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b43: stop leds during suspend

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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: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Sabrina Dubroca 2015-01-19 15:34:32 +01:00 committed by Kalle Valo
parent bcb514413e
commit 6b47aacaa4
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/b43/main.c
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@ -4318,6 +4318,7 @@ redo:
mutex_unlock(&wl->mutex);
cancel_delayed_work_sync(&dev->periodic_work);
cancel_work_sync(&wl->tx_work);
b43_leds_stop(dev);
mutex_lock(&wl->mutex);
dev = wl->current_dev;
if (!dev || b43_status(dev) < B43_STAT_STARTED) {