From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Preston Fick <pffick@gmail.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-serial@vger.kernel.org, preston.fick@silabs.com,
"linux-arm-kernel@lists.arm.linux.org.uk"
<linux-arm-kernel@lists.arm.linux.org.uk>
Subject: Re: [PATCH] usb: cp210x: Added support for GPIO (CP2103/4/5)
Date: Sat, 5 May 2012 12:01:37 +0100 [thread overview]
Message-ID: <20120505120137.11a45c86@pyramind.ukuu.org.uk> (raw)
In-Reply-To: <20120505003208.GA30718@kroah.com>
> Will the new ldisc mess with the tty stuff to prevent "normal" serial
> data and line settings from being handled properly? If not, that all
> looks very good to me, thanks for working this out.
It'll have no effect on that. What it will do is provide a way for things
like ISO7816 ldiscs to use the extra pins (as they can call from the
ldisc into the gpio layer) and to know the mapping of the extra control
wires, which varies by device.
Alan
next prev parent reply other threads:[~2012-05-05 10:58 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-30 20:27 Preston Fick
2012-04-30 20:32 ` Greg KH
2012-05-03 20:34 ` Alan Cox
2012-05-04 15:27 ` Preston Fick
2012-05-05 0:32 ` Greg KH
2012-05-05 11:01 ` Alan Cox [this message]
2012-05-05 14:57 ` Greg KH
2012-05-16 15:33 ` Alan Cox
2012-05-16 23:41 ` Greg KH
2012-05-04 16:26 ` Alexander Stein
2012-05-04 16:33 ` Alan Cox
-- strict thread matches above, loose matches on Subject: below --
2012-04-28 16:55 Preston Fick
2012-04-28 18:05 ` Alan Cox
2012-04-28 18:17 ` Uwe Bonnes
2012-04-28 19:33 ` Alan Cox
2012-04-29 13:02 ` Uwe Bonnes
2012-04-29 14:35 ` Xiaofan Chen
2012-04-28 20:30 ` Preston Fick
2012-04-28 21:08 ` Alan Cox
2012-04-28 21:44 ` Preston Fick
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