From ea2d218308e5710c70d76eb3c2876988c88119cc Mon Sep 17 00:00:00 2001 From: Vladimir Zapolskiy Date: Sun, 5 Aug 2012 00:29:07 +0300 Subject: [PATCH] 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 Cc: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | 3 +++ 1 file changed, 3 insertions(+) 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; } -- 2.20.1