From patchwork Mon May 26 04:57:14 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 4239521 Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2F354BF90B for ; Mon, 26 May 2014 04:57:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5748B201C8 for ; Mon, 26 May 2014 04:57:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4A18201B9 for ; Mon, 26 May 2014 04:57:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751224AbaEZE5T (ORCPT ); Mon, 26 May 2014 00:57:19 -0400 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 Received: from epcpsbgr4.samsung.com (u144.gpu120.samsung.co.kr [203.254.230.144]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N66001U30FGNH70@mailout1.samsung.com>; Mon, 26 May 2014 13:57:17 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [172.20.52.114]) by epcpsbgr4.samsung.com (EPCPMTA) with SMTP id DB.69.13369.CA9C2835; Mon, 26 May 2014 13:57:16 +0900 (KST) X-AuditID: cbfee690-b7fb56d000003439-e5-5382c9acdf1b Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id C0.45.08203.CA9C2835; Mon, 26 May 2014 13:57:16 +0900 (KST) Received: from chan.10.32.193.11 ([10.252.81.195]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0N66004M50FGEND0@mmp2.samsung.com>; Mon, 26 May 2014 13:57:16 +0900 (KST) From: Chanwoo Choi To: linux-kernel@vger.kernel.org Cc: Chanwoo Choi , Dmitry Torokhov , Sachin Kamat , linux-input@vger.kernel.org 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> X-Mailer: git-send-email 1.8.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPLMWRmVeSWpSXmKPExsWyRsSkSHfNyaZggw2rzSyuf3nOanF40QtG i5ufvrFaXN41h83i5J9eRgdWj52z7rJ73Lm2h82jb8sqRo/Pm+QCWKK4bFJSczLLUov07RK4 Mq7PO8BWsJiz4uPW28wNjD/Yuxg5OSQETCT+NK9ngbDFJC7cW8/WxcjFISSwlFFibft8hKKn mxkhEtMZJb6veQzlNDFJHLx3DKydTUBLYv+LG2wgtoiAgsTm3mesIEXMAvMYJeYsuMAKkhAW iJJYtOgrUBEHB4uAqkTzTzuQMK+Aq8Td+5uYIbbJSXzY8whq83s2iSldGiA2i4CAxLfJh1hA WiUEZCU2HYAql5Q4uOIGywRGwQWMDKsYRVMLkguKk9KLTPSKE3OLS/PS9ZLzczcxAgPz9L9n E3Yw3jtgfYgxGWjcRGYp0eR8YGDnlcQbGpsZWZiamBobmVuakSasJM6r9igpSEggPbEkNTs1 tSC1KL6oNCe1+BAjEwenVANjUZ7R35aelYyXQ3KWh82O+HHz86mzjlrfzJqLrjKvtEz9F7ZX iK1QnbmopSfgWO8h/uCtB27faSri6mV1+R61ZP6Cmu8Mi94/nKQqeurn9daH04uiIiqWmFpc j12lkDJLZ4/saqbA3msyNWnv18z7xDCT5/Aj1pmSew12rxUw/709wNviS1SuEktxRqKhFnNR cSIA+Knl8mICAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrLIsWRmVeSWpSXmKPExsVy+t9jQd01J5uCDY6d1rO4/uU5q8XhRS8Y LW5++sZqcXnXHDaLk396GR1YPXbOusvucefaHjaPvi2rGD0+b5ILYIlqYLTJSE1MSS1SSM1L zk/JzEu3VfIOjneONzUzMNQ1tLQwV1LIS8xNtVVy8QnQdcvMAVqspFCWmFMKFApILC5W0rfD NCE0xE3XAqYxQtc3JAiux8gADSSsYcy4Pu8AW8FizoqPW28zNzD+YO9i5OSQEDCR+PN0MyOE LSZx4d56ti5GLg4hgemMEt/XPGaEcJqYJA7eO8YCUsUmoCWx/8UNNhBbREBBYnPvM1aQImaB eYwScxZcYAVJCAtESSxa9BWoiIODRUBVovmnHUiYV8BV4u79TcwQ2+QkPux5xD6BkXsBI8Mq RtHUguSC4qT0XEO94sTc4tK8dL3k/NxNjODAfya1g3Flg8UhRgEORiUe3gPeTcFCrIllxZW5 hxglOJiVRHgv5AKFeFMSK6tSi/Lji0pzUosPMSYDLZ/ILCWanA+MyrySeENjEzMjSyNzQwsj Y3PShJXEeQ+0WgcKCaQnlqRmp6YWpBbBbGHi4JRqYCw6ov412swgaYeyM0OmgvfxtgVHTUWP /c03SO35XjklQ35jvkGao2j0j4rHbVMiPtzbcnKygN56r+Ag47TwA7sLQh2Nlv/adHXx08PM 3LMlLBeFLWGYd6Sx+Nrhs9JaKdZb3PYWl8+ptHe0OxayYubJdK4C3nfXXMKWOTodWFrlt5Rl 0oUnXEosxRmJhlrMRcWJAFsuT4DAAgAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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",