From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: Re: [PATCH 1/8] ide: always auto-tune PIO in legacy VLB host drivers Date: Mon, 24 Mar 2008 12:50:02 +0100 Message-ID: <200803241250.02775.bzolnier@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from fg-out-1718.google.com ([72.14.220.153]:17859 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758047AbYCXLfT (ORCPT ); Mon, 24 Mar 2008 07:35:19 -0400 Received: by fg-out-1718.google.com with SMTP id l27so2925340fgb.17 for ; Mon, 24 Mar 2008 04:35:17 -0700 (PDT) In-Reply-To: Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: 7eggert@gmx.de Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org On Monday 24 March 2008, Bodo Eggert wrote: > Bartlomiej Zolnierkiewicz wrote: > > |Subject: [PATCH 1/8] ide: always auto-tune PIO in legacy VLB host drivers > > AFAIR this isn't safe for bus speeds above 33 MHz, is it? It should be safe as VLB host drivers assume that bus speed is 50 MHz (so the longest timings are used) if bus speed is not given by user (using "idebus=" or "ide_core.vlb_clock=")? Thanks, Bart