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ASoC: fsl-sai: Clean up the code

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Makes the code slightly shorter.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Xiubo Li 2014-01-08 16:13:05 +08:00 committed by Mark Brown
parent 72aa62bed3
commit 633ff8f8a4
1 changed files with 3 additions and 4 deletions
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7
sound/soc/fsl/fsl_sai.c
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@ -62,26 +62,25 @@ static int fsl_sai_set_dai_sysclk_tr(struct snd_soc_dai *cpu_dai,
reg_cr2 = FSL_SAI_RCR2;
val_cr2 = sai_readl(sai, sai->base + reg_cr2);
val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
switch (clk_id) {
case FSL_SAI_CLK_BUS:
val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
val_cr2 |= FSL_SAI_CR2_MSEL_BUS;
break;
case FSL_SAI_CLK_MAST1:
val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
val_cr2 |= FSL_SAI_CR2_MSEL_MCLK1;
break;
case FSL_SAI_CLK_MAST2:
val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
val_cr2 |= FSL_SAI_CR2_MSEL_MCLK2;
break;
case FSL_SAI_CLK_MAST3:
val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
val_cr2 |= FSL_SAI_CR2_MSEL_MCLK3;
break;
default:
return -EINVAL;
}
sai_writel(sai, val_cr2, sai->base + reg_cr2);
return 0;