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| author | bschmidt <bschmidt@FreeBSD.org> | 2010-12-19 10:36:06 +0000 |
|---|---|---|
| committer | bschmidt <bschmidt@FreeBSD.org> | 2010-12-19 10:36:06 +0000 |
| commit | fb1c27a83b3ccf75e8eae46e07b288ca5cc1d680 (patch) | |
| tree | 27c796a19a301ffd931c75a88796ad2c21ce4242 /sys/dev | |
| parent | 3a8f983977761fe457bfad0ad0891b053aa6ae81 (diff) | |
| download | FreeBSD-src-fb1c27a83b3ccf75e8eae46e07b288ca5cc1d680.zip FreeBSD-src-fb1c27a83b3ccf75e8eae46e07b288ca5cc1d680.tar.gz | |
Fix panic 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>
MFC after: 3 days
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/wpi/if_wpi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/wpi/if_wpi.c b/sys/dev/wpi/if_wpi.c index 50c045c..b4f94e0 100644 --- a/sys/dev/wpi/if_wpi.c +++ b/sys/dev/wpi/if_wpi.c @@ -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); |
