We can use existing macros to poll and update register values instead of
open coding the functionality.
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20220818141517.109280-3-amadeuszx.slawinski@linux.intel.comSigned-off-by: Takashi Iwai <tiwai@suse.de>