2023-10-30 07:19:20

by Deren Wu

[permalink] [raw]
Subject: [next v2] wifi: mt76: mt7921: fix 6GHz disabled by the missing default CLC config

From: Ming Yen Hsieh <[email protected]>

No matter CLC is enabled or disabled, the driver should initialize
the default value 0xff for channel configuration of CLC. Otherwise,
the zero value would disable channels.

Reported-and-tested-by: Ben Greear <[email protected]>
Closes: https://lore.kernel.org/all/[email protected]/
Fixes: 09382d8f8641 ("mt7921: update the channel usage when the regd domain changed")
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Deren Wu <[email protected]>

---
v2:
* v1 is missing in wireless patchwork and lore.kernel.org.
* update title and message to make issue description clear
---
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 63f3d4a5c9aa..2cc2d2788f83 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -375,6 +375,7 @@ static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name)
int ret, i, len, offset = 0;
u8 *clc_base = NULL, hw_encap = 0;

+ dev->phy.clc_chan_conf = 0xff;
if (mt7921_disable_clc ||
mt76_is_usb(&dev->mt76))
return 0;
--
2.18.0