Symbol: NT_IOCTL_READ_REGISTER
src/add-ons/kernel/drivers/video/usb_vision/usb_vision.c
173
case NT_IOCTL_READ_REGISTER:
src/add-ons/media/media-add-ons/usb_vision/AddOn.cpp
160
if((status = ioctl(fDriverFD, NT_IOCTL_READ_REGISTER, &ri, sizeof(ri))) == B_OK){