On any codec path bringup and teardown, the external clock gate in digital block is not required to be changed. Fix by setting the register value as default and not change during bringup or teardown Change-Id: Ie2c57cc9814f5e85bcc755679a29ed36d7f199a6 Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>