Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754838Ab2EEK64 (ORCPT ); Sat, 5 May 2012 06:58:56 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:59958 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754491Ab2EEK6y (ORCPT ); Sat, 5 May 2012 06:58:54 -0400 Date: Sat, 5 May 2012 12:01:37 +0100 From: Alan Cox To: Greg KH Cc: Preston Fick , 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" Subject: Re: [PATCH] usb: cp210x: Added support for GPIO (CP2103/4/5) Message-ID: <20120505120137.11a45c86@pyramind.ukuu.org.uk> In-Reply-To: <20120505003208.GA30718@kroah.com> References: <1335817637-2862-1-git-send-email-preston.fick@silabs.com> <20120503213456.77c55c51@pyramind.ukuu.org.uk> <20120505003208.GA30718@kroah.com> X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.8; x86_64-redhat-linux-gnu) Face: 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 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 696 Lines: 15 > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/