[PATCH AUTOSEL 5.6 060/149] mt76: mt7615: disable 5 GHz on MT7622
From: Sasha Levin
Date: Sat Apr 11 2020 - 19:05:13 EST
From: Felix Fietkau <nbd@xxxxxxxx>
[ Upstream commit c3ad5e9d00af19c53dec1d8ae647a78ac377b593 ]
It is not supported by the chip, so avoid issues with potentially wrong
EEPROM configurations.
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 17e277bf39e0f..cb05a07135a03 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -111,6 +111,9 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
break;
}
+ if (is_mt7622(&dev->mt76))
+ dev->mt76.cap.has_5ghz = false;
+
/* read tx-rx mask from eeprom */
val = mt76_rr(dev, MT_TOP_STRAP_STA);
max_nss = val & MT_TOP_3NSS ? 3 : 4;
--
2.20.1