usb_async_proc    125 dev/usb/usb.c  struct proc *usb_async_proc;  /* process that wants USB SIGIO */
usb_async_proc    396 dev/usb/usb.c  		usb_async_proc = 0;
usb_async_proc    451 dev/usb/usb.c  		usb_async_proc = 0;
usb_async_proc    472 dev/usb/usb.c  				usb_async_proc = p;
usb_async_proc    474 dev/usb/usb.c  				usb_async_proc = 0;
usb_async_proc    768 dev/usb/usb.c  	if (usb_async_proc != NULL)
usb_async_proc    769 dev/usb/usb.c  		psignal(usb_async_proc, SIGIO);