From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753354AbaEOP3s (ORCPT ); Thu, 15 May 2014 11:29:48 -0400 Received: from mga01.intel.com ([192.55.52.88]:10877 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752996AbaEOP3q (ORCPT ); Thu, 15 May 2014 11:29:46 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,1059,1389772800"; d="scan'208";a="539638555" From: Mika Westerberg To: "Rafael J. Wysocki" , Linus Walleij Cc: Jin Yao , Aubrey Li , Mika Westerberg , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] pinctrl: baytrail: Register GPIO chip after chip->to_irq is set Date: Thu, 15 May 2014 18:28:47 +0300 Message-Id: <1400167727-20233-2-git-send-email-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.0.0.rc2 In-Reply-To: <1400167727-20233-1-git-send-email-mika.westerberg@linux.intel.com> References: <1400167727-20233-1-git-send-email-mika.westerberg@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jin Yao If chip->to_irq is NULL ACPI GPIO helpers don't register GPIO event handlers thus preventing any ACPI GPIO triggered events. Solve this by calling gpiochip_add() after we have set up drivers chip->to_irq hook. Signed-off-by: Jin Yao Signed-off-by: Mika Westerberg --- drivers/pinctrl/pinctrl-baytrail.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c index 447f1dc25ea6..7c65c9dab215 100644 --- a/drivers/pinctrl/pinctrl-baytrail.c +++ b/drivers/pinctrl/pinctrl-baytrail.c @@ -527,12 +527,6 @@ static int byt_gpio_probe(struct platform_device *pdev) gc->can_sleep = false; gc->dev = dev; - ret = gpiochip_add(gc); - if (ret) { - dev_err(&pdev->dev, "failed adding byt-gpio chip\n"); - return ret; - } - /* set up interrupts */ irq_rc = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (irq_rc && irq_rc->start) { @@ -550,6 +544,12 @@ static int byt_gpio_probe(struct platform_device *pdev) irq_set_chained_handler(hwirq, byt_gpio_irq_handler); } + ret = gpiochip_add(gc); + if (ret) { + dev_err(&pdev->dev, "failed adding byt-gpio chip\n"); + return ret; + } + pm_runtime_enable(dev); return 0; -- 2.0.0.rc2