From: Scott Jiang <scott.jiang.linux@xxxxxxxxx>
This patch has been added to the 3.12 stable tree. If you have any
objections, please let us know.
===============
commit 30443408fd7201fd1911b09daccf92fae3cc700d upstream.
The third parameter for snd_pcm_format_set_silence needs the number
of samples instead of sample bytes.
Signed-off-by: Scott Jiang <scott.jiang.linux@xxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
sound/soc/blackfin/bf5xx-i2s-pcm.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c
index 9cb4a80df98e..bc9983d38ff3 100644
--- a/sound/soc/blackfin/bf5xx-i2s-pcm.c
+++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c
@@ -293,19 +293,19 @@ static int bf5xx_pcm_silence(struct snd_pcm_substream *substream,
unsigned int sample_size = runtime->sample_bits / 8;
void *buf = runtime->dma_area;
struct bf5xx_i2s_pcm_data *dma_data;
- unsigned int offset, size;
+ unsigned int offset, samples;
dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
if (dma_data->tdm_mode) {
offset = pos * 8 * sample_size;
- size = count * 8 * sample_size;
+ samples = count * 8;
} else {
offset = frames_to_bytes(runtime, pos);
- size = frames_to_bytes(runtime, count);
+ samples = count * runtime->channels;
}
- snd_pcm_format_set_silence(runtime->format, buf + offset, size);
+ snd_pcm_format_set_silence(runtime->format, buf + offset, samples);
return 0;
}
--
2.1.0
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