From patchwork Fri Nov 30 15:24:59 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 13313 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 6907124252 for ; Fri, 30 Nov 2012 15:25:07 +0000 (UTC) Received: from mail-ie0-f180.google.com (mail-ie0-f180.google.com [209.85.223.180]) by fiordland.canonical.com (Postfix) with ESMTP id 021A8A18007 for ; Fri, 30 Nov 2012 15:25:06 +0000 (UTC) Received: by mail-ie0-f180.google.com with SMTP id c10so750559ieb.11 for ; Fri, 30 Nov 2012 07:25:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:x-gm-message-state; bh=pMOE5hJ81YGFXQ5qLYCvxw/QIM1bg6b/Vjd/2y6H0Dg=; b=oDB5t+G32OhBNGhBTxN46cJix8A1ToEFpWN7farsiqu/y+YE5tYfGvXQR+0qQAx90B PU5bcaPwRzH7HUH7dSSh43hEp6rSMWEHY7BT+a0luW2/KfRwJotF4N53FfV57yo+xi+l hHj47Ma/ZZzqI++ItWTjvHO444uaDDVO5WqmbdI5KPmmDpVWWet+AfklHXgXpwaEYjFm A59ZSEeWVsRf+WM9GFl/l7ZGPRHDiFvUH2haciANqBMpUNtF49g1sQlvRQodvYReWeaN dF9/vfpXiY7n/IlDWJ7N0+RjYaw8SGVu0favd6Xx/13fUzOBLOzaj0A8zmZH2bzSim0n Nc8A== Received: by 10.50.186.199 with SMTP id fm7mr1281851igc.62.1354289106446; Fri, 30 Nov 2012 07:25:06 -0800 (PST) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.50.67.148 with SMTP id n20csp1041428igt; Fri, 30 Nov 2012 07:25:05 -0800 (PST) Received: by 10.180.93.40 with SMTP id cr8mr44286364wib.15.1354289105105; Fri, 30 Nov 2012 07:25:05 -0800 (PST) Received: from mail-wi0-f176.google.com (mail-wi0-f176.google.com [209.85.212.176]) by mx.google.com with ESMTPS id cf7si5997306wib.32.2012.11.30.07.25.04 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 30 Nov 2012 07:25:05 -0800 (PST) Received-SPF: neutral (google.com: 209.85.212.176 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) client-ip=209.85.212.176; Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.212.176 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) smtp.mail=lee.jones@linaro.org Received: by mail-wi0-f176.google.com with SMTP id hm6so5819456wib.9 for ; Fri, 30 Nov 2012 07:25:04 -0800 (PST) Received: by 10.216.142.85 with SMTP id h63mr621414wej.83.1354289104406; Fri, 30 Nov 2012 07:25:04 -0800 (PST) Received: from localhost.localdomain (cpc1-aztw13-0-0-cust473.18-1.cable.virginmedia.com. [77.102.241.218]) by mx.google.com with ESMTPS id bd7sm7463397wib.8.2012.11.30.07.25.02 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 30 Nov 2012 07:25:03 -0800 (PST) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: arnd@arndb.de, linus.walleij@stericsson.com, Lee Jones Subject: [PATCH 1/1] ARM: ux500: Change IRQ from low-to-high edge triggered to high-to-low Date: Fri, 30 Nov 2012 15:24:59 +0000 Message-Id: <1354289099-17931-1-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.9.5 X-Gm-Message-State: ALoCoQnHUQf+gln0driPGOy3FIu0Y7vO/BUR87Z367A4mE3d51qhDjSIsOt/Fy4w19i2nGIcc7kl When the STMPE IRQ is triggered to be active high level-sensitive, the Nomadik GPIO controller it uses complains, although it still works. Recently we attempted to move triggering to low-to-high in an attempt to prevent the warning; however, this ensured that the IRQ was actually missed completely. Now we have a solution which both works and keeps the GPIO controller happy. Signed-off-by: Lee Jones --- arch/arm/boot/dts/stuib.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/stuib.dtsi b/arch/arm/boot/dts/stuib.dtsi index 39446a2..615392a 100644 --- a/arch/arm/boot/dts/stuib.dtsi +++ b/arch/arm/boot/dts/stuib.dtsi @@ -15,7 +15,7 @@ stmpe1601: stmpe1601@40 { compatible = "st,stmpe1601"; reg = <0x40>; - interrupts = <26 0x1>; + interrupts = <26 0x2>; interrupt-parent = <&gpio6>; interrupt-controller;