From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH] serial/8250: Add support for Exar's XR17V35x family of
 multi-port PCIe UARTs.
Date: Wed, 14 Nov 2012 12:22:59 +0000
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To: Matt Schulte <matts@commtech-fastcom.com>
Cc: linux-serial@vger.kernel.org, Greg KH <greg@kroah.com>, Theodore Ts'o <tytso@mit.edu>

> I'm having trouble figuring out where would be the right place to override the
> 
>      uart_port.handle_irq = serial8250_default_handle_irq
> 
> with my
> 
>      uart_port.handle_irq = exar_handle_irq
> 
> Can you give me a tip as to where in 8250.c this should be done?


To get it going how about adding a hack for it into set_io_from_upio with
a fixme note that we will need to tidy it all up later once things are
done ?

Alan