Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote: > 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. > > Implement the required commands in rtw88. > > When a USB 3 device is plugged into a USB 2 port, rtw88 will try to > switch it to USB 3 mode only once. The device will disappear and come > back still in USB 2 mode, of course. > > Some people experience heavy interference in the 2.4 GHz band in > USB 3 mode, so add a module parameter switch_usb_mode with the > default value 1 to let people disable the switching. > > Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> Acked-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
