Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764204AbYBZX45 (ORCPT ); Tue, 26 Feb 2008 18:56:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750850AbYBZX4s (ORCPT ); Tue, 26 Feb 2008 18:56:48 -0500 Received: from SpacedOut.fries.net ([67.64.210.234]:56121 "EHLO SpacedOut.fries.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750778AbYBZX4r (ORCPT ); Tue, 26 Feb 2008 18:56:47 -0500 Date: Tue, 26 Feb 2008 17:56:31 -0600 From: David Fries To: Anton Vorontsov Cc: linux-kernel@vger.kernel.org Subject: Re: [W1] ds1wm: report bus reset error Message-ID: <20080226235631.GA7616@spacedout.fries.net> References: <20080225212445.GB29891@zarina> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080225212445.GB29891@zarina> User-Agent: Mutt/1.5.4i X-Greylist: Sender is SPF-compliant, not delayed by milter-greylist-3.0 (SpacedOut.fries.net [127.0.0.1]); Tue, 26 Feb 2008 17:56:34 -0600 (CST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1229 Lines: 25 On Tue, Feb 26, 2008 at 12:24:45AM +0300, Anton Vorontsov wrote: > The patch replaces dev_dbg() by dev_err(), so the user could actually > see the error, instead of wondering why w1 doesn't work. The root cause > of the bus reset error isn't yet debugged though, but this sometimes > happens on iPaq H5555. I'v been working on some of my own changes to the one wire system. I'll need some testers eventually, what slave devices does the iPaq have? What's the scheduler timer Hz on the iPaq? I have the USB ds2490 device and ds18b20 temperature sensor. I've worked though deadlocks in the base driver, and I'm right now scratching my head on a USB bulk read and write timeout. I'm running it under qemu and I expect that is introducing some issues. I intend to patch it up when I get through that. Hardly any of the changes touch ds1wm, so we shouldn't be stomping on each other's feet. -- David Fries http://fries.net/~david/ (PGP encryption key available) -- 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/