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RE: [PATCH v2] wifi: rtw88: usb: Support USB 3 with RTL8822CU/RTL8822BU

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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>







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