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authorJakub Kicinski <kubakici@wp.pl>2015-07-31 16:04:49 +0300
committerKalle Valo <kvalo@codeaurora.org>2015-08-10 22:19:35 +0300
commit78623bfb6f4cbdba3183621e8e0e781611217022 (patch)
treeb1af2c6f9716d665a3be0e26a2ab06a85dae3103 /drivers/net/wireless/mediatek/mt7601u/init.c
parent4513493d188d5e3052aee68eda85eaaa1a4e41c2 (diff)
downloadlinux-78623bfb6f4cbdba3183621e8e0e781611217022.tar.xz
mt7601u: lock out rx path and tx status reporting
mac80211 requires that rx path does not run concurrently with tx status reporting. Add a spinlock which will ensure that. Signed-off-by: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt7601u/init.c')
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c
index 38eb20ba6e58..26190fd33407 100644
--- a/drivers/net/wireless/mediatek/mt7601u/init.c
+++ b/drivers/net/wireless/mediatek/mt7601u/init.c
@@ -454,6 +454,7 @@ struct mt7601u_dev *mt7601u_alloc_device(struct device *pdev)
spin_lock_init(&dev->tx_lock);
spin_lock_init(&dev->rx_lock);
spin_lock_init(&dev->lock);
+ spin_lock_init(&dev->mac_lock);
spin_lock_init(&dev->con_mon_lock);
atomic_set(&dev->avg_ampdu_len, 1);
skb_queue_head_init(&dev->tx_skb_done);