The Realtek wifi 5 devices which support USB 3 are weird: when first
plugged in, they pretend to be USB 2. The driver needs to send some
commands to the device, which make it disappear and come back as a
USB 3 device.
The method used to switch the RTL8812AU also works for the RTL8814AU.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
---
drivers/net/wireless/realtek/rtw88/usb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index c8092fa0d9f1..a78f59fcde58 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -1094,7 +1094,8 @@ static int rtw_usb_switch_mode_new(struct rtw_dev *rtwdev)
static bool rtw_usb3_chip_old(u8 chip_id)
{
- return chip_id == RTW_CHIP_TYPE_8812A;
+ return chip_id == RTW_CHIP_TYPE_8812A ||
+ chip_id == RTW_CHIP_TYPE_8814A;
}
static bool rtw_usb3_chip_new(u8 chip_id)
--
2.48.1
