Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751498Ab3FGFVw (ORCPT ); Fri, 7 Jun 2013 01:21:52 -0400 Received: from mga01.intel.com ([192.55.52.88]:42180 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750871Ab3FGFVv (ORCPT ); Fri, 7 Jun 2013 01:21:51 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,819,1363158000"; d="scan'208";a="349513406" Date: Fri, 7 Jun 2013 08:25:55 +0300 From: Mika Westerberg To: Christian Ruppert Cc: Wolfram Sang , Jean Delvare , Pierrick Hascoet , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] i2c: designware: make i2c xfers non-interruptible Message-ID: <20130607052555.GC11878@intel.com> References: <1370526216-10060-1-git-send-email-christian.ruppert@abilis.com> <1370526216-10060-2-git-send-email-christian.ruppert@abilis.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1370526216-10060-2-git-send-email-christian.ruppert@abilis.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 769 Lines: 18 On Thu, Jun 06, 2013 at 03:43:36PM +0200, Christian Ruppert wrote: > When the process at the source of an i2c transfer is killed in the > middle of the transfer, the transfer is interrupted. Interrupted > transfers might cause buggy slaves on the bus (or higher level drivers) > to go haywire. > This patch forces ongoing i2c transfers to finish properly, even if the > initiating process is killed. I already sent a similar patch ;-) https://patchwork.kernel.org/patch/2601241/ However, it is not yet picked by Wolfram. -- 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/