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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-05-23 23:10:12 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-06-19 09:22:46 +0200 |
| commit | 01f7da40917923bf9d8fd8d5c9a6ed646004e47c (patch) | |
| tree | 35cdcd6b1035dc1a6536b862654ddeeda9a69ae1 | |
| parent | d74c4b5667425c35d74906795a08e02e29df5b46 (diff) | |
| download | linux-stable-01f7da40917923bf9d8fd8d5c9a6ed646004e47c.tar.gz linux-stable-01f7da40917923bf9d8fd8d5c9a6ed646004e47c.zip | |
mt76: mt7921: reset wfsys during hw probe
This patch fixes a mcu hang during device probe on
Marvell ESPRESSObin after a hot reboot.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/dma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c index bd9143dc865f..7fca7dc466b8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c @@ -402,6 +402,10 @@ int mt7921_dma_init(struct mt7921_dev *dev) if (ret) return ret; + ret = mt7921_wfsys_reset(dev); + if (ret) + return ret; + /* init tx queue */ ret = mt7921_init_tx_queues(&dev->phy, MT7921_TXQ_BAND0, MT7921_TX_RING_SIZE); |