On Thu, Apr 13, 2023 at 04:44:21PM -0500, Andrew Davis wrote: > Possibly the last PCI controller-based (i.e. not a soft/winmodem) > dial-up modem one can still buy. > > Looks to have a stock XR17C154 PCI UART chip for communication, but for > some reason when provisioning the PCI IDs they swapped the vendor and > subvendor IDs. Otherwise this card would have worked out of the box. > > Searching online, some folks seem to not have this issue and others do, > so it is possible only some batches of cards have this error. > > Create a new macro to handle the switched IDs and add support here. > > Signed-off-by: Andrew Davis <afd@xxxxxx> > --- > drivers/tty/serial/8250/8250_exar.c | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) Please redo this without patch 1/2 as that would not make sense to backport anywhere, but adding new device ids are allowed in stable kernels. Also, as others pointed out, either convert them all or none :) thanks, greg k-h
