EFC_CAT_HWCTL 192 sound/firewire/fireworks/fireworks_command.c return efw_transaction(efw, EFC_CAT_HWCTL, EFC_CAT_HWCTL 278 sound/firewire/fireworks/fireworks_command.c err = efw_transaction(efw, EFC_CAT_HWCTL, EFC_CAT_HWCTL 325 sound/firewire/fireworks/fireworks_command.c err = efw_transaction(efw, EFC_CAT_HWCTL,