linux-kernel - Re: [PATCH] Powerpc 8xx CPM_UART setting MAXIDL register proportionaly to baud rate

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Message-ID: <20120924142110.4a07a225@bob.linux.org.uk>
Date:	Mon, 24 Sep 2012 14:21:10 +0100
From:	Alan Cox <alan@...ux.intel.com>
To:	Christophe Leroy <christophe.leroy@....fr>
Cc:	Vitaly Bordug <vitb@...nel.crashing.org>,
	Marcelo Tosatti <marcelo@...ck.org>,
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] Powerpc 8xx CPM_UART setting MAXIDL register
 proportionaly to baud rate

On Mon, 24 Sep 2012 08:39:44 +0200
Christophe Leroy <christophe.leroy@....fr> wrote:

> MAXIDL is the timeout after which a receive buffer is closed when not
> full if no more characters are received. We calculate it from the
> baudrate so that the duration is always the same at standard rates:
> about 4ms. At 9600 bauds it gives a timeout of 4 characters, which is
> the timeout on the 8250 UART.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Looks good tome - series Acked-by: Alan Cox <alan@...ux.intel.com>
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