From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: Hardware flowcontrol on XR17D154 Date: Tue, 30 Aug 2011 11:34:33 +0100 Message-ID: <20110830113433.618b2486@lxorguk.ukuu.org.uk> References: <201108301217.07468.sgh@sgh.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:44486 "EHLO www.etchedpixels.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752546Ab1H3Kfe convert rfc822-to-8bit (ORCPT ); Tue, 30 Aug 2011 06:35:34 -0400 In-Reply-To: <201108301217.07468.sgh@sgh.dk> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: =?UTF-8?B?U8O4cmVu?= holm Cc: linux-serial@vger.kernel.org On Tue, 30 Aug 2011 12:17:07 +0200 S=C3=B8ren holm wrote: > Hi >=20 > I have hacked hardware flowcontrol into 8250.c for the XR17D154. I ha= ve=20 > attached the patch. The fix just uses another address for the EFR-reg= ister. >=20 > I would like to have some adwise as to how to do this the right way.=20 Can you explain what the underlying differences are first of all ? If you just need to adjust a register differently then override serial_in/serial_out methods and figure out how to detect your device against others (or a way to probe it somehow). -- To unsubscribe from this list: send the line "unsubscribe linux-serial"= in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html