| Message ID | 39d594a4-7099-4a6c-97be-51a7ab614777@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [rtw-next,1/4] wifi: rtw88: usb: Enable switching the RTL8814AU to USB 3 | expand |
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)
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@gmail.com> --- drivers/net/wireless/realtek/rtw88/usb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)