Re: [alsa-devel] [PATCH 1/2] ASoC: dmic: introduce mode switch delay

On Mon, Nov 19, 2018 at 10:23:05PM +0530, Jenny TC wrote:

• switch (cmd) {
• case SNDRV_PCM_TRIGGER_STOP:

• if (dmic->modeswitch_delay)
  

• 	mdelay(dmic->modeswitch_delay);
  

Given that this is a busy waiting delay in atomic context it would be better to have some validation when we parse the property to make sure the value is half way sensible.