From: Alan Cox <alan@linux.intel.com>
To: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Vitaly Bordug <vitb@kernel.crashing.org>,
Marcelo Tosatti <marcelo@kvack.org>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] Powerpc 8xx CPM_UART setting MAXIDL register proportionaly to baud rate
Date: Mon, 24 Sep 2012 14:21:10 +0100 [thread overview]
Message-ID: <20120924142110.4a07a225@bob.linux.org.uk> (raw)
In-Reply-To: <201209240639.q8O6di6f029596@localhost.localdomain>
On Mon, 24 Sep 2012 08:39:44 +0200
Christophe Leroy <christophe.leroy@c-s.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@c-s.fr>
Looks good tome - series Acked-by: Alan Cox <alan@linux.intel.com>
prev parent reply other threads:[~2012-09-24 13:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-24 6:39 [PATCH] Powerpc 8xx CPM_UART setting MAXIDL register proportionaly to baud rate Christophe Leroy
2012-09-24 13:21 ` Alan Cox [this message]
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