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