From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) by ozlabs.org (Postfix) with ESMTP id C503EDDDDF for ; Fri, 28 Nov 2008 09:39:20 +1100 (EST) Date: Thu, 27 Nov 2008 23:39:14 +0100 From: Wolfram Sang To: "Lehmann, Hans (Ritter Elektronik)" Subject: Re: [PATCH v1] RS485 support for MPC5200x_psc_uart Message-ID: <20081127223914.GA19060@pengutronix.de> References: <633A55242A59C7488FAAF5A6850929984B813E@SRVEXC01.sts.saurer.vpn> <20081113184218.GA11602@pengutronix.de> <633A55242A59C7488FAAF5A6850929984B8143@SRVEXC01.sts.saurer.vpn> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="cWoXeonUoKmBZSoM" In-Reply-To: <633A55242A59C7488FAAF5A6850929984B8143@SRVEXC01.sts.saurer.vpn> Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --cWoXeonUoKmBZSoM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello Hans, On Mon, Nov 17, 2008 at 04:27:45PM +0100, Lehmann, Hans (Ritter Elektronik)= wrote: > Criticism is welcome Well, there are still some issues concerning coding-style and design, but those can be worked out, I guess. Still, there is one conceptual question I'd like to ask: Have you seen the TxRTS feature in Mode Register 2? It looks to me that it does the same (in hardware) what you achieve with the *_rts_clear-function and the TX_EMPTY interrupt. Or am I wrong? Kind regards, Wolfram --=20 Dipl.-Ing. Wolfram Sang | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry --cWoXeonUoKmBZSoM Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkkvIZIACgkQD27XaX1/VRucPACfZWjB2iH4s8XtSjnGhNZl1n3D rWwAnjrOBAlMwoyzugNKy0wxXtsLioHM =spzj -----END PGP SIGNATURE----- --cWoXeonUoKmBZSoM--