diff options
| author | Nicolas Cavallari <nicolas.cavallari@green-communications.fr> | 2022-11-10 18:39:50 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-11-11 13:38:25 +0300 |
| commit | 0263711ba362e36d6dcdcd2461c1a7ad7cf5098c (patch) | |
| tree | 6e83dc37de34c391a2061fe651533632ab306d3f | |
| parent | 1e9060420c929a93620817a17dbd1cd7878cb757 (diff) | |
wifi: mt76: mt7915: fix antenna selection with bad eeprom.
If the nss value is zero in the eeprom, set it to the max.
This eeprom fragment from a mt7915 DBDC shows the problem:
00000190: 24 24 08 00 28 00 00 15 00 00 00 00 00 00 00 00
Fixes: 51a87540232c ("wifi: mt76: mt7915: rework eeprom tx paths and streams init")
Signed-off-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | mt7915/eeprom.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mt7915/eeprom.c b/mt7915/eeprom.c index e2482c65..83bced0c 100644 --- a/mt7915/eeprom.c +++ b/mt7915/eeprom.c @@ -208,6 +208,8 @@ void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev, nss_max = 2; } + if (!nss) + nss = nss_max; nss = min_t(u8, min_t(u8, nss_max, nss), path); mphy->chainmask = BIT(path) - 1; |