diff options
| author | Felix Fietkau <nbd@nbd.name> | 2024-03-18 10:32:22 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2024-05-02 12:44:50 +0200 |
| commit | 95ff66d15e5c40715eceb0f98bcc3b3ffad9da97 (patch) | |
| tree | 2dafc815783dc2fdf7b9560a9901fd03e16b81d7 /drivers/net/wireless/mediatek/mt76 | |
| parent | 19a954edec63a27dc371fa9cdce811175e052e02 (diff) | |
wifi: mt76: mt7915: add fallback in case of missing precal data
When pre-calibration data is missing, do not fail the driver probe.
Instead, just print a warning and fall back to regular calibration.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/init.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/main.c | 2 |
3 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c index 5fdcbb521ff7..bfdbc15abaa9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c @@ -28,7 +28,15 @@ static int mt7915_eeprom_load_precal(struct mt7915_dev *dev) if (!ret) return ret; - return mt76_get_of_data_from_nvmem(mdev, dev->cal, "precal", size); + ret = mt76_get_of_data_from_nvmem(mdev, dev->cal, "precal", size); + if (!ret) + return ret; + + dev_warn(mdev->dev, "missing precal data, size=%d\n", size); + devm_kfree(mdev->dev, dev->cal); + dev->cal = NULL; + + return ret; } static int mt7915_check_eeprom(struct mt7915_dev *dev) @@ -254,10 +262,7 @@ int mt7915_eeprom_init(struct mt7915_dev *dev) return ret; } - ret = mt7915_eeprom_load_precal(dev); - if (ret) - return ret; - + mt7915_eeprom_load_precal(dev); mt7915_eeprom_parse_hw_cap(dev, &dev->phy); memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, ETH_ALEN); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index d9e391fbb4bf..a978f434dc5e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -823,7 +823,7 @@ mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2) if (ret < 0) return ret; - if (dev->flash_mode) { + if (dev->cal) { ret = mt7915_mcu_apply_group_cal(dev); if (ret) return ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 49d5b459fb44..b16a63366907 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -329,7 +329,7 @@ int mt7915_set_channel(struct mt7915_phy *phy) mt76_set_channel(phy->mt76); - if (dev->flash_mode) { + if (dev->cal) { ret = mt7915_mcu_apply_tx_dpd(phy); if (ret) goto out; |