From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932080Ab2CRVlS (ORCPT ); Sun, 18 Mar 2012 17:41:18 -0400 Received: from cet.com.ru ([195.178.208.66]:52107 "EHLO tservice.net.ru" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755548Ab2CRVlQ (ORCPT ); Sun, 18 Mar 2012 17:41:16 -0400 Date: Mon, 19 Mar 2012 01:41:15 +0400 From: Evgeniy Polyakov To: Markus Franke Cc: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org Subject: Re: [PATCH 2/2] w1: Disable irqs during 1-wire bus operations, extend 1-wire reset pulse Message-ID: <20120318214115.GB20521@ioremap.net> References: <4F63AFD5.40605@hrz.tu-chemnitz.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4F63AFD5.40605@hrz.tu-chemnitz.de> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 16, 2012 at 10:25:41PM +0100, Markus Franke (markus.franke@s2002.tu-chemnitz.de) wrote: > This patch offers the possibility to disables irqs during w1_write_bit() and w1_reset_bus() operations as timing requirements are very strict for the 1-wire bus protocol. Per default interrupts are enabled but can be disabled via the module parameter "w1_disable_irqs". > > Extend 1-wire reset pulse length from 480us to 500us as 480us is the minimum requirement for the 1-wire reset/presence pulse. > > It applies to the current linux kernel git tree. > > Signed-off-by: Markus Franke Patch looks good, thank you Greg, please apply Acked-by: Evgeniy Polyakov -- Evgeniy Polyakov