From: Sean Wang sean.wang@mediatek.com
[ Upstream commit 0efaf31dec572d3aac4316c6d952e06d1c33adc4 ]
There is a missing mt7921e_driver_own in the MT7921E reset procedure since the mt7921 mcu.c has been refactored for MT7921S, that will result in MT7921E reset failure, so add it back now.
Fixes: dfc7743de1eb ("mt76: mt7921: refactor mcu.c to be bus independent") Reported-by: YN Chen YN.Chen@mediatek.com Signed-off-by: Sean Wang sean.wang@mediatek.com Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h | 1 + drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c | 4 ++++ drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c | 2 +- 3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index e9c7c3a195076..d6b823713ba33 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -446,6 +446,7 @@ int mt7921_mcu_restart(struct mt76_dev *dev);
void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, struct sk_buff *skb); +int mt7921e_driver_own(struct mt7921_dev *dev); int mt7921e_mac_reset(struct mt7921_dev *dev); int mt7921e_mcu_init(struct mt7921_dev *dev); int mt7921s_wfsys_reset(struct mt7921_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c index f9547d27356e1..85286cc9add14 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c @@ -321,6 +321,10 @@ int mt7921e_mac_reset(struct mt7921_dev *dev) MT_INT_MCU_CMD); mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+ err = mt7921e_driver_own(dev); + if (err) + return err; + err = mt7921_run_firmware(dev); if (err) goto out; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c index 583a89a34734a..7b34c7f2ab3a6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c @@ -4,7 +4,7 @@ #include "mt7921.h" #include "mcu.h"
-static int mt7921e_driver_own(struct mt7921_dev *dev) +int mt7921e_driver_own(struct mt7921_dev *dev) { u32 reg = mt7921_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);