diff options
| author | Misael Lopez Cruz <misael.lopez@ti.com> | 2011-05-31 09:23:15 +0100 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2011-05-31 11:04:44 +0100 |
| commit | 49c118d819b861cf31173a28b384dd63c04c6986 (patch) | |
| tree | 70da8c3f223d1b1d6ffe59f854aaa29841a2c227 /sound | |
| parent | 67db923bb10c4d191e67a4a307d4f391b7b0793c (diff) | |
ASoC: twl6040: Update sysclk in hw_params
TWL6040 sysclk can be changed during hw_params() call depending
on the requested sample rate, which requires private sysclk value
to be updated as well.
Change-Id: I26cd8c6314b64946f073012c17455d4cfc9efafb
Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/twl6040.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index d41ffecebd6..4c4bf760bbe 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -1340,7 +1340,7 @@ static int twl6040_hw_params(struct snd_pcm_substream *substream, struct twl6040 *twl6040 = codec->control_data; struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); unsigned int sysclk; - int rate; + int rate, ret; /* nothing to do for high-perf pll, it supports only 48 kHz */ if (priv->pll == TWL6040_HPPLL_ID) @@ -1366,7 +1366,13 @@ static int twl6040_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - return twl6040_set_pll(twl6040, TWL6040_LPPLL_ID, priv->clk_in, sysclk); + ret = twl6040_set_pll(twl6040, TWL6040_LPPLL_ID, priv->clk_in, sysclk); + if (ret) + return ret; + + priv->sysclk = twl6040_get_sysclk(twl6040); + + return 0; } static int twl6040_prepare(struct snd_pcm_substream *substream, |