On Fri, Jul 30, 2021 at 02:21:56PM +0200, Johan Hovold wrote:
> The device release number for HX-type devices is configurable in
> EEPROM/OTPROM and cannot be used reliably for type detection.
>
> Assume all (non-H) devices with bcdUSB 1.1 and unknown bcdDevice to be
> of HX type while adding a bcdDevice check for HXD and TB (1.1 and 2.0,
> respectively).
>
> Reported-by: Chris <chris@xxxxxxxxxxxxxxx>
> Fixes: 8a7bf7510d1f ("USB: serial: pl2303: amend and tighten type detection")
> Cc: stable@xxxxxxxxxxxxxxx # 5.13
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> ---
> drivers/usb/serial/pl2303.c | 41 ++++++++++++++++++++++---------------
> 1 file changed, 25 insertions(+), 16 deletions(-)
>
Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
