From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755712Ab2BACuR (ORCPT ); Tue, 31 Jan 2012 21:50:17 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:64674 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753207Ab2BACuP (ORCPT ); Tue, 31 Jan 2012 21:50:15 -0500 Message-ID: <1328064605.3533.1.camel@phoenix> Subject: [PATCH 1/2 RESEND] gpio: Add missing spin_lock_init in gpio-ml-ioh driver From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Tomoya MORINAGA , Feng Tang , Grant Likely , Linus Walleij Date: Wed, 01 Feb 2012 10:50:05 +0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.1- Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This bug was introduced by commit 54be5663 "gpio-ml-ioh: Support interrupt function" which adds a spinlock to struct ioh_gpio but never init the spinlock. Signed-off-by: Axel Lin --- drivers/gpio/gpio-ml-ioh.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 461958f..271fd49 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -448,6 +448,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev, chip->reg = chip->base; chip->ch = i; mutex_init(&chip->lock); + spin_lock_init(&chip->spinlock); ioh_gpio_setup(chip, num_ports[i]); ret = gpiochip_add(&chip->gpio); if (ret) { -- 1.7.5.4