On Wed, Jan 22, 2020 at 11:15:27AM +0100, Johan Hovold wrote: > Commit e0d795e4f36c ("usb: irda: cleanup on ir-usb module") added a USB > IrDA header with common defines, but mistakingly switched to using the > class-descriptor baud-rate bitmask values for the outbound header. > > This broke link-speed handling for rates above 9600 baud, but a device > would also be able to operate at the default 9600 baud until a > link-speed request was issued (e.g. using the TCGETS ioctl). People still use this driver/hardware? And this wasn't found until now? wow... > Fixes: e0d795e4f36c ("usb: irda: cleanup on ir-usb module") > Cc: stable <stable@xxxxxxxxxxxxxxx> # 2.6.27 > Cc: Felipe Balbi <balbi@xxxxxxxxxx> > Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>