Make sure we dont issue IPC when we are processing a response.
Signed-off-by: NPaweł Piskorski <pawel.piskorski@intel.com>
Signed-off-by: NLiam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: NJie Yang <yang.jie@intel.com>
Signed-off-by: NMark Brown <broonie@linaro.org>