From patchwork Thu Apr 21 20:35:20 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 725691 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p3LKXYGT017102 for ; Thu, 21 Apr 2011 20:34:14 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754317Ab1DUUd5 (ORCPT ); Thu, 21 Apr 2011 16:33:57 -0400 Received: from na3sys009aog108.obsmtp.com ([74.125.149.199]:40703 "EHLO na3sys009aog108.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753918Ab1DUUdf (ORCPT ); Thu, 21 Apr 2011 16:33:35 -0400 Received: from mail-pz0-f53.google.com ([209.85.210.53]) (using TLSv1) by na3sys009aob108.postini.com ([74.125.148.12]) with SMTP ID DSNKTbCUncmn37S+G1c/TJLHvVIT3rk4jN1w@postini.com; Thu, 21 Apr 2011 13:33:34 PDT Received: by mail-pz0-f53.google.com with SMTP id 3so61790pzk.12 for ; Thu, 21 Apr 2011 13:33:33 -0700 (PDT) Received: by 10.68.64.104 with SMTP id n8mr488716pbs.280.1303418013870; Thu, 21 Apr 2011 13:33:33 -0700 (PDT) Received: from localhost (c-24-18-179-55.hsd1.wa.comcast.net [24.18.179.55]) by mx.google.com with ESMTPS id z4sm1511945pbs.66.2011.04.21.13.33.31 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 21 Apr 2011 13:33:32 -0700 (PDT) From: Kevin Hilman To: linux-omap@vger.kernel.org Cc: charu@ti.com Subject: [PATCH 2/9] OMAP: GPIO: remove MPUIO handling from _clear_gpio_irqbank() Date: Thu, 21 Apr 2011 13:35:20 -0700 Message-Id: <1303418127-4310-3-git-send-email-khilman@ti.com> X-Mailer: git-send-email 1.7.4 In-Reply-To: <1303418127-4310-1-git-send-email-khilman@ti.com> References: <1303418127-4310-1-git-send-email-khilman@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Thu, 21 Apr 2011 20:34:14 +0000 (UTC) Remove the OMAP1 #ifdef and MPUIO special case for _clear_gpio_irqbank() The MPUIOs do not need a register access to ack/clear the IRQ status, since reading the IRQ status clears it. In addition, the MPUIO irq_chip has an empty ack method, so _clear_gpio_irqbank() is never used for MPUIOs. Signed-off-by: Kevin Hilman --- arch/arm/plat-omap/gpio.c | 6 ------ 1 files changed, 0 insertions(+), 6 deletions(-) diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index fe6971a..8b5ca6e 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -770,12 +770,6 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) void __iomem *reg = bank->base; switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP1 - case METHOD_MPUIO: - /* MPUIO irqstatus is reset by reading the status register, - * so do nothing here */ - return; -#endif #ifdef CONFIG_ARCH_OMAP15XX case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_STATUS;