Author: bschmidt
Date: Sun Dec 26 14:10:12 2010
New Revision: 216710
URL: http://svn.freebsd.org/changeset/base/216710
Log:
MFC r216557:
Fix panic while trying to use monitor mode. The iwn_cmd() calls issued by
iwn_config() want to msleep() on the mutex.
PR: kern/138427
Submitted by: Henry Hu <henry.hu.sh at gmail.com>
Approved by: re (kib)
Modified:
releng/8.2/sys/dev/wpi/if_wpi.c
Directory Properties:
releng/8.2/sys/ (props changed)
releng/8.2/sys/amd64/include/xen/ (props changed)
releng/8.2/sys/cddl/contrib/opensolaris/ (props changed)
releng/8.2/sys/contrib/dev/acpica/ (props changed)
releng/8.2/sys/contrib/pf/ (props changed)
Modified: releng/8.2/sys/dev/wpi/if_wpi.c
==============================================================================
--- releng/8.2/sys/dev/wpi/if_wpi.c Sun Dec 26 14:09:06 2010
(r216709)
+++ releng/8.2/sys/dev/wpi/if_wpi.c Sun Dec 26 14:10:12 2010
(r216710)
@@ -3561,7 +3561,9 @@ wpi_set_channel(struct ieee80211com *ic)
* are already taken care of by their respective firmware commands.
*/
if (ic->ic_opmode == IEEE80211_M_MONITOR) {
+ WPI_LOCK(sc);
error = wpi_config(sc);
+ WPI_UNLOCK(sc);
if (error != 0)
device_printf(sc->sc_dev,
"error %d settting channel\n", error);
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