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Commit 07cd8ada authored by Joonyoung Shim's avatar Joonyoung Shim Committed by Mark Brown
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ASoC: Fix BCLK calculation of WM8994 



This fixes BCLK calculation and removes unnecessary check code.

Signed-off-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent fead215d

sound/soc/codecs/wm8994.c

+2 −5
Original line number Diff line number Diff line
@@ -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;