Re: [PATCH] serial: don't announce CIR serial ports

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On Sun, Aug 02, 2015 at 11:09:57PM +0200, Maciej S. Szmigiero wrote:
> CIR type serial ports aren't real serial ports.
> This is just a way to prevent legacy serial driver
> from probing and eventually binding some resources
> so don't announce them like normal serial ports.
> 
> Signed-off-by: Maciej Szmigiero <mail@xxxxxxxxxxxxxxxxxxxxx>
> ---
>  drivers/tty/serial/serial_core.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
> index f368520..99f944d 100644
> --- a/drivers/tty/serial/serial_core.c
> +++ b/drivers/tty/serial/serial_core.c
> @@ -2237,7 +2237,7 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
>  		port->ops->config_port(port, flags);
>  	}
>  
> -	if (port->type != PORT_UNKNOWN) {
> +	if (port->type != PORT_UNKNOWN && port->type != PORT_8250_CIR) {
>  		unsigned long flags;
>  
>  		uart_report_port(drv, port);

This does not seem correct, why is this type of "port" somehow special
that it should be skiped?

thanks,

greg k-h
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