diff options
| author | Felix Fietkau <nbd@nbd.name> | 2020-04-06 14:03:06 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-05-12 19:52:30 +0200 |
| commit | 9a865741d84ec08dfd04fc28a5fca210f919f54d (patch) | |
| tree | 1a2497cd75fca6a2740acc339ffa5d12b4551f51 /drivers/net/wireless/mediatek | |
| parent | 6d3390a664bbac544d1656503a3ccf947f154770 (diff) | |
mt76: mt76x2: disable merge of OTP ROM data by default
The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c index 4a748a6f0ce2..410ffce3baff 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c @@ -4,6 +4,7 @@ */ #include <linux/module.h> +#include <linux/of.h> #include <asm/unaligned.h> #include "mt76x2.h" #include "eeprom.h" @@ -76,6 +77,7 @@ mt76x2_apply_cal_free_data(struct mt76x02_dev *dev, u8 *efuse) MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN, MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN + 1, }; + struct device_node *np = dev->mt76.dev->of_node; u8 *eeprom = dev->mt76.eeprom.data; u8 prev_grp0[4] = { eeprom[MT_EE_TX_POWER_0_START_5G], @@ -86,6 +88,9 @@ mt76x2_apply_cal_free_data(struct mt76x02_dev *dev, u8 *efuse) u16 val; int i; + if (!np || !of_property_read_bool(np, "mediatek,eeprom-merge-otp")) + return; + if (!mt76x2_has_cal_free_data(dev, efuse)) return; |