ASoC: wm_adsp: Factor out fetching of stream errors from the DSP

Factor out the reading of the DSP error flag into its own function to
support further improvements to the code.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2016-04-06 11:21:53 +01:00 • committed by Mark Brown
commit 9771b18a0b