsi_get_port_shift(fsi, &fsi->playback));
data |= AB_IO(1, fsi_get_port_shift(fsi, &fsi->capture));
/* clear interrupt factor */
fsi_core_mask_set(master, int_st, data, 0);
......@@ -695,15 +693,16 @@ static int fsi_set_master_clk(struct device *dev, struct fsi_priv *fsi,
#define fsi_port_start(f, i) __fsi_port_clk_ctrl(f, i, 1)
#define fsi_port_stop(f, i) __fsi_port_clk_ctrl(f, i, 0)
static void __fsi_port_clk_ctrl(struct fsi_priv *fsi, int is_play, int enable)
static void __fsi_port_clk_ctrl(struct fsi_priv *fsi, struct fsi_stream *io,
int enable)
{
struct fsi_master *master = fsi_get_master(fsi);
u32 clk = fsi_is_port_a(fsi) ? CRA : CRB;
if (enable)
fsi_irq_enable(fsi, is_play);
fsi_irq_enable(fsi, io);
else
fsi_irq_disable(fsi, is_play);
fsi_irq_disable(fsi, io);
if (fsi_is_clk_master(fsi))
fsi_master_mask_set(master, CLK_RST, clk, (enable) ? clk : 0);
......@@ -885,17 +884,17 @@ static irqreturn_t fsi_interrupt(int irq, void *data)
* dai ops
*/
static void fsi_fifo_init(struct fsi_priv *fsi,
int is_play,
struct fsi_stream *io,
struct device *dev)
{
struct fsi_master *master = fsi_get_master(fsi);
struct fsi_stream *io = fsi_stream_get(fsi, is_play);
int is_play = fsi_stream_is_play(fsi, io);
u32 shift, i;
int frame_capa;
/* get on-chip RAM capacity */
shift = fsi_master_read(master, FIFO_SZ);
shift >>= fsi_get_port_shift(fsi, is_play);
shift >>= fsi_get_port_shift(fsi, io);
shift &= FIFO_SZ_MASK;
frame_capa = 256 << shift;
dev_dbg(dev, "fifo = %d words\n", frame_capa);
......@@ -940,7 +939,7 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
}
static int fsi_hw_startup(struct fsi_priv *fsi,
int is_play,
struct fsi_stream *io,
struct device *dev)
{
struct fsi_master *master = fsi_get_master(fsi);
......@@ -989,11 +988,11 @@ static int fsi_hw_startup(struct fsi_priv *fsi,
}
/* irq clear */
fsi_irq_disable(fsi, is_play);
fsi_irq_disable(fsi, io);
fsi_irq_clear_status(fsi);
/* fifo init */
fsi_fifo_init(fsi, is_play, dev);
fsi_fifo_init(fsi, io, dev);
return 0;
}
......@@ -1009,9 +1008,8 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct fsi_priv *fsi = fsi_get_priv(substream);
int is_play = fsi_is_play(substream);
return fsi_hw_startup(fsi, is_play, dai->dev);
return fsi_hw_startup(fsi, fsi_stream_get(fsi, substream), dai->dev);
}
static void fsi_dai_shutdown(struct snd_pcm_substream *substream,
......@@ -1027,20 +1025,19 @@ static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct fsi_priv *fsi = fsi_get_priv(substream);
struct fsi_stream *io = fsi_stream_get(fsi, fsi_is_play(substream));
int is_play = fsi_is_play(substream);
struct fsi_stream *io = fsi_stream_get(fsi, substream);
int ret = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
fsi_stream_init(fsi, is_play, substream);
fsi_stream_init(fsi, io, substream);
ret = fsi_stream_transfer(io);
if (0 == ret)
fsi_port_start(fsi, is_play);
fsi_port_start(fsi, io);
break;
case SNDRV_PCM_TRIGGER_STOP:
fsi_port_stop(fsi, is_play);
fsi_stream_quit(fsi, is_play);
fsi_port_stop(fsi, io);
fsi_stream_quit(fsi, io);
break;
}
......@@ -1206,7 +1203,7 @@ 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_stream_get(fsi, fsi_is_play(substream));
struct fsi_stream *io = fsi_stream_get(fsi, substream);
int samples_pos = io->buff_sample_pos - 1;
if (samples_pos < 0)
......@@ -1433,30 +1430,29 @@ static int fsi_remove(struct platform_device *pdev)
}
static void __fsi_suspend(struct fsi_priv *fsi,
int is_play,
struct fsi_stream *io,
struct device *dev)
{
if (!fsi_stream_is_working(fsi, is_play))
if (!fsi_stream_is_working(fsi, io))
return;
fsi_port_stop(fsi, is_play);
fsi_port_stop(fsi, io);
fsi_hw_shutdown(fsi, dev);
}
static void __fsi_resume(struct fsi_priv *fsi,
int is_play,
struct fsi_stream *io,
struct device *dev)
{
if (!fsi_stream_is_working(fsi, is_play))
if (!fsi_stream_is_working(fsi, io))
return;
fsi_hw_startup(fsi, is_play, dev);
fsi_hw_startup(fsi, io, dev);
if (fsi_is_clk_master(fsi) && fsi->rate)
fsi_set_master_clk(dev, fsi, fsi->rate, 1);
fsi_port_start(fsi, is_play);
fsi_port_start(fsi, io);
}
static int fsi_suspend(struct device *dev)
......@@ -1465,11 +1461,11 @@ static int fsi_suspend(struct device *dev)
struct fsi_priv *fsia = &master->fsia;
struct fsi_priv *fsib = &master->fsib;
__fsi_suspend(fsia, 1, dev);
__fsi_suspend(fsia, 0, dev);
__fsi_suspend(fsia, &fsia->playback, dev);
__fsi_suspend(fsia, &fsia->capture, dev);
__fsi_suspend(fsib, 1, dev);
__fsi_suspend(fsib, 0, dev);
__fsi_suspend(fsib, &fsib->playback, dev);
__fsi_suspend(fsib, &fsib->capture, dev);
return 0;
}
......@@ -1480,11 +1476,11 @@ static int fsi_resume(struct device *dev)
struct fsi_priv *fsia = &master->fsia;
struct fsi_priv *fsib = &master->fsib;
__fsi_resume(fsia, 1, dev);
__fsi_resume(fsia, 0, dev);
__fsi_resume(fsia, &fsia->playback, dev);
__fsi_resume(fsia, &fsia->capture, dev);
__fsi_resume(fsib, 1, dev);
__fsi_resume(fsib, 0, dev);
__fsi_resume(fsib, &fsib->playback, dev);
__fsi_resume(fsib, &fsib->capture, dev);
return 0;
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册