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ASoC: Fix BCLK calculation of WM8994
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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>
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Joonyoung Shim authored and Mark Brown committed Feb 2, 2010
1 parent fead215 commit 07cd8ad
Showing 1 changed file with 2 additions and 5 deletions.
7 changes: 2 additions & 5 deletions sound/soc/codecs/wm8994.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
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