Re: [alsa-devel] Fwd: [PATCH 7/9] ASoC: Blackfin: I2S CPU DAI driver

[Mark Brown <broonie@sirena.org.uk>]

On Thu, Oct 09, 2008 at 08:58:08AM +0200, John Kacur wrote:
> On Thu, Sep 4, 2008 at 4:43 PM, Mark Brown
> <broonie@opensource.wolfsonmicro.com> wrote:

> code, and IMO make it more readable, something like this?
> +       switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
> +       case SND_SOC_DAIFMT_CBM_CFM: /* Passing Case */
> +               break;
> +       case SND_SOC_DAIFMT_CBS_CFS: /* Failing Cases */
> +       case SND_SOC_DAIFMT_CBM_CFS:
> +       case SND_SOC_DAIFMT_CBS_CFM:
> +               ret = -EINVAL;
> +               break;
> +       default:
> +               printk(KERN_INFO "Unknown SND_SOC_DAIFMT kind\n");
> +               ret = -EINVAL;
> +               break;
> +       }

Yes, that's better - I'd remove the comments (they don't add much) and
the prinkt() should be a KERN_ERR or higher severity since this should
only happen as a result of a buggy machine driver.  You could also just
have a single default: for the unsupported types.