From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Torvalds Subject: Re: libata: make parallel port scan a per-host opt-in feature Date: Fri, 9 Jan 2009 16:58:08 -0800 (PST) Message-ID: References: <20090109161455.08d5a54c@infradead.org> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:45178 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754904AbZAJA6R (ORCPT ); Fri, 9 Jan 2009 19:58:17 -0500 In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Arjan van de Ven Cc: linux-ide@vger.kernel.org, Linux Kernel Mailing List , jgarzik@pobox.net On Fri, 9 Jan 2009, Linus Torvalds wrote: > > > On Fri, 9 Jan 2009, Arjan van de Ven wrote: > > > > + if (!hpriv->cap & HOST_CAP_SSS) > > + host->flags |= ATA_HOST_PARALLEL_SCAN; > > + > > I don't think that does what you think it does. And furthermore I'm surprised gcc doesn't warn about it. It would seem to be an obvious thing to warn about. I'll see what a sparse warning would look like. Linus