ASoC: wm_adsp: Return sample rate in wm_adsp_compr_pointer

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>

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 33806d4..68b85ee 100644 (file)
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -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);