diff options
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/init.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/pci.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt792x.h | 2 |
3 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 48433c6d5e7d..ef0c721d26e3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -138,9 +138,14 @@ mt7921_regd_notifier(struct wiphy *wiphy, if (pm->suspended) return; + dev->regd_in_progress = true; + mt792x_mutex_acquire(dev); mt7921_regd_update(dev); mt792x_mutex_release(dev); + + dev->regd_in_progress = false; + wake_up(&dev->wait); } int mt7921_mac_init(struct mt792x_dev *dev) @@ -261,6 +266,7 @@ int mt7921_register_device(struct mt792x_dev *dev) spin_lock_init(&dev->pm.wake.lock); mutex_init(&dev->pm.mutex); init_waitqueue_head(&dev->pm.wait); + init_waitqueue_head(&dev->wait); if (mt76_is_sdio(&dev->mt76)) init_waitqueue_head(&dev->mt76.sdio.wait); spin_lock_init(&dev->pm.txq_lock); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index 82cf3ce90b52..7037ef57651e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -410,6 +410,9 @@ static int mt7921_pci_suspend(struct device *device) if (err < 0) goto restore_suspend; + wait_event_timeout(dev->wait, + !dev->regd_in_progress, 5 * HZ); + err = mt76_connac_mcu_set_hif_suspend(mdev, true); if (err) goto restore_suspend; diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index 3c897b34aaa7..a8556de3d480 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -186,6 +186,8 @@ struct mt792x_dev { bool hw_init_done:1; bool fw_assert:1; bool has_eht:1; + bool regd_in_progress:1; + wait_queue_head_t wait; struct work_struct init_work; |