From: Robert Marko robert.marko@sartura.hr
commit dcf097e7d21fbdfbf20e473ac155f4d154018374 upstream.
At least some PL2303GL have a bcdDevice of 0x405 instead of 0x100 as the datasheet claims. Add it to the list of known release numbers for the HXN (G) type.
Fixes: 894758d0571d ("USB: serial: pl2303: tighten type HXN (G) detection") Signed-off-by: Robert Marko robert.marko@sartura.hr Cc: stable@vger.kernel.org # 5.13 Link: https://lore.kernel.org/r/20210826110239.5269-1-robert.marko@sartura.hr Signed-off-by: Johan Hovold johan@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/serial/pl2303.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -433,6 +433,7 @@ static int pl2303_detect_type(struct usb switch (bcdDevice) { case 0x100: case 0x305: + case 0x405: /* * Assume it's an HXN-type if the device doesn't * support the old read request value.