From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: [PATCH] pata_sil680: Only enable MMIO on Cell blades Date: Tue, 25 Mar 2008 23:49:29 +0000 Message-ID: <20080325234929.7c52d5c6@core> References: <20080325235112.C29CDDE1D9@ozlabs.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:58835 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755785AbYCZAGj (ORCPT ); Tue, 25 Mar 2008 20:06:39 -0400 In-Reply-To: <20080325235112.C29CDDE1D9@ozlabs.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Benjamin Herrenschmidt Cc: jgarzik@pobox.com, Linux IDE , linux-kernel@vger.kernel.org On Wed, 26 Mar 2008 10:50:41 +1100 Benjamin Herrenschmidt wrote: > There have been reported regressions of the SIL 680 driver when > using MMIO, so this makes it only try MMIO on Cell blades where > it's known to be necessary (the host bridge doesn't do PIO on these). > > We'll try to find the root problem with MMIO separately. > > Signed-off-by: Benjamin Herrenschmidt Acked-by: Alan Cox