AUX_BUSY - Linux

Symbol: AUX_BUSY

drivers/gpu/drm/bridge/ite-it6505.c

return (reg2b & AUX_BUSY) == 0;

drivers/gpu/drm/bridge/tc358767.c

return tc_poll_timeout(tc, DP0_AUXSTATUS, AUX_BUSY, 0, 100, 100000);