diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2021-10-19 02:11:47 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-10-20 11:37:00 +0300 |
| commit | ca74b9b907f93424ea16785871e68d705b276d5e (patch) | |
| tree | 34c3adb1cbc0f28acd576322439bb89fe7faf641 /drivers/net/wireless/mediatek/mt76/mt7921/init.c | |
| parent | 48fab5bbef4092d925ab3214773ad12e68807223 (diff) | |
| download | linux-ca74b9b907f93424ea16785871e68d705b276d5e.tar.xz | |
mt76: mt7921s: add reset support
Introduce wifi chip reset support for mt7921 device to recover
mcu hangs or abnormal wifi system.
Tested-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 2b7260be224f..87265045e2dd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -217,6 +217,8 @@ int mt7921_register_device(struct mt7921_dev *dev) spin_lock_init(&dev->pm.wake.lock); mutex_init(&dev->pm.mutex); init_waitqueue_head(&dev->pm.wait); + if (mt76_is_sdio(&dev->mt76)) + init_waitqueue_head(&dev->mt76.sdio.wait); spin_lock_init(&dev->pm.txq_lock); INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7921_mac_work); INIT_DELAYED_WORK(&dev->phy.scan_work, mt7921_scan_work); |