Re: Fwd: serial_core.c bug: TIOCSERCONFIG ioctl does not respect UPF_FIXED_TYPE flag

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On Thu, Feb 01, 2018 at 03:20:06PM -0500, Frank Mori Hess wrote:
> Hi serial_core maintainers,
> 
> Looking at drivers/tty/serial/serial_core.c it appears TIOCSERCONFIG
> ioctl does not respect the UPF_FIXED_TYPE flag.  Instead, it calls
> uart_do_autoconfig which unconditionally passes the UART_CONFIG_TYPE
> flag to the config_port call.

Can you write up a patch that shows the solution for the issue that you
think this is causing?

thanks,

greg k-h
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