From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: RESEND: [PATCH] libata-sff: Fix oops reported in kerneloops.org for pnp devices with no ctl Date: Thu, 29 May 2008 19:42:38 +0100 Message-ID: <20080529194238.36458a46@core> References: <20080529161453.24735.805.stgit@core> <20080529190235.258d304e@core> <483EF536.90801@garzik.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:40552 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758458AbYE2S5I (ORCPT ); Thu, 29 May 2008 14:57:08 -0400 In-Reply-To: <483EF536.90801@garzik.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jeff Garzik Cc: Linus Torvalds , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org > Please grep the remaining users, IMO you will find that's not really > true. After your patch no core users remain, only ones in a few > scattered drivers that most likely want your logic (or a > simplified-for-that-controller version thereof). That said if you want to be clearer we can hide the altstatus function internally and only export an ata_sff_dma_sync() which does go *BANG* if you call it with no altstatus (where you would immediately violate DMA timing rules) Want me to roll a patch in that style ? Alan