[alsa-devel] ASoC: 88pm860x: Question about pm860x_set_dai_sysclk implementation

[Haojian Zhuang]

On Sun, 2015-06-28 at 23:00 +0800, Axel Lin wrote:
> Hi Haojian,
> In sound/soc/codecs/88pm860x-codec.c (pm860x_set_dai_sysclk):
> When dir != PM860X_CLK_DIR_OUT, current code set
> pm860x->dir = PM860X_CLK_DIR_IN; and then return -EINVAL.
> This looks confusion.
> Since there is no comment for that, I'm wondering if the
> return -EINVAL is intentional or not.
> 
> Regards,
> Axel
> 

Hi Axel,

Since we didn't support slave mode in our solution, I just return
-EINVAL for PM860X_CLK_DIR_IN. I'm sorry to add the confused code.
Could you help to format a patch to add the comments?

Regards
Haojian