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mt76: mt7921: reset wfsys during hw probe

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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>
This commit is contained in:
Lorenzo Bianconi 2021-05-23 23:10:12 +02:00 committed by Felix Fietkau
parent d74c4b5667
commit 01f7da4091
1 changed files with 4 additions and 0 deletions
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4
drivers/net/wireless/mediatek/mt76/mt7921/dma.c
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@ -402,6 +402,10 @@ int mt7921_dma_init(struct mt7921_dev *dev)
if (ret) if (ret)
return ret; return ret;
ret = mt7921_wfsys_reset(dev);
if (ret)
return ret;
/* init tx queue */ /* init tx queue */
ret = mt7921_init_tx_queues(&dev->phy, MT7921_TXQ_BAND0, ret = mt7921_init_tx_queues(&dev->phy, MT7921_TXQ_BAND0,
MT7921_TX_RING_SIZE); MT7921_TX_RING_SIZE);