From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934897Ab3E3QZI (ORCPT ); Thu, 30 May 2013 12:25:08 -0400 Received: from mout.gmx.net ([212.227.17.21]:55428 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935531Ab3E3QYx (ORCPT ); Thu, 30 May 2013 12:24:53 -0400 X-Authenticated: #1045983 X-Provags-ID: V01U2FsdGVkX18Ez1giJD4EE97hv8evOQQ1omX+MIeR371FuhkCHt kt1flKtGqU7ErO Date: Thu, 30 May 2013 18:24:46 +0200 From: Helge Deller To: Linux Kernel Development , linux-parisc@vger.kernel.org, James Bottomley Subject: [PATCH] parport_pc: disable PARPORT_PC_SUPERIO on parisc architecture Message-ID: <20130530162446.GA5750@ls3530.box> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If enabled, CONFIG_PARPORT_PC_SUPERIO scans on PC-like hardware for various super-io chips by accessing i/o ports in a range which will crash any parisc hardware at once. In addition, parisc has it's own incompatible superio chip (CONFIG_SUPERIO), so if we disable PARPORT_PC_SUPERIO completely for parisc we can avoid that people by accident enable the parport_pc superio option too. Signed-off-by: Helge Deller diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig index 24e12d4..a505760 100644 --- a/drivers/parport/Kconfig +++ b/drivers/parport/Kconfig @@ -71,7 +71,7 @@ config PARPORT_PC_FIFO config PARPORT_PC_SUPERIO bool "SuperIO chipset support" - depends on PARPORT_PC + depends on PARPORT_PC && !PARISC help Saying Y here enables some probes for Super-IO chipsets in order to find out things like base addresses, IRQ lines and DMA channels. It