diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-10-30 19:59:15 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-11-01 14:47:51 +0000 |
| commit | 80b4addc9c697c8d515afdaf671b948b3de6801c (patch) | |
| tree | 65d35cfd29e49139f2d3b367a6f245fb8116bb6a /sound/soc/sh | |
| parent | ddeb2d701b76bb1fc299c0f9306c63109769bc33 (diff) | |
| download | linux-80b4addc9c697c8d515afdaf671b948b3de6801c.tar.gz linux-80b4addc9c697c8d515afdaf671b948b3de6801c.tar.bz2 linux-80b4addc9c697c8d515afdaf671b948b3de6801c.zip | |
ASoC: fsi: care fsi_hw_start/stop() return value
Current FSI driver didn't care fsi_hw_start/stop() return value,
and it causes WARNING() call if SNDRV_PCM_TRIGGER_START failed.
This patch solved this issue
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/fsi.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 53d1a7c0a6bb..ef257bcb5341 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -1335,17 +1335,19 @@ static int fsi_hw_startup(struct fsi_priv *fsi, /* start master clock */ if (fsi_is_clk_master(fsi)) - fsi_set_master_clk(dev, fsi, fsi->rate, 1); + return fsi_set_master_clk(dev, fsi, fsi->rate, 1); return 0; } -static void fsi_hw_shutdown(struct fsi_priv *fsi, +static int fsi_hw_shutdown(struct fsi_priv *fsi, struct device *dev) { /* stop master clock */ if (fsi_is_clk_master(fsi)) - fsi_set_master_clk(dev, fsi, fsi->rate, 0); + return fsi_set_master_clk(dev, fsi, fsi->rate, 0); + + return 0; } static int fsi_dai_startup(struct snd_pcm_substream *substream, @@ -1376,13 +1378,16 @@ 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) + if (!ret) + ret = fsi_hw_startup(fsi, io, dai->dev); + if (!ret) + ret = fsi_stream_transfer(io); + if (!ret) fsi_stream_start(fsi, io); break; case SNDRV_PCM_TRIGGER_STOP: - fsi_hw_shutdown(fsi, dai->dev); + if (!ret) + ret = fsi_hw_shutdown(fsi, dai->dev); fsi_stream_stop(fsi, io); fsi_stream_quit(fsi, io); break; |