Author: alfred
Date: Mon Aug 24 05:03:59 2009
New Revision: 196497
URL: http://svn.freebsd.org/changeset/base/196497
Log:
Remove redundant locking.
Submitted by: hps
Modified:
head/sys/dev/usb/wlan/if_upgt.c
Modified: head/sys/dev/usb/wlan/if_upgt.c
==============================================================================
--- head/sys/dev/usb/wlan/if_upgt.c Mon Aug 24 05:03:30 2009
(r196496)
+++ head/sys/dev/usb/wlan/if_upgt.c Mon Aug 24 05:03:59 2009
(r196497)
@@ -465,7 +465,6 @@ upgt_ioctl(struct ifnet *ifp, u_long cmd
switch (cmd) {
case SIOCSIFFLAGS:
- mtx_lock(&Giant);
if (ifp->if_flags & IFF_UP) {
if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
if ((ifp->if_flags ^ sc->sc_if_flags) &
@@ -482,7 +481,6 @@ upgt_ioctl(struct ifnet *ifp, u_long cmd
sc->sc_if_flags = ifp->if_flags;
if (startall)
ieee80211_start_all(ic);
- mtx_unlock(&Giant);
break;
case SIOCGIFMEDIA:
error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
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