From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH 0/8] serial: 8250: support hw-based RS485 direction control (finally!) Date: Wed, 23 Nov 2011 16:03:12 +0100 Message-ID: <20111123150312.GH4063@pengutronix.de> References: <1321460685-15753-1-git-send-email-w.sang@pengutronix.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ZYOWEO2dMm2Af3e3" Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:33140 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756176Ab1KWPDO (ORCPT ); Wed, 23 Nov 2011 10:03:14 -0500 Content-Disposition: inline In-Reply-To: <1321460685-15753-1-git-send-email-w.sang@pengutronix.de> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: linux-serial@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Alan Cox , Claudio Scordino , Juergen Beisert , Matthias Fuchs --ZYOWEO2dMm2Af3e3 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 16, 2011 at 05:24:37PM +0100, Wolfram Sang wrote: > Some 8250-variants control the direction pin for RS485 in hardware. Linux= has > RS485 support these days, so update the 8250-driver to adhere to that. Th= ere > have been attempts for mainlining this before. So, I started with the ver= sion > from Matthias which got no further comments, a proof-of-concept for the 1= 6V2750 > from J=FCrgen, and reworked it to match the current state of RS485 in Lin= ux. Some > minor cleanup patches came along the way. Really looking forward to > comments/tags, because I think it is really time to get this functionalit= y into > mainline once and for all ;) Ping. Claudio? What do you think? Matthias, are you still there? Regards, Wolfram --=20 Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | --ZYOWEO2dMm2Af3e3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAk7NCzAACgkQD27XaX1/VRtKDQCfX90JuzHxBmNyE93y7FdKO+VQ OrAAnRy2LiZtXAJCRgctO/fVYMh2rGuu =HgFy -----END PGP SIGNATURE----- --ZYOWEO2dMm2Af3e3--