[alsa-devel] [PATCH v2 1/6] ASoC: Intel: Add helper to poll register for DSP status

[Mark Brown]

On Fri, Jul 03, 2015 at 04:04:02PM +0530, Vinod Koul wrote:

> +	for (time = 0; time < timeout; time++) {
> +		if ((sst_dsp_shim_read_unlocked(ctx, offset) & mask) == expected_value)
> +			break;
> +
> +		mdelay(1);
> +	}

mdelay() not msleep()?  If we're waiting for multiple miliseconds that
could be lots of busy waiting.
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