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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-01-24 10:42:08 +0900
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-26 11:25:21 +0000
commit160afa7f05ef4922b136335cd1793b607ffb0d7c (patch)
tree20ec0a69f3eca366cc6b64aba64b8b98732d7800 /sound/soc/sh
parent58cc357f86a342924b0ed5c590823035690a0b19 (diff)
downloadop-kernel-dev-160afa7f05ef4922b136335cd1793b607ffb0d7c.zip
op-kernel-dev-160afa7f05ef4922b136335cd1793b607ffb0d7c.tar.gz
ASoC: sh: fsi: move chan_num from fsi_stream to fsi_priv
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Paul Mundt <lethal@linux-sh.org> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/sh')
-rw-r--r--sound/soc/sh/fsi.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 5f39f36..605ea7f 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -130,7 +130,6 @@ struct fsi_stream {
struct snd_pcm_substream *substream;
int fifo_max_num;
- int chan_num;
int buff_offset;
int buff_len;
@@ -145,6 +144,7 @@ struct fsi_priv {
void __iomem *base;
struct fsi_master *master;
+ int chan_num;
struct fsi_stream playback;
struct fsi_stream capture;
@@ -348,7 +348,6 @@ static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
static int fsi_get_fifo_data_num(struct fsi_priv *fsi, int is_play)
{
u32 status;
- struct fsi_stream *io = fsi_get_stream(fsi, is_play);
int data_num;
status = is_play ?
@@ -356,7 +355,7 @@ static int fsi_get_fifo_data_num(struct fsi_priv *fsi, int is_play)
fsi_reg_read(fsi, DIFF_ST);
data_num = 0x1ff & (status >> 8);
- data_num *= io->chan_num;
+ data_num *= fsi->chan_num;
return data_num;
}
@@ -378,7 +377,7 @@ static int fsi_get_frame_width(struct fsi_priv *fsi, int is_play)
struct snd_pcm_substream *substream = io->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
- return frames_to_bytes(runtime, 1) / io->chan_num;
+ return frames_to_bytes(runtime, 1) / fsi->chan_num;
}
static void fsi_count_fifo_err(struct fsi_priv *fsi)
@@ -571,10 +570,10 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
* 7 channels: 32 ( 32 x 7 = 224)
* 8 channels: 32 ( 32 x 8 = 256)
*/
- for (i = 1; i < io->chan_num; i <<= 1)
+ for (i = 1; i < fsi->chan_num; i <<= 1)
io->fifo_max_num >>= 1;
dev_dbg(dai->dev, "%d channel %d store\n",
- io->chan_num, io->fifo_max_num);
+ fsi->chan_num, io->fifo_max_num);
/*
* set interrupt generation factor
@@ -650,7 +649,7 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int stream)
* data_num_max : number of FSI fifo free space
* data_num : number of ALSA residue data
*/
- data_num_max = io->fifo_max_num * io->chan_num;
+ data_num_max = io->fifo_max_num * fsi->chan_num;
data_num_max -= fsi_get_fifo_data_num(fsi, is_play);
data_num = data_residue_num;
@@ -746,14 +745,11 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
{
struct fsi_priv *fsi = fsi_get_priv(substream);
struct fsi_master *master = fsi_get_master(fsi);
- struct fsi_stream *io;
u32 flags = fsi_get_info_flags(fsi);
u32 fmt;
u32 data;
int is_play = fsi_is_play(substream);
- io = fsi_get_stream(fsi, is_play);
-
pm_runtime_get_sync(dai->dev);
@@ -776,29 +772,29 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
switch (fmt) {
case SH_FSI_FMT_MONO:
data = CR_MONO;
- io->chan_num = 1;
+ fsi->chan_num = 1;
break;
case SH_FSI_FMT_MONO_DELAY:
data = CR_MONO_D;
- io->chan_num = 1;
+ fsi->chan_num = 1;
break;
case SH_FSI_FMT_PCM:
data = CR_PCM;
- io->chan_num = 2;
+ fsi->chan_num = 2;
break;
case SH_FSI_FMT_I2S:
data = CR_I2S;
- io->chan_num = 2;
+ fsi->chan_num = 2;
break;
case SH_FSI_FMT_TDM:
- io->chan_num = is_play ?
+ fsi->chan_num = is_play ?
SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
- data = CR_TDM | (io->chan_num - 1);
+ data = CR_TDM | (fsi->chan_num - 1);
break;
case SH_FSI_FMT_TDM_DELAY:
- io->chan_num = is_play ?
+ fsi->chan_num = is_play ?
SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
- data = CR_TDM_D | (io->chan_num - 1);
+ data = CR_TDM_D | (fsi->chan_num - 1);
break;
case SH_FSI_FMT_SPDIF:
if (master->core->ver < 2) {
@@ -806,7 +802,7 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
return -EINVAL;
}
data = CR_BWS_16 | CR_DTMD_SPDIF_PCM | CR_PCM;
- io->chan_num = 2;
+ fsi->chan_num = 2;
fsi_spdif_clk_ctrl(fsi, 1);
fsi_reg_mask_set(fsi, OUT_SEL, DMMD, DMMD);
break;
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