Commit 6b47aaca authored by Sabrina Dubroca's avatar Sabrina Dubroca Committed by Kalle Valo

b43: stop leds during suspend

Call b43_leds_stop during suspend to avoid this WARN:

WARNING: CPU: 1 PID: 0 at net/mac80211/util.c:755 ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211]()
queueing ieee80211 work while going to suspend

 [...]

Call Trace:
 [<c165fb2a>] dump_stack+0x48/0x69
 [<c1052f7b>] warn_slowpath_common+0x8b/0xc0
 [<f9c30225>] ? ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211]
 [<f9c30225>] ? ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211]
 [<c1052fe3>] warn_slowpath_fmt+0x33/0x40
 [<f9c30225>] ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211]
 [<f9c30260>] ieee80211_queue_work+0x20/0x40 [mac80211]
 [<f9f25d78>] b43_led_brightness_set+0x28/0x30 [b43]
 [<c14f3835>] led_timer_function+0xd5/0xe0
 [<c10cb534>] call_timer_fn+0xa4/0x4a0
Signed-off-by: default avatarSabrina Dubroca <sd@queasysnail.net>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent bcb51441
...@@ -4318,6 +4318,7 @@ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev) ...@@ -4318,6 +4318,7 @@ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev)
mutex_unlock(&wl->mutex); mutex_unlock(&wl->mutex);
cancel_delayed_work_sync(&dev->periodic_work); cancel_delayed_work_sync(&dev->periodic_work);
cancel_work_sync(&wl->tx_work); cancel_work_sync(&wl->tx_work);
b43_leds_stop(dev);
mutex_lock(&wl->mutex); mutex_lock(&wl->mutex);
dev = wl->current_dev; dev = wl->current_dev;
if (!dev || b43_status(dev) < B43_STAT_STARTED) { if (!dev || b43_status(dev) < B43_STAT_STARTED) {
......
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