ASoC: sh: fsi: call fsi_hw_startup/shutdown from fsi_dai_trigger()
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Fri, 18 May 2012 00:35:34 +0000 (17:35 -0700)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Sat, 19 May 2012 18:41:09 +0000 (19:41 +0100)
fsi_hw_startup/shutdown() needs the setup of bus width,
but it is impossible to get parameter of snd_pcm_runtime at this timing.
So, these functions are changed so that be called from fsi_dai_trigger().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/sh/fsi.c

index bddc353254ac82a927b8addd3df62974278281da..e52a95d44a6b10ebbd43da32fbf2666aad0a974b 100644 (file)
@@ -1232,7 +1232,9 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
 {
        struct fsi_priv *fsi = fsi_get_priv(substream);
 
-       return fsi_hw_startup(fsi, fsi_stream_get(fsi, substream), dai->dev);
+       fsi->rate = 0;
+
+       return 0;
 }
 
 static void fsi_dai_shutdown(struct snd_pcm_substream *substream,
@@ -1240,7 +1242,6 @@ static void fsi_dai_shutdown(struct snd_pcm_substream *substream,
 {
        struct fsi_priv *fsi = fsi_get_priv(substream);
 
-       fsi_hw_shutdown(fsi, dai->dev);
        fsi->rate = 0;
 }
 
@@ -1254,11 +1255,13 @@ static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,
        switch (cmd) {
        case SNDRV_PCM_TRIGGER_START:
                fsi_stream_init(fsi, io, substream);
+               fsi_hw_startup(fsi, io, dai->dev);
                ret = fsi_stream_transfer(io);
                if (0 == ret)
                        fsi_stream_start(fsi, io);
                break;
        case SNDRV_PCM_TRIGGER_STOP:
+               fsi_hw_shutdown(fsi, dai->dev);
                fsi_stream_stop(fsi, io);
                fsi_stream_quit(fsi, io);
                break;