Only poll ukbd if KDB is active.

Submitted by:	HPS
This commit is contained in:
Andrew Thompson 2009-10-15 20:09:27 +00:00
parent 1def609a63
commit c3139ea6f9

View File

@ -67,6 +67,7 @@ __FBSDID("$FreeBSD$");
#include <sys/callout.h>
#include <sys/malloc.h>
#include <sys/priv.h>
#include <sys/kdb.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
@ -328,6 +329,9 @@ ukbd_do_poll(struct ukbd_softc *sc, uint8_t wait)
{
DPRINTFN(2, "polling\n");
if (kdb_active == 0)
return; /* Only poll if KDB is active */
while (sc->sc_inputs == 0) {
usbd_transfer_poll(sc->sc_xfer, UKBD_N_TRANSFER);