Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756721AbWKTLYn (ORCPT ); Mon, 20 Nov 2006 06:24:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756725AbWKTLYn (ORCPT ); Mon, 20 Nov 2006 06:24:43 -0500 Received: from kuu212123311.barco.com ([212.123.3.11]:10115 "HELO kuuvir01.barco.com") by vger.kernel.org with SMTP id S1756721AbWKTLYm (ORCPT ); Mon, 20 Nov 2006 06:24:42 -0500 From: Peter Korsgaard To: linuxppc-embedded@ozlabs.org Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] serial: Use real irq on UART0 (IRQ = 0) on PPC4xx systems References: <200611201200.36780.ml@stefan-roese.de> X-message-flag: Sleipner uptime: 6 days, 3:13, 28 users Date: Mon, 20 Nov 2006 12:24:36 +0100 In-Reply-To: <200611201200.36780.ml@stefan-roese.de> (Stefan Roese's message of "Mon, 20 Nov 2006 12:00:36 +0100") Message-ID: <87odr2mkcr.fsf@sleipner.barco.com> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.90 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 804 Lines: 23 >>>>> "Stefan" == Stefan Roese writes: Hi, Stefan> This patch fixes a problem seen on multiple 4xx platforms, Stefan> where the UART0 interrupt number is 0. The macro Stefan> "is_real_interrupt" lead on those systems to not use an real Stefan> interrupt but the timer based implementation. That's not the proper way to fix this. Instead remap the interrupt number to make 0 invalid. I sent a similar patch some months ago and that was the reply I got: http://marc.theaimsgroup.com/?t=114363521500003&r=1&w=2 -- Bye, Peter Korsgaard - 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/