Author: thompsa
Date: Thu Oct 15 20:09:27 2009
New Revision: 198152
URL: http://svn.freebsd.org/changeset/base/198152
Log:
Only poll ukbd if KDB is active.
Submitted by: HPS
Modified:
head/sys/dev/usb/input/ukbd.c
Modified: head/sys/dev/usb/input/ukbd.c
==============================================================================
--- head/sys/dev/usb/input/ukbd.c Thu Oct 15 20:07:08 2009
(r198151)
+++ head/sys/dev/usb/input/ukbd.c Thu Oct 15 20:09:27 2009
(r198152)
@@ -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, uint
{
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);
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