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authorFelix Fietkau <nbd@nbd.name>2020-02-25 13:15:33 +0100
committerFelix Fietkau <nbd@nbd.name>2020-03-17 17:13:59 +0100
commit1a7d3f47931ff721ac4459a6166db99e33fd28b7 (patch)
treedc7466f2cb8455ccb7ca6a7488b5aab30192a068 /drivers/net/wireless/mediatek/mt76/mt7615/main.c
parentmt76: mt76u: rely only on data buffer for usb control messagges (diff)
downloadlinux-1a7d3f47931ff721ac4459a6166db99e33fd28b7.tar.xz
linux-1a7d3f47931ff721ac4459a6166db99e33fd28b7.zip
mt76: mt7615: fix antenna mask initialization in DBDC mode
Update wiphy available antenna mask, and fix chainmask setting on 3x3 hardware Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/main.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 01194ed79869..7edd5e739b2d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -686,7 +686,13 @@ mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
mutex_lock(&dev->mt76.mutex);
phy->mt76->antenna_mask = tx_ant;
- phy->chainmask = ext_phy ? tx_ant << 2 : tx_ant;
+ if (ext_phy) {
+ if (dev->chainmask == 0xf)
+ tx_ant <<= 2;
+ else
+ tx_ant <<= 1;
+ }
+ phy->chainmask = tx_ant;
mt76_set_stream_caps(&dev->mt76, true);