diff mbox

ASoC: wm_adsp: Return sample rate in wm_adsp_compr_pointer

Message ID 1454431296-21622-1-git-send-email-ckeepax@opensource.wolfsonmicro.com (mailing list archive)
State Accepted
Commit da2b33589013b4cb3dad163f50fae060896cb8b6
Headers show

Commit Message

Charles Keepax Feb. 2, 2016, 4:41 p.m. UTC 
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>
---
 sound/soc/codecs/wm_adsp.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

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);