diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-28 16:16:56 -0500 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-28 17:10:05 -0500 |
commit | fc07ecd851bd082265b52838eff12f50b88f6114 (patch) | |
tree | 8d7f2a2be174cf82659e8c651febcc383bd9d903 /sound/soc | |
parent | 5b895eec118ab5fec7b69102d73c1b04a86140b9 (diff) |
ASoC: Error out if we can't generate a LRCLK at all for WM8994
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
-rw-r--r-- | sound/soc/codecs/wm8994.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 9c982e47eb99..36ba1edfff80 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c | |||
@@ -2357,6 +2357,11 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, | |||
2357 | bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT; | 2357 | bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT; |
2358 | 2358 | ||
2359 | lrclk = bclk_rate / params_rate(params); | 2359 | lrclk = bclk_rate / params_rate(params); |
2360 | if (!lrclk) { | ||
2361 | dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n", | ||
2362 | bclk_rate); | ||
2363 | return -EINVAL; | ||
2364 | } | ||
2360 | dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n", | 2365 | dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n", |
2361 | lrclk, bclk_rate / lrclk); | 2366 | lrclk, bclk_rate / lrclk); |
2362 | 2367 | ||