HDAC_RIRBSTS_RINTFL
while (rirbsts & HDAC_RIRBSTS_RINTFL) {
HDAC_RIRBSTS, HDAC_RIRBSTS_RINTFL);
if (rirbsts & (HDAC_RIRBSTS_RINTFL | HDAC_RIRBSTS_RIRBOIS))
hda_set_field_by_offset(sc, HDAC_RIRBSTS, HDAC_RIRBSTS_RINTFL,
HDAC_RIRBSTS_RINTFL);
#define HDA_RIRBSTS_IRQ_MASK (HDAC_RIRBSTS_RINTFL | HDAC_RIRBSTS_RIRBOIS)