@@ -449,6 +449,7 @@ void mt7615_init_device(struct mt7615_dev *dev)
INIT_WORK(&dev->pm.wake_work, mt7615_pm_wake_work);
init_completion(&dev->pm.wake_cmpl);
spin_lock_init(&dev->pm.txq_lock);
+ set_bit(MT76_STATE_PM, &dev->mphy.state);
INIT_DELAYED_WORK(&dev->phy.mac_work, mt7615_mac_work);
INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
skb_queue_head_init(&dev->phy.scan_event_list);
@@ -1921,6 +1921,9 @@ int mt7615_driver_own(struct mt7615_dev *dev)
int err = 0;
u32 addr;
+ if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state))
+ goto out;
+
mt7622_trigger_hif_int(dev, true);
addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST;
@@ -1928,15 +1931,13 @@ int mt7615_driver_own(struct mt7615_dev *dev)
addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
if (!mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000)) {
- dev_err(dev->mt76.dev, "Timeout for driver own\n");
+ dev_err(mdev->dev, "Timeout for driver own\n");
+ set_bit(MT76_STATE_PM, &mphy->state);
err = -EIO;
- goto out;
}
- clear_bit(MT76_STATE_PM, &mphy->state);
-
-out:
mt7622_trigger_hif_int(dev, false);
+out:
dev->pm.last_activity = jiffies;
return err;
@@ -1949,22 +1950,22 @@ int mt7615_firmware_own(struct mt7615_dev *dev)
int err = 0;
u32 addr;
- addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
+ if (test_and_set_bit(MT76_STATE_PM, &mphy->state))
+ return 0;
+
mt7622_trigger_hif_int(dev, true);
+ addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
mt76_wr(dev, addr, MT_CFG_LPCR_HOST_FW_OWN);
if (is_mt7622(&dev->mt76) &&
!mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN,
MT_CFG_LPCR_HOST_FW_OWN, 300)) {
dev_err(dev->mt76.dev, "Timeout for firmware own\n");
+ clear_bit(MT76_STATE_PM, &mphy->state);
err = -EIO;
- goto out;
}
- set_bit(MT76_STATE_PM, &mphy->state);
-
-out:
mt7622_trigger_hif_int(dev, false);
return err;
@@ -60,6 +60,8 @@ int mt7663u_mcu_init(struct mt7615_dev *dev)
dev->mt76.mcu_ops = &mt7663u_mcu_ops,
+ /* usb does not support runtime-pm */
+ clear_bit(MT76_STATE_PM, &dev->mphy.state);
mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
if (test_and_clear_bit(MT76_STATE_POWER_OFF, &dev->mphy.state)) {
Check MT76_STATE_PM in mt7615_driver_own/mt7615_firmware_own in order to not requested power ownership if it is already granted Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- .../net/wireless/mediatek/mt76/mt7615/init.c | 1 + .../net/wireless/mediatek/mt76/mt7615/mcu.c | 21 ++++++++++--------- .../wireless/mediatek/mt76/mt7615/usb_mcu.c | 2 ++ 3 files changed, 14 insertions(+), 10 deletions(-)