[alsa-devel] [PATCH] ASoC: soc-pcm: skip dpcm path checking with incapable/unready FE

[Mark Brown]

On Mon, Nov 17, 2014 at 04:02:57PM +0800, Qiao Zhou wrote:
> Skip dpcm path checking for playback or capture, if corresponding FE
> doesn't support playback or capture, or currently is not ready. It
> can reduce the unnecessary cost to search connected widgets.

Applied, but I did change...

> +		/* skip if FE doesn't do playback */
> +		if (!fe->cpu_dai->playback_active
> +		    || !fe->codec_dai->playback_active)

...this and the corresponding capture comment to say "isn't currently
playing" - it's not if the front end can play, it's if it is playing
right now.
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