dev/usb/usb_dev.c

248 	if (cpd->fflags == 0) {
252 		if (cpd->fflags & FWRITE) {
268 		if (cpd->fflags & FREAD) {
412 	is_tx = (cpd->fflags & FWRITE) ? 1 : 0;
413 	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);
843 		fflags |= FWRITE;
848 		fflags |= FREAD;
861 	(f->methods->f_close) (f, fflags);
870 usb_open(struct cdev *dev, int fflags, int devtype, struct thread *td)
877 	DPRINTFN(2, "%s fflags=0x%08x\n", devtoname(dev), fflags);
879 	KASSERT(fflags & (FREAD|FWRITE), ("invalid open flags"));
880 	if (((fflags & FREAD) && !(pd->mode & FREAD)) ||
881 	    ((fflags & FWRITE) && !(pd->mode & FWRITE))) {
895 	cpd->fflags = fflags;	/* access mode for open lifetime */
906 	if (fflags & FREAD) {
907 		err = usb_fifo_open(cpd, refs.rxfifo, fflags);
915 	if (fflags & FWRITE) {
916 		err = usb_fifo_open(cpd, refs.txfifo, fflags);
919 			if (fflags & FREAD) {
920 				usb_fifo_close(refs.rxfifo, fflags);
952 	if (cpd->fflags & FREAD) {
953 		usb_fifo_close(refs.rxfifo, cpd->fflags);
955 	if (cpd->fflags & FWRITE) {
956 		usb_fifo_close(refs.txfifo, cpd->fflags);
1059 	int fflags;
1077 	fflags = cpd->fflags;
1082 	if (fflags & FWRITE) {
1086 	if (fflags & FREAD) {
1094 	err = (f->methods->f_ioctl) (f, cmd, addr, fflags);
1106 	err = (f->methods->f_ioctl_post) (f, cmd, addr, fflags);
1250 	int fflags;
1259 	fflags = cpd->fflags;
1264 		if (fflags & FWRITE) {
1271 		if (fflags & FREAD) {
1301 	int fflags, revents;
1308 	fflags = cpd->fflags;
1313 	    (fflags & FWRITE)) {
1351 	    (fflags & FREAD)) {
1763 usb_fifo_dummy_open(struct usb_fifo *fifo, int fflags)
1769 usb_fifo_dummy_close(struct usb_fifo *fifo, int fflags)
1775 usb_fifo_dummy_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags)