FW_MGMT_IOC_MODE_SWITCH 90 drivers/staging/greybus/Documentation/firmware/firmware.c ret = ioctl(fd, FW_MGMT_IOC_MODE_SWITCH); FW_MGMT_IOC_MODE_SWITCH 504 drivers/staging/greybus/fw-management.c case FW_MGMT_IOC_MODE_SWITCH: