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ASoC: wm_adsp: Return sample rate in wm_adsp_compr_pointer

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We should return a valid sample rate from the pointer callback, this
patch adds this into the driver.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2016-02-02 16:41:36 +00:00 committed by Mark Brown
parent 92e963f50f
commit da2b335890
1 changed files with 5 additions and 0 deletions
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5
sound/soc/codecs/wm_adsp.c
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@ -295,6 +295,8 @@ struct wm_adsp_compr {
u32 *raw_buf;
unsigned int copied_total;
unsigned int sample_rate;
};
#define WM_ADSP_DATA_WORD_SIZE 3
@ -2471,6 +2473,8 @@ int wm_adsp_compr_set_params(struct snd_compr_stream *stream,
if (!compr->raw_buf)
return -ENOMEM;
compr->sample_rate = params->codec.sample_rate;
return 0;
}
EXPORT_SYMBOL_GPL(wm_adsp_compr_set_params);
@ -2911,6 +2915,7 @@ int wm_adsp_compr_pointer(struct snd_compr_stream *stream,
tstamp->copied_total = compr->copied_total;
tstamp->copied_total += buf->avail * WM_ADSP_DATA_WORD_SIZE;
tstamp->sampling_rate = compr->sample_rate;
out:
mutex_unlock(&dsp->pwr_lock);