From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King Subject: Re: [2.6 patch] ARM: always select HAVE_IDE Date: Thu, 17 Apr 2008 12:00:05 +0100 Message-ID: <20080417110005.GE1449@flint.arm.linux.org.uk> References: <20080414141659.GF6695@cs181133002.pp.htv.fi> <20080415221002.GL1677@cs181133002.pp.htv.fi> <20080415223928.GH5676@flint.arm.linux.org.uk> <200804160126.11116.bzolnier@gmail.com> <20080417093753.GF1677@cs181133002.pp.htv.fi> <20080417095916.GD1449@flint.arm.linux.org.uk> <20080417104836.GH1677@cs181133002.pp.htv.fi> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from caramon.arm.linux.org.uk ([78.32.30.218]:48034 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1765596AbYDQLAe (ORCPT ); Thu, 17 Apr 2008 07:00:34 -0400 Content-Disposition: inline In-Reply-To: <20080417104836.GH1677@cs181133002.pp.htv.fi> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Adrian Bunk Cc: Bartlomiej Zolnierkiewicz , Sam Ravnborg , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pcmcia@lists.infradead.org On Thu, Apr 17, 2008 at 01:48:36PM +0300, Adrian Bunk wrote: > On Thu, Apr 17, 2008 at 10:59:16AM +0100, Russell King wrote: > > On Thu, Apr 17, 2008 at 12:37:53PM +0300, Adrian Bunk wrote: > > > Any objections against the patch below? > > > > Let's look at the rest of the situation surrounding HAVE_IDE first. > > It's something of a mess: > > > > avr32, m68knommu, ppc, s390 and v850 do not have asm/ide.h > > > > avr32, m68knommu, ppc, v850 all set HAVE_IDE, arch/s390/Kconfig contains > > no reference. > > > > avr32 supports PATA (which is IDE). > > > > Everything else provides an asm/ide.h and sets HAVE_IDE. > > > > So: > > > > Q1. Do avr32, m68knommu, ppc, v850 have IDE support or do they not? > > avr32 is fixed in 2.6.25 (no more HAVE_IDE) avr32 has ATA, so the only reason it doesn't actually use IDE is because they're using libata entirely. This is NO different from the situation on ARM - some machine classes use entirely libata, others use IDE, and some others are trying to give up IDE in favour of libata. -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: