StanleyYP WangandFelix Fietkau c85317f1d4 wifi: mt76: mt7996: fix reg addr remap when addr is 0
When addr is less than the hardcoded threshold in __mt7996_reg_addr,
it indicates that remapping is unnecessary.
Currently, the flow remaps address 0x0 to MT_HIF_REMAP_BASE_L2,
which is incorrect.
To address this, modify __mt7996_reg_addr to return INVALID_REG_ADDR
if the address is not below the hardcoded value or is not present in
the mt7996_reg_map array.
Additionally, update the remap condition to check if addr is equal to
INVALID_REG_ADDR.

Fixes: 3687854d3e7e ("wifi: mt76: mt7996: add locking for accessing mapped registers")
Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2026-08-01 17:46:21 +02:00
2021-04-14 09:12:11 +02:00
2025-10-13 11:11:19 +02:00
2026-05-04 08:37:03 +00:00
2026-07-21 12:09:57 +02:00
2026-07-21 12:09:57 +02:00
S
Description
mac80211 driver for MediaTek MT76x0e, MT76x2e, MT7603, MT7615, MT7628 and MT7688
BSD-3-Clause
105 MiB
Languages
C 99.7%
Perl 0.2%
Makefile 0.1%