linux-kernel - Re: [PATCH V3] tty/serial: add support for Xilinx PS UART

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Message-ID: <20110427151520.32b0d2fb@lxorguk.ukuu.org.uk>
Date:	Wed, 27 Apr 2011 15:15:20 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	johnlinn@...cast.net
Cc:	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
	michal simek <michal.simek@...alogix.com>, joe@...ches.com,
	grant likely <grant.likely@...retlab.ca>, greg@...ah.com
Subject: Re: [PATCH V3] tty/serial: add support for Xilinx PS UART

> I meant we were not detecting if the error was too much and finding the 
> nearest baud rate that had an acceptable amount of error. 

If you hand back the baud rate you ended up with the tty layer then it
will do the rest for you.

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