From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chanwoo Choi Subject: [PATCH] input: gpio_keys: Add IRQF_NO_SUSPEND flag to wake-up from freeze state Date: Mon, 26 May 2014 13:57:14 +0900 Message-ID: <1401080234-31174-1-git-send-email-cw00.choi@samsung.com> Return-path: Received: from mailout1.samsung.com ([203.254.224.24]:20896 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751151AbaEZE5S (ORCPT ); Mon, 26 May 2014 00:57:18 -0400 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Chanwoo Choi , Dmitry Torokhov , Sachin Kamat , linux-input@vger.kernel.org This patch add IRQF_NO_SUSPEND flag before requesting interrupt handler if button->wakeup is true. If ther interrupt of gpio-keys hasn't included IRQF_NO_SUSPEND, wouldn't wake-up from freeze state when pressing button. Signed-off-by: Chanwoo Choi Acked-by: Kyungmin Park Cc: Dmitry Torokhov Cc: Sachin Kamat Cc: Chanwoo Choi Cc: linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/input/keyboard/gpio_keys.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 2db1324..40f3963 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -503,6 +503,9 @@ static int gpio_keys_setup_key(struct platform_device *pdev, if (!button->can_disable) irqflags |= IRQF_SHARED; + if (button->wakeup) + irqflags |= IRQF_NO_SUSPEND; + error = request_any_context_irq(bdata->irq, isr, irqflags, desc, bdata); if (error < 0) { dev_err(dev, "Unable to claim irq %d; error %d\n", -- 1.8.0