Re: [PATCH] USB: serial: pl2303: fix HX type detection

Johan Hovold
2021-07-30T15:12:05Z

On Fri, Jul 30, 2021 at 02:29:55PM +0200, Greg Kroah-Hartman wrote:
> 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@cyber-anlage.de>
> > Fixes: 8a7bf7510d1f ("USB: serial: pl2303: amend and tighten type detection")
> > Cc: stable@vger.kernel.org # 5.13
> > Signed-off-by: Johan Hovold <johan@kernel.org>
> > ---
> > drivers/usb/serial/pl2303.c | 41 ++++++++++++++++++++++---------------
> > 1 file changed, 25 insertions(+), 16 deletions(-)
> >
>
> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Thanks for reviewing. Now applied.

Johan