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mt76: mt7921: allow chip reset during device restart

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Disable chip full reset just during device probing but allow
it during hw restart.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2021-06-18 12:30:47 +02:00 • committed by Felix Fietkau
parent a27238a048
commit 61a1f99dd1
3 changed files with 14 additions and 5 deletions
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8
drivers/net/wireless/mediatek/mt76/mt7921/init.c
View file

@ -236,7 +236,13 @@ int mt7921_register_device(struct mt7921_dev *dev)
if (ret)
return ret;
return mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
ret = mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
if (ret)
return ret;
dev->hw_init_done = true;
return 0;
}
void mt7921_unregister_device(struct mt7921_dev *dev)

6
drivers/net/wireless/mediatek/mt76/mt7921/mac.c
View file

@ -1390,10 +1390,12 @@ void mt7921_reset(struct mt76_dev *mdev)
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
if (!test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
if (!dev->hw_init_done)
return;
if (dev->hw_full_reset)
return;
if (!dev->hw_full_reset)
queue_work(dev->mt76.wq, &dev->reset_work);
}

3
drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
View file

@ -160,7 +160,8 @@ struct mt7921_dev {
u16 chainmask;
struct work_struct reset_work;
bool hw_full_reset;
bool hw_full_reset:1;
bool hw_init_done:1;
struct list_head sta_poll_list;
spinlock_t sta_poll_lock;