Hi,
On Thu, Jul 03, 2014 at 09:39:53AM -0500, Dan Murphy wrote:
> +static int tas2552_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
> +{
> + u8 serial_format;
> + struct snd_soc_codec *codec = dai->codec;
> +
> + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
> + case SND_SOC_DAIFMT_CBS_CFS:
> + serial_format = 0x00;
> + break;
> + case SND_SOC_DAIFMT_CBS_CFM:
> + serial_format = TAS2552_WORD_CLK_MASK;
> + break;
> + case SND_SOC_DAIFMT_CBM_CFS:
> + serial_format = TAS2552_BIT_CLK_MASK;
> + break;
> + case SND_SOC_DAIFMT_CBM_CFM:
> + serial_format = (TAS2552_BIT_CLK_MASK | TAS2552_WORD_CLK_MASK);
> + break;
> + default:
> + return -EINVAL;
> + }
> +
> + pm_runtime_get_sync(codec->dev);
> +
> + snd_soc_update_bits(codec, TAS2552_SER_CTRL_1,
> + (TAS2552_BIT_CLK_MASK | TAS2552_WORD_CLK_MASK),
> + serial_format);
> +
> + pm_runtime_put(codec->dev);I have a feeling it's better to just put at the end of the function. Remember your pm_runtime_put() will issue i2c transfers which can take a looooooong time ;-) other than that, looks ok to me: Reviewed-by: Felipe Balbi <[email protected]> -- balbi
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