dev/usb/usb_dev.c

248 	if (cpd->fflags == 0) {
252 		if (cpd->fflags & FWRITE) {
268 		if (cpd->fflags & FREAD) {
411 	is_tx = (cpd->fflags & FWRITE) ? 1 : 0;
412 	is_rx = (cpd->fflags & FREAD) ? 1 : 0;
683     struct usb_fifo *f, int fflags)
693 	fflags &= ~(FWRITE | FREAD);
697 		fflags |= FWRITE;
699 		fflags |= FREAD;
713 	err = (f->methods->f_open) (f, fflags);
777 usb_fifo_close(struct usb_fifo *f, int fflags)
809 	fflags &= ~(FWRITE | FREAD);
845 		fflags |= FWRITE;
850 		fflags |= FREAD;
863 	(f->methods->f_close) (f, fflags);
872 usb_open(struct cdev *dev, int fflags, int devtype, struct thread *td)
879 	DPRINTFN(2, "%s fflags=0x%08x\n", devtoname(dev), fflags);
881 	KASSERT(fflags & (FREAD|FWRITE), ("invalid open flags"));
882 	if (((fflags & FREAD) && !(pd->mode & FREAD)) ||
883 	    ((fflags & FWRITE) && !(pd->mode & FWRITE))) {
898 	cpd->fflags = fflags;	/* access mode for open lifetime */
909 	if (fflags & FREAD) {
910 		err = usb_fifo_open(cpd, refs.rxfifo, fflags);
918 	if (fflags & FWRITE) {
919 		err = usb_fifo_open(cpd, refs.txfifo, fflags);
922 			if (fflags & FREAD) {
923 				usb_fifo_close(refs.rxfifo, fflags);
955 	if (cpd->fflags & FREAD) {
956 		usb_fifo_close(refs.rxfifo, cpd->fflags);
958 	if (cpd->fflags & FWRITE) {
959 		usb_fifo_close(refs.txfifo, cpd->fflags);
1062 	int fflags;
1080 	fflags = cpd->fflags;
1085 	if (fflags & FWRITE) {
1089 	if (fflags & FREAD) {
1097 	err = (f->methods->f_ioctl) (f, cmd, addr, fflags);
1109 	err = (f->methods->f_ioctl_post) (f, cmd, addr, fflags);
1255 	int fflags;
1264 	fflags = cpd->fflags;
1269 		if (fflags & FWRITE) {
1276 		if (fflags & FREAD) {
1306 	int fflags, revents;
1313 	fflags = cpd->fflags;
1318 	    (fflags & FWRITE)) {
1357 	    (fflags & FREAD)) {
1411 	int fflags;
1425 	fflags = cpd->fflags;
1535 	int fflags;
1551 	fflags = cpd->fflags;
1776 usb_fifo_dummy_open(struct usb_fifo *fifo, int fflags)
1782 usb_fifo_dummy_close(struct usb_fifo *fifo, int fflags)
1788 usb_fifo_dummy_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags)