Commit eafe031f authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: mt7921: disable runtime pm for usb 



Runtime-pm is not currently supported by usb driver

Tested-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 6cb596ba

drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c

+6 −0
Original line number Diff line number Diff line
@@ -267,6 +267,9 @@ mt7921_pm_set(void *data, u64 val) 
	struct mt7921_dev *dev = data;

	struct mt76_connac_pm *pm = &dev->pm;



	if (mt76_is_usb(&dev->mt76))

		return -EOPNOTSUPP;



	mutex_lock(&dev->mt76.mutex);



	if (val == pm->enable_user)
@@ -311,6 +314,9 @@ mt7921_deep_sleep_set(void *data, u64 val) 
	bool monitor = !!(dev->mphy.hw->conf.flags & IEEE80211_CONF_MONITOR);

	bool enable = !!val;



	if (mt76_is_usb(&dev->mt76))

		return -EOPNOTSUPP;



	mt7921_mutex_acquire(dev);

	if (pm->ds_enable_user == enable)

		goto out;

drivers/net/wireless/mediatek/mt76/mt7921/init.c

+6 −4
Original line number Diff line number Diff line
@@ -226,10 +226,12 @@ int mt7921_register_device(struct mt7921_dev *dev) 
	dev->pm.idle_timeout = MT7921_PM_TIMEOUT;

	dev->pm.stats.last_wake_event = jiffies;

	dev->pm.stats.last_doze_event = jiffies;

	if (!mt76_is_usb(&dev->mt76)) {

		dev->pm.enable_user = true;

		dev->pm.enable = true;

		dev->pm.ds_enable_user = true;

		dev->pm.ds_enable = true;

	}



	if (mt76_is_sdio(&dev->mt76))

		hw->extra_tx_headroom += MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE;