From patchwork Wed May 15 12:44:10 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean Delvare X-Patchwork-Id: 244065 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 6789F2C00A5 for ; Wed, 15 May 2013 22:44:25 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932458Ab3EOMoY (ORCPT ); Wed, 15 May 2013 08:44:24 -0400 Received: from zoneX.GCU-Squad.org ([194.213.125.0]:32178 "EHLO services.gcu-squad.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932416Ab3EOMoY (ORCPT ); Wed, 15 May 2013 08:44:24 -0400 Received: from jdelvare.pck.nerim.net ([62.212.121.182] helo=endymion.delvare) by services.gcu-squad.org (GCU Mailer Daemon) with esmtpsa id 1Ucb46-00039j-SE (TLSv1:AES128-SHA:128) (envelope-from ) ; Wed, 15 May 2013 14:44:18 +0200 Date: Wed, 15 May 2013 14:44:10 +0200 From: Jean Delvare To: Linux I2C , Wolfram Sang Cc: Robert Norris Subject: [PATCH] i2c-i801: Document feature bits in modinfo Message-ID: <20130515144410.161c9065@endymion.delvare> X-Mailer: Claws Mail 3.9.0 (GTK+ 2.24.14; x86_64-suse-linux-gnu) Mime-Version: 1.0 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Duplicate the feature bits documentation in modinfo, as not every user will read the driver's source code or documentation file. Signed-off-by: Jean Delvare --- drivers/i2c/busses/i2c-i801.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- linux-3.10-rc1.orig/drivers/i2c/busses/i2c-i801.c 2013-04-29 02:36:01.000000000 +0200 +++ linux-3.10-rc1/drivers/i2c/busses/i2c-i801.c 2013-05-15 12:42:11.573297161 +0200 @@ -231,7 +231,11 @@ static const char *i801_feature_names[] static unsigned int disable_features; module_param(disable_features, uint, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(disable_features, "Disable selected driver features"); +MODULE_PARM_DESC(disable_features, "Disable selected driver features:\n" + "\t\t 0x01 disable SMBus PEC\n" + "\t\t 0x02 disable the block buffer\n" + "\t\t 0x08 disable the I2C block read functionality\n" + "\t\t 0x10 don't use interrupts "); /* Make sure the SMBus host is ready to start transmitting. Return 0 if it is, -EBUSY if it is not. */