[alsa-devel] [PATCH] ASoC: wm_adsp: Return sample rate in wm_adsp_compr_pointer
Charles Keepax
ckeepax at opensource.wolfsonmicro.com
Tue Feb 2 17:41:36 CET 2016
We should return a valid sample rate from the pointer callback, this
patch adds this into the driver.
Signed-off-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>
---
sound/soc/codecs/wm_adsp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 28d3851..ed90e12 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -292,6 +292,8 @@ struct wm_adsp_compr {
u32 *raw_buf;
unsigned int copied_total;
+
+ unsigned int sample_rate;
};
#define WM_ADSP_DATA_WORD_SIZE 3
@@ -2484,6 +2486,8 @@ 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);
@@ -2923,6 +2927,7 @@ 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);
--
2.1.4
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