From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753178AbcIIQKz (ORCPT ); Fri, 9 Sep 2016 12:10:55 -0400 Received: from smtp02.smtpout.orange.fr ([80.12.242.124]:56182 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751212AbcIIQKx (ORCPT ); Fri, 9 Sep 2016 12:10:53 -0400 X-ME-Helo: belgarion X-ME-Auth: amFyem1pay5yb2JlcnRAb3JhbmdlLmZy X-ME-Date: Fri, 09 Sep 2016 18:10:51 +0200 X-ME-IP: 109.222.86.9 From: Robert Jarzmik To: Robert Jarzmik , Russell King Cc: Daniel Mack , Haojian Zhuang , Russell King - ARM Linux , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] ARM: pxa: pxa_cplds: fix interrupt handling References: <1473015587-15589-1-git-send-email-robert.jarzmik@free.fr> X-URL: http://belgarath.falguerolles.org/ Date: Fri, 09 Sep 2016 18:10:46 +0200 In-Reply-To: <1473015587-15589-1-git-send-email-robert.jarzmik@free.fr> (Robert Jarzmik's message of "Sun, 4 Sep 2016 20:59:45 +0200") Message-ID: <8760q5hx4p.fsf@belgarion.home> User-Agent: Gnus/5.130008 (Ma Gnus v0.8) Emacs/24.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Robert Jarzmik writes: > Since its initial commit, the driver is buggy for multiple interrupts > handling. The translation from the former lubbock.c file was not > complete, and might stall all interrupt handling when multiple > interrupts occur. > > This is especially true when inside the interrupt handler and if a new > interrupt comes and is not handled, leaving the output line still held, > and not creating a transition as the GPIO block behind would expect to > trigger another cplds_irq_handler() call. ... Applied to pxa/for-next. Cheers. -- Robert