From: Lorenzo Bianconi Date: Mon, 14 Mar 2022 15:10:26 +0000 (+0100) Subject: mt76: mt7921: disable runtime pm for usb X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=eafe031fd6646072021da8860366c4bf567927a4;p=linux.git mt76: mt7921: disable runtime pm for usb Runtime-pm is not currently supported by usb driver Tested-by: Sean Wang Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c index 32004b55a3608..bce76417f95db 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c @@ -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; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index fa6af85bba7b4..54f51e7b48a01 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -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; - dev->pm.enable_user = true; - dev->pm.enable = true; - dev->pm.ds_enable_user = true; - dev->pm.ds_enable = true; + 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;