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authorVladimir Zapolskiy <vz@mleia.com>2012-08-05 00:29:07 +0300
committerJohn W. Linville <linville@tuxdriver.com>2012-08-22 14:06:55 -0400
commitea2d218308e5710c70d76eb3c2876988c88119cc (patch)
treeb425e36adaa532d0120b8ee1b820005d0127c6a6 /drivers/net
parent4fc79db178f0a0ede479b4713e00df2d106028b3 (diff)
downloadblackbird-op-linux-ea2d218308e5710c70d76eb3c2876988c88119cc.tar.gz
blackbird-op-linux-ea2d218308e5710c70d76eb3c2876988c88119cc.zip
brcm80211: smac: set interface down on reset
This change marks interface as down on reset, otherwise the driver can't reinitialize itself properly. Without the change a transient problem turns out to be critical and leads to inavailability to reset the driver without brcmsmac module unload/load cycle: ieee80211 phy0: wl0: PSM microcode watchdog fired at 5993 (seconds). Resetting. brcms_c_dpc : PSM Watchdog, chipid 0xa8d9, chiprev 0x1 ieee80211 phy0: wl0: fatal error, reinitializing ieee80211 phy0: Hardware restart was requested ieee80211 phy0: brcms_ops_start: brcms_up() returned -19 Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Cc: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 192ad5c1fcc8..a5edebeb0b4f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1233,6 +1233,9 @@ uint brcms_reset(struct brcms_info *wl)
/* dpc will not be rescheduled */
wl->resched = false;
+ /* inform publicly that interface is down */
+ wl->pub->up = false;
+
return 0;
}
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