[alsa-devel] [PATCH] ASoC: soc-compress: Cancel delayed power down if needed

[Mark Brown]

On Fri, Jan 25, 2013 at 03:38:19PM +0000, Charles Keepax wrote:

> +	/* cancel any delayed stream shutdown that is pending */
> +	if (codec_dai->pop_wait) {
> +		codec_dai->pop_wait = 0;
> +		cancel_delayed_work(&rtd->delayed_work);
> +	}

This looks racy - the check for pop_wait can't be doing a huge amount
here, the work might already have been scheduled.
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