On Fri, Jan 24, 2025 at 06:10:46PM +0200, Andy Shevchenko wrote: > Currently the ->iotype is always assigned to the UPIO_MEM when > the respective property is not found. However, this will not > support the cases when user wants to have UPIO_PORT to be set > or preserved. Support this scenario by checking ->iobase value > and default the ->iotype respectively. > > Fixes: 1117a6fdc7c1 ("serial: 8250_of: Switch to use uart_read_port_properties()") > Fixes: e894b6005dce ("serial: port: Introduce a common helper to read properties") You forgot the cc: stable lines. I'll go add them in, but be more careful next time please. thanks, greg k-h