From: Scott Jiang Date: Fri, 18 Jul 2014 08:14:57 +0000 (+0800) Subject: ASoC: blackfin: use samples to set silence X-Git-Tag: v5.15~17162^2~21^2~4^2~2^5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=30443408fd7201fd1911b09daccf92fae3cc700d;p=platform%2Fkernel%2Flinux-starfive.git ASoC: blackfin: use samples to set silence The third parameter for snd_pcm_format_set_silence needs the number of samples instead of sample bytes. Signed-off-by: Scott Jiang Signed-off-by: Mark Brown Cc: stable@vger.kernel.org --- diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c index a3881c43..bcf5913 100644 --- a/sound/soc/blackfin/bf5xx-i2s-pcm.c +++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c @@ -290,19 +290,19 @@ 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; }