From patchwork Tue Feb 8 12:24:31 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartlomiej Zolnierkiewicz X-Patchwork-Id: 82305 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0A65AB70A3 for ; Tue, 8 Feb 2011 23:25:48 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754041Ab1BHMYn (ORCPT ); Tue, 8 Feb 2011 07:24:43 -0500 Received: from mail-ew0-f46.google.com ([209.85.215.46]:61026 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753898Ab1BHMYl (ORCPT ); Tue, 8 Feb 2011 07:24:41 -0500 Received: by mail-ew0-f46.google.com with SMTP id 5so2881584ewy.19 for ; Tue, 08 Feb 2011 04:24:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:from:to:cc:date:message-id:in-reply-to :references:subject; bh=H35/BBjZiFQcwbL5iyoOMfPJulew5CR32ErE2kVedu8=; b=edMsZg8+kayJ+mbigg9CR9rTsyMlqRJjYqetQRj5GPr49JiHiUF6qAkLgDxxO53oLR RxHpD0lhFxnWo/ykWEXffxL1pXrlS8/UrXo963qGHzEFTzD8M2CRCguH1CmYChVkW7xQ PcZi0HYQ4ZR3AtvGsUgSpxdlp9X9WGEewSPe0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:date:message-id:in-reply-to:references:subject; b=JOC4RQhWDxpE9XK5WxLmo1mYVtqKBMFOfI8BLQbHeL86CFYpmtGDwu78MfcKno4vUV 8DLO3922yJL8iBKr5yzyCyi/xT7sdOqCnOAIobUGjaWpbLuKuN0ajoE0PR1jr07jhJkI FFAV8gB3Tbg1UxxaGZw48GzMVh1w37dWohmrA= Received: by 10.14.17.225 with SMTP id j73mr6794343eej.26.1297167880669; Tue, 08 Feb 2011 04:24:40 -0800 (PST) Received: from linux-mhg7.site (89-74-121-163.dynamic.chello.pl [89.74.121.163]) by mx.google.com with ESMTPS id u1sm3956378eeh.16.2011.02.08.04.24.39 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 08 Feb 2011 04:24:39 -0800 (PST) From: Bartlomiej Zolnierkiewicz To: linux-ide@vger.kernel.org Cc: Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org Date: Tue, 08 Feb 2011 13:24:31 +0100 Message-Id: <20110208122431.19110.30142.sendpatchset@linux-mhg7.site> In-Reply-To: <20110208122314.19110.4092.sendpatchset@linux-mhg7.site> References: <20110208122314.19110.4092.sendpatchset@linux-mhg7.site> Subject: [PATCH 08/20] pata_it8213: add UDMA100 and UDMA133 support Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org From d7d8c9c8372230ec596814ca3281564156f94926 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 8 Feb 2011 12:39:26 +0100 Subject: [PATCH 08/20] pata_it8213: add UDMA100 and UDMA133 support Fixes IDE -> libata regression. IDE's it8213 host driver has been supporting those modes (per official documentation) since the initial driver's merge on Feb 7 2007 (commit 9c6712c0 "ide: add it8213 IDE driver"). Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ata/pata_it8213.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index ccfd1ae..e045eab 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -164,7 +164,7 @@ static void it8213_set_dmamode (struct ata_port *ap, struct ata_device *adev) /* Clocks follow the PIIX style */ u_speed = min(2 - (udma & 1), udma); - if (udma == 5) + if (udma > 4) u_clock = 0x1000; /* 100Mhz */ else if (udma > 2) u_clock = 1; /* 66Mhz */ @@ -234,7 +234,7 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA12_ONLY, - .udma_mask = ATA_UDMA4, /* FIXME: want UDMA 100? */ + .udma_mask = ATA_UDMA6, .port_ops = &it8213_ops, }; /* Current IT8213 stuff is single port */