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>

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 5f39f36..605ea7f 100644 (file)
--- 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;