DEVI_BUSY_CHANGING
while (DEVI_BUSY_CHANGING(devi)) {
if (!DEVI_BUSY_CHANGING(devi)) {
ASSERT(DEVI_BUSY_CHANGING(ddi_get_parent(pdip)));
ASSERT(DEVI_BUSY_CHANGING(ddi_get_parent(pdip)));
#define DEVI_BUSY_OWNED(dip) (DEVI_BUSY_CHANGING(dip) && \