diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/eeprom.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/eeprom.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c index 3b47e85e95e7..2d58aa31db93 100644 --- a/drivers/net/wireless/mediatek/mt76/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/eeprom.c @@ -15,6 +15,7 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len) struct device_node *np = dev->dev->of_node; struct mtd_info *mtd; const __be32 *list; + const void *data; const char *part; phandle phandle; int size; @@ -24,6 +25,16 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len) if (!np) return -ENOENT; + data = of_get_property(np, "mediatek,eeprom-data", &size); + if (data) { + if (size > len) + return -EINVAL; + + memcpy(eep, data, size); + + return 0; + } + list = of_get_property(np, "mediatek,mtd-eeprom", &size); if (!list) return -ENOENT; @@ -54,8 +65,11 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len) offset = be32_to_cpup(list); ret = mtd_read(mtd, offset, len, &retlen, eep); put_mtd_device(mtd); - if (ret) + if (ret) { + dev_err(dev->dev, "reading EEPROM from mtd %s failed: %i\n", + part, ret); goto out_put_node; + } if (retlen < len) { ret = -EINVAL; @@ -285,6 +299,9 @@ s8 mt76_get_rate_power_limits(struct mt76_phy *phy, case NL80211_BAND_5GHZ: band = '5'; break; + case NL80211_BAND_6GHZ: + band = '6'; + break; default: return target_power; } |