From: Peter Chiu chui-hao.chiu@mediatek.com
[ Upstream commit 8c55516de3f9b76b9d9444e7890682ec2efc809f ]
ieee80211_register_hw() is called with rtnl_lock held, and this could be caused lockdep from a work item that's on a workqueue that is flushed with the rtnl held.
Move mt7615_register_ext_phy() outside the init_work().
Signed-off-by: Peter Chiu chui-hao.chiu@mediatek.com Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c index a2465b49ecd0c..87b4aa52ee0f9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c @@ -28,8 +28,6 @@ static void mt7615_pci_init_work(struct work_struct *work) return;
mt7615_init_work(dev); - if (dev->dbdc_support) - mt7615_register_ext_phy(dev); }
static int mt7615_init_hardware(struct mt7615_dev *dev) @@ -160,6 +158,12 @@ int mt7615_register_device(struct mt7615_dev *dev) mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband); mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
+ if (dev->dbdc_support) { + ret = mt7615_register_ext_phy(dev); + if (ret) + return ret; + } + return mt7615_init_debugfs(dev); }