From c3ad5e9d00af19c53dec1d8ae647a78ac377b593 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Wed, 18 Dec 2019 11:15:20 +0100
Subject: [PATCH] mt76: mt7615: disable 5 GHz on MT7622
Git-commit: c3ad5e9d00af19c53dec1d8ae647a78ac377b593
Patch-mainline: v5.7-rc1
References: jsc#SLE-13430
It is not supported by the chip, so avoid issues with potentially wrong
EEPROM configurations.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 b383d85df2c3..ecf0f4458575 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -112,6 +112,9 @@ 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;
--
2.16.4