From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: [PATCH 2/2] 8139too: Make the OQO2 automatically use PIO mode. Date: Thu, 29 May 2008 11:08:49 -0400 Message-ID: <20080529150849.GC8247@redhat.com> References: <20080429171403.GA21035@redhat.com> <48177905.4000409@garzik.org> <20080429215626.GC2859@redhat.com> <48179B56.7000606@garzik.org> <20080429153240.7200e1a3.akpm@linux-foundation.org> <4818546C.4060703@garzik.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andrew Morton , netdev@vger.kernel.org To: Jeff Garzik Return-path: Received: from mx1.redhat.com ([66.187.233.31]:59270 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753856AbYE2PQS (ORCPT ); Thu, 29 May 2008 11:16:18 -0400 Content-Disposition: inline In-Reply-To: <4818546C.4060703@garzik.org> Sender: netdev-owner@vger.kernel.org List-ID: The OQO model 2 has an RTL8139 from Atheros that doesn't like MMIO. Force it to always use polled IO. Signed-off-by: Dave Jones --- linux-2.6.25.noarch/drivers/net/8139too.c~ 2008-05-28 21:07:36.000000000 -0400 +++ linux-2.6.25.noarch/drivers/net/8139too.c 2008-05-28 21:19:57.000000000 -0400 @@ -951,6 +951,14 @@ static int __devinit rtl8139_init_one (s "Use the \"8139cp\" driver for improved performance and stability.\n"); } + if (pdev->vendor == PCI_VENDOR_ID_REALTEK && + pdev->device == PCI_DEVICE_ID_REALTEK_8139 && + pdev->subsystem_vendor == PCI_VENDOR_ID_ATHEROS && + pdev->subsystem_device == PCI_DEVICE_ID_REALTEK_8139) { + printk(KERN_INFO "8139too: OQO Model 2 detected. Forcing PIO\n"); + use_pio = 1; + } + i = rtl8139_init_board (pdev, &dev); if (i < 0) return i; -- http://www.codemonkey.org.uk