From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754451Ab1I2KVD (ORCPT ); Thu, 29 Sep 2011 06:21:03 -0400 Received: from shutemov.name ([188.40.19.243]:56708 "EHLO shutemov.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752279Ab1I2KVB (ORCPT ); Thu, 29 Sep 2011 06:21:01 -0400 Date: Thu, 29 Sep 2011 13:21:00 +0300 From: "Kirill A. Shutemov" To: Greg KH Cc: linux-kernel@vger.kernel.org, stable@kernel.org, stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, "Kirill A. Shutemov" , Alan Cox Subject: Re: [004/244] sfi: table irq 0xFF means no interrupt Message-ID: <20110929102100.GA6378@shutemov.name> References: <20110928220225.GA27128@kroah.com> <20110928220125.665499011@clark.kroah.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110928220125.665499011@clark.kroah.org> 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 On Wed, Sep 28, 2011 at 02:59:28PM -0700, Greg KH wrote: > 3.0-stable review patch. If anyone has any objections, please let us know. > > ------------------ > > From: "Kirill A. Shutemov" > > commit a94cc4e6c0a26a7c8f79a432ab2c89534aa674d5 upstream. > > According to the SFI specification irq number 0xFF means device has no > interrupt or interrupt attached via GPIO. > > Currently, we don't handle this special case and set irq field in > *_board_info structs to 255. It leads to confusion in some drivers. > Accelerometer driver tries to register interrupt 255, fails and prints > "Cannot get IRQ" to dmesg. > > Signed-off-by: Kirill A. Shutemov > Signed-off-by: Alan Cox > Signed-off-by: Linus Torvalds > Signed-off-by: Greg Kroah-Hartman Please, take this as well: http://lkml.org/lkml/2011/9/14/40 -- Kirill A. Shutemov