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wifi: rtw89: 8852c: Accept USB devices and load their MAC address

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Make rtw8852c_read_efuse() accept USB devices and load the MAC
address from the correct offset.

Also fix the offset of the MAC address because it was wrong.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/78138507-99ea-4a58-a02b-f4d11dbfba3b@gmail.com
This commit is contained in:
Bitterblue Smith 2025-11-01 21:27:09 +02:00 committed by Ping-Ke Shih
parent 19faad8c72
commit 6bc2711085
2 changed files with 8 additions and 10 deletions
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16
drivers/net/wireless/realtek/rtw89/rtw8852c.c
View File

@ -480,14 +480,6 @@ static int rtw8852c_pwr_off_func(struct rtw89_dev *rtwdev)
return 0;
}
static void rtw8852c_e_efuse_parsing(struct rtw89_efuse *efuse,
struct rtw8852c_efuse *map)
{
ether_addr_copy(efuse->addr, map->e.mac_addr);
efuse->rfe_type = map->rfe_type;
efuse->xtal_cap = map->xtal_k;
}
static void rtw8852c_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
struct rtw8852c_efuse *map)
{
@ -596,12 +588,18 @@ static int rtw8852c_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map,
switch (rtwdev->hci.type) {
case RTW89_HCI_TYPE_PCIE:
rtw8852c_e_efuse_parsing(efuse, map);
ether_addr_copy(efuse->addr, map->e.mac_addr);
break;
case RTW89_HCI_TYPE_USB:
ether_addr_copy(efuse->addr, map->u.mac_addr);
break;
default:
return -ENOTSUPP;
}
efuse->rfe_type = map->rfe_type;
efuse->xtal_cap = map->xtal_k;
rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type);
return 0;

2
drivers/net/wireless/realtek/rtw89/rtw8852c.h
View File

@ -11,7 +11,7 @@
#define BB_PATH_NUM_8852C 2
struct rtw8852c_u_efuse {
u8 rsvd[0x38];
u8 rsvd[0x88];
u8 mac_addr[ETH_ALEN];
};