linux-kernel - Re: [PATCH 2/2] USB : serial : invoke dcd

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Date:	Mon, 16 Sep 2013 10:08:09 +0200
From:	Rodolfo Giometti <giometti@...eenne.com>
To:	Paul Chavent <Paul.Chavent@...ra.fr>
Cc:	linux-usb@...r.kernel.org, gregkh@...uxfoundation.org,
	jhovold@...il.com, fschaefer.oss@...glemail.com, jslaby@...e.cz,
	max@...e.de, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] USB : serial : invoke dcd_change ldisc's handler.

On Mon, Sep 16, 2013 at 08:41:00AM +0200, Paul Chavent wrote:
> The DCD pin of the serial port can receive a PPS signal. By calling
> the port line discipline dcd handle, this patch allow to monitor PPS
> through USB serial devices.
> 
> However the performance aren't as good as the uart drivers, so
> document this point too.
> 
> Signed-off-by: Paul Chavent <paul.chavent@...ra.fr>

Acked-by: Rodolfo Giometti <giometti@...eenne.com>

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