diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 72cfc197b936..6118c2eeece8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -1894,6 +1894,9 @@ 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; @@ -1901,15 +1904,13 @@ 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; @@ -1922,22 +1923,22 @@ 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; |