From: Rodolfo Giometti <giometti@enneenne.com>
To: Paul Chavent <Paul.Chavent@onera.fr>
Cc: linux-usb@vger.kernel.org, gregkh@linuxfoundation.org,
jhovold@gmail.com, fschaefer.oss@googlemail.com, jslaby@suse.cz,
max@suse.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] USB : serial : invoke dcd_change ldisc's handler.
Date: Mon, 16 Sep 2013 10:08:09 +0200 [thread overview]
Message-ID: <20130916080809.GJ6521@enneenne.com> (raw)
In-Reply-To: <1379313660-2510-3-git-send-email-paul.chavent@onera.fr>
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@onera.fr>
Acked-by: Rodolfo Giometti <giometti@enneenne.com>
--
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Linux Device Driver giometti@linux.it
Embedded Systems phone: +39 349 2432127
UNIX programming skype: rodolfo.giometti
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prev parent reply other threads:[~2013-09-16 8:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-16 6:40 [PATCH 0/2] Enable PPS reporting for USB serial devices (v3) Paul Chavent
2013-09-16 6:40 ` [PATCH 1/2] USB : serial : call handle_dcd_change in ftdi driver Paul Chavent
2013-09-16 6:41 ` [PATCH 2/2] USB : serial : invoke dcd_change ldisc's handler Paul Chavent
2013-09-16 8:08 ` Rodolfo Giometti [this message]
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