diff options
Diffstat (limited to 'sound/soc/sunxi/sun4i-i2s.c')
| -rw-r--r-- | sound/soc/sunxi/sun4i-i2s.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 4c636f1cf7dc..6b172dfbc25d 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -238,10 +238,11 @@ static unsigned long sun8i_i2s_get_bclk_parent_rate(const struct sun4i_i2s *i2s) static int sun4i_i2s_get_bclk_div(struct sun4i_i2s *i2s, unsigned long parent_rate, unsigned int sampling_rate, + unsigned int channels, unsigned int word_size) { const struct sun4i_i2s_clk_div *dividers = i2s->variant->bclk_dividers; - int div = parent_rate / sampling_rate / word_size / 2; + int div = parent_rate / sampling_rate / word_size / channels; int i; for (i = 0; i < i2s->variant->num_bclk_dividers; i++) { @@ -286,6 +287,7 @@ static bool sun4i_i2s_oversample_is_valid(unsigned int oversample) static int sun4i_i2s_set_clk_rate(struct snd_soc_dai *dai, unsigned int rate, + unsigned int channels, unsigned int word_size) { struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai); @@ -333,7 +335,7 @@ static int sun4i_i2s_set_clk_rate(struct snd_soc_dai *dai, bclk_parent_rate = i2s->variant->get_bclk_parent_rate(i2s); bclk_div = sun4i_i2s_get_bclk_div(i2s, bclk_parent_rate, - rate, word_size); + rate, channels, word_size); if (bclk_div < 0) { dev_err(dai->dev, "Unsupported BCLK divider: %d\n", bclk_div); return -EINVAL; @@ -488,7 +490,7 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream, regmap_field_write(i2s->field_fmt_sr, sr); return sun4i_i2s_set_clk_rate(dai, params_rate(params), - params_width(params)); + 2, params_width(params)); } static int sun4i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, |