Hi Måns and Mason, Would you please test these 2 patches on hardware which uses the UPIO_AU- iotype i/o accessors? Regards, Peter Hurley (2): serial: 8250: Validate reg addr for Au1x00/RT288x i/o accessors serial: 8250: Check UART_SCR is writable drivers/tty/serial/8250/8250_core.c | 44 +++++++++++++++++++++++-------------- 1 file changed, 27 insertions(+), 17 deletions(-) -- 2.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html