Commit d22e28cc authored Dec 20, 2013 by Nicolin Chen Committed by Mark Brown Dec 21, 2013

ASoC: fsl_sai: Drop useless channels check in hw_params()



SAi only supports two data channels on hardware level and the driver also does
register the min->1 and max->2, so no need to check channels.

Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com>
Reviewed-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

parent 1d700309

sound/soc/fsl/fsl_sai.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -278,10 +278,7 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
		val_cr5 \|= FSL_SAI_CR5_FBT(0);

		val_cr4 \|= FSL_SAI_CR4_FRSZ(channels);
		if (channels == 2 \|\| channels == 1)
		val_mr = ~0UL - ((1 << channels) - 1);
		else
		return -EINVAL;

		sai_writel(sai, val_cr4, sai->base + reg_cr4);
		sai_writel(sai, val_cr5, sai->base + reg_cr5);