DAPM widgets may be associated with non-CODEC devices so compare based
on the DAPM context rather than the CODEC pointer.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: NJarkko Nikula <jhnikula@gmail.com>
Acked-by: NLiam Girdwood <lrg@slimlogic.co.uk>