ASoC: sh: fsi: add fsi_hw_startup/shutdown

This patch is preparation of cleanup suspend/resume patch.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 29 insertions, 14 deletions

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 507c02b1c809..d2f17cefa92f 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -689,7 +689,7 @@ static void __fsi_port_clk_ctrl(struct fsi_priv *fsi, int is_play, int enable)
  */
 static void fsi_fifo_init(struct fsi_priv *fsi,
                           int is_play,
-                          struct snd_soc_dai *dai)
+                          struct device *dev)
 {
         struct fsi_master *master = fsi_get_master(fsi);
         struct fsi_stream *io = fsi_get_stream(fsi, is_play);
@@ -701,7 +701,7 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
         shift >>= fsi_get_port_shift(fsi, is_play);
         shift &= FIFO_SZ_MASK;
         frame_capa = 256 << shift;
-        dev_dbg(dai->dev, "fifo = %d words\n", frame_capa);
+        dev_dbg(dev, "fifo = %d words\n", frame_capa);
 
         /*
          * The maximum number of sample data varies depending
@@ -724,7 +724,7 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
          */
         for (i = 1; i < fsi->chan_num; i <<= 1)
                 frame_capa >>= 1;
-        dev_dbg(dai->dev, "%d channel %d store\n",
+        dev_dbg(dev, "%d channel %d store\n",
                 fsi->chan_num, frame_capa);
 
         io->fifo_sample_capa = fsi_frame2sample(fsi, frame_capa);
@@ -881,15 +881,14 @@ static irqreturn_t fsi_interrupt(int irq, void *data)
  *              dai ops
  */
 
-static int fsi_dai_startup(struct snd_pcm_substream *substream,
-                           struct snd_soc_dai *dai)
+static int fsi_hw_startup(struct fsi_priv *fsi,
+                          int is_play,
+                          struct device *dev)
 {
-        struct fsi_priv *fsi = fsi_get_priv(substream);
         u32 flags = fsi_get_info_flags(fsi);
         u32 data = 0;
-        int is_play = fsi_is_play(substream);
 
-        pm_runtime_get_sync(dai->dev);
+        pm_runtime_get_sync(dev);
 
         /* clock setting */
         if (fsi_is_clk_master(fsi))
@@ -925,22 +924,38 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
         fsi_irq_clear_status(fsi);
 
         /* fifo init */
-        fsi_fifo_init(fsi, is_play, dai);
+        fsi_fifo_init(fsi, is_play, dev);
 
         return 0;
 }
 
+static void fsi_hw_shutdown(struct fsi_priv *fsi,
+                            int is_play,
+                            struct device *dev)
+{
+        if (fsi_is_clk_master(fsi))
+                fsi_set_master_clk(dev, fsi, fsi->rate, 0);
+
+        pm_runtime_put_sync(dev);
+}
+
+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);
+}
+
 static void fsi_dai_shutdown(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);
 
-        if (fsi_is_clk_master(fsi))
-                fsi_set_master_clk(dai->dev, fsi, fsi->rate, 0);
-
+        fsi_hw_shutdown(fsi, is_play, dai->dev);
         fsi->rate = 0;
-
-        pm_runtime_put_sync(dai->dev);
 }
 
 static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,