From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755560AbZFEIKn (ORCPT ); Fri, 5 Jun 2009 04:10:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754793AbZFEIFn (ORCPT ); Fri, 5 Jun 2009 04:05:43 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:37490 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754936AbZFEIF1 (ORCPT ); Fri, 5 Jun 2009 04:05:27 -0400 From: Mike Frysinger To: linux-kernel@vger.kernel.org Cc: uclinux-dist-devel@blackfin.uclinux.org, Michael Hennerich , Bryan Wu Subject: [PATCH 14/62] Blackfin: do not error if GPIO IRQ is requested already as GPIO Date: Fri, 5 Jun 2009 04:04:23 -0400 Message-Id: <1244189111-19639-15-git-send-email-vapier@gentoo.org> X-Mailer: git-send-email 1.6.3.1 In-Reply-To: <1244189111-19639-1-git-send-email-vapier@gentoo.org> References: <1244189111-19639-1-git-send-email-vapier@gentoo.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Hennerich Some drivers expect to be able to request both as GPIO and GPIO IRQ, so allow that use case. Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu Signed-off-by: Mike Frysinger --- arch/blackfin/kernel/bfin_gpio.c | 9 --------- 1 files changed, 0 insertions(+), 9 deletions(-) diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index a0678da..32289b3 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -1021,15 +1021,6 @@ int bfin_gpio_irq_request(unsigned gpio, const char *label) local_irq_save_hw(flags); - if (unlikely(reserved_gpio_irq_map[gpio_bank(gpio)] & gpio_bit(gpio))) { - if (system_state == SYSTEM_BOOTING) - dump_stack(); - printk(KERN_ERR - "bfin-gpio: GPIO %d is already reserved as gpio-irq !\n", - gpio); - local_irq_restore_hw(flags); - return -EBUSY; - } if (unlikely(reserved_peri_map[gpio_bank(gpio)] & gpio_bit(gpio))) { if (system_state == SYSTEM_BOOTING) dump_stack(); -- 1.6.3.1