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ASoC: arizona: Be more forgiving in BCLK selection

Allow any BCLK which can be divided down to generate LRCLK, not just the
lowest possible BCLK to clock out the samples.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Mark Brown 13 年之前
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共有 1 个文件被更改,包括 2 次插入1 次删除
  1. 2 1
      sound/soc/codecs/arizona.c

+ 2 - 1
sound/soc/codecs/arizona.c

@@ -518,7 +518,8 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
 		rates = &arizona_48k_bclk_rates[0];
 
 	for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) {
-		if (rates[i] == snd_soc_params_to_bclk(params)) {
+		if (rates[i] >= snd_soc_params_to_bclk(params) &&
+		    rates[i] % params_rate(params) == 0) {
 			bclk = i;
 			break;
 		}