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| author | Nicolin Chen | 2013-12-20 09:41:02 +0100 |
|---|---|---|
| committer | Mark Brown | 2013-12-21 15:47:29 +0100 |
| commit | d22e28cce80a93578787d273bf1fa26a2be2636b (patch) | |
| tree | 91237ca6db7c85e5a2cb59c3aae71058449b49e9 /sound/soc/fsl/fsl_sai.c | |
| parent | ASoC: fsl_sai: Use snd_pcm_format_width() (diff) | |
| download | kernel-qcow2-linux-d22e28cce80a93578787d273bf1fa26a2be2636b.tar.gz kernel-qcow2-linux-d22e28cce80a93578787d273bf1fa26a2be2636b.tar.xz kernel-qcow2-linux-d22e28cce80a93578787d273bf1fa26a2be2636b.zip | |
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>
Diffstat (limited to 'sound/soc/fsl/fsl_sai.c')
| -rw-r--r-- | sound/soc/fsl/fsl_sai.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index e68102e63521..8450bff6fb13 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -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; + val_mr = ~0UL - ((1 << channels) - 1); sai_writel(sai, val_cr4, sai->base + reg_cr4); sai_writel(sai, val_cr5, sai->base + reg_cr5); |