ASoC: Fix BCLK calculation of WM8994

This fixes BCLK calculation and removes unnecessary check code.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 5dd4b29..29f3771 100644 (file)
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3267,15 +3267,12 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
         */
        best = 0;
        for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
-               if (bclk_divs[i] < 0)
-                       continue;
-               cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i])
-                       - bclk_rate * 10;
+               cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
                if (cur_val < 0) /* BCLK table is sorted */
                        break;
                best = i;
        }
-       bclk_rate = wm8994->aifclk[id] / bclk_divs[best];
+       bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
        dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
                bclk_divs[best], bclk_rate);
        bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;