diff options
| author | Chih-Min Chen <chih-min.chen@mediatek.com> | 2020-09-04 13:51:02 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-09-24 18:10:17 +0200 |
| commit | d3c07a9e6dc924b603ba22e52e5f18bf9dd39d60 (patch) | |
| tree | d2d2e14e988dc2691eb801fd7034a9731e61b3d7 /drivers/net/wireless/mediatek/mt76/mt7915/init.c | |
| parent | 9e47a683e9d222c0c08d7c9c70989591b0431cbd (diff) | |
mt76: mt7915: fix unexpected firmware mode
Avoid firmware falling into spectrum mode since that will set
unexpected PSE/PLE thresholds which lead to Tx hang.
This mode should be cleaned before firmware download stage.
Signed-off-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/init.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 8431fda39108..317ed0e93191 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -135,6 +135,12 @@ static int mt7915_init_hardware(struct mt7915_dev *dev) set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); + /* + * force firmware operation mode into normal state, + * which should be set before firmware download stage. + */ + mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); + ret = mt7915_mcu_init(dev); if (ret) return ret; |