Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261901AbVAHH1C (ORCPT ); Sat, 8 Jan 2005 02:27:02 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261897AbVAHH0M (ORCPT ); Sat, 8 Jan 2005 02:26:12 -0500 Received: from mail.kroah.org ([69.55.234.183]:63877 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S261899AbVAHFsd convert rfc822-to-8bit (ORCPT ); Sat, 8 Jan 2005 00:48:33 -0500 Subject: Re: [PATCH] USB and Driver Core patches for 2.6.10 In-Reply-To: <11051632582603@kroah.com> X-Mailer: gregkh_patchbomb Date: Fri, 7 Jan 2005 21:47:38 -0800 Message-Id: <11051632582144@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII To: linux-usb-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7BIT From: Greg KH Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1378 Lines: 38 ChangeSet 1.1938.439.55, 2005/01/07 09:07:22-08:00, david-b@pacbell.net [PATCH] USB: ohci diagnostic tweak This changes the OHCI "USB HC TakeOver failed" message to be a bit more informative, by fingering the root cause: a BIOS/SMM bug. That way they're more likely to either bug the board vendor, or find workarounds (like tweaking the BIOS setup, or the ohci_hcd no_handshake parameter) before giving up or (wrongly) reporting a Linux bug. Signed-off-by: David Brownell Signed-off-by: Greg Kroah-Hartman drivers/usb/host/ohci-hcd.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletion(-) diff -Nru a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c --- a/drivers/usb/host/ohci-hcd.c 2005-01-07 15:35:13 -08:00 +++ b/drivers/usb/host/ohci-hcd.c 2005-01-07 15:35:13 -08:00 @@ -441,7 +441,8 @@ while (ohci_readl (ohci, &ohci->regs->control) & OHCI_CTRL_IR) { msleep (10); if (--temp == 0) { - ohci_err (ohci, "USB HC TakeOver failed!\n"); + ohci_err (ohci, "USB HC takeover failed!" + " (BIOS/SMM bug)\n"); return -EBUSY; } } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/