From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5AC65C4360C for ; Wed, 2 Oct 2019 21:58:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2EA2920842 for ; Wed, 2 Oct 2019 21:58:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="p/LKn8xy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728180AbfJBV6R (ORCPT ); Wed, 2 Oct 2019 17:58:17 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:42155 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726924AbfJBV6R (ORCPT ); Wed, 2 Oct 2019 17:58:17 -0400 Received: by mail-pf1-f194.google.com with SMTP id q12so337228pff.9; Wed, 02 Oct 2019 14:58:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=nW78YaON9ftxGXW1Xz94QjRHfMC0isgsL2LzRRL5B3I=; b=p/LKn8xyaCC9zZK0L02ezYYnpAnd+6biRqCJLy3WXmypv1FK4+o5B0Vh1tz5AEnujZ GH3XEDgoupBqH9rwnYrtcw0IziykawQnZy/Ggb8Am+KIv+vy9Tl5z9vPFUUXZYz1UUxu Epe4Nfl833nFYwwwgomYktYRZXGHK4mmFg9oHjDMuXgJ+yqkH/Qr3L+zPlrlRW0RSh9L EGD+nt+GaPbPaGvv+GjqFAsbbPbAkGZoBW5DH1rL3dNJQ5/iNbil3wHiApP3oK49FlAx YC1Ac2GAzaWlsRtyRygOlxEQppu38ddSuaVlAqNqDgi6JKXlesoxul73rVP3ewjgBY+H nYhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=nW78YaON9ftxGXW1Xz94QjRHfMC0isgsL2LzRRL5B3I=; b=fUHlfVGT8e0cfPSvZtGmIi1t9B61HUnF/kg5+EBlOmcQYsI2x4bmPkTwdPrE0fzmTJ 58oNXab2noI6VM2ZEG5avjvMS+Qn/1lI8PSMbYAFrAu2ONDLC6fxiTnuCBX5S9F9c2Es 0/wKnOCd0pVlDgZ1mda6a776irtaENfQOi0ANqSb7sVjV30XbMmNItdSxDCISrIGBdW6 UVm9OI41+NpEEGUTvNK1gj882/nISaDbMO37gSHUWkjCZpCtGdFkqR5WDVoorRXcsi6v 90L58Nkpb9NoOWfT0pQSwDOhlT/OAvrxmo6CIKPSQO6DyOxKNi0/0UwoBJpgtQtIyWyW qO2Q== X-Gm-Message-State: APjAAAXiwXovEMX8twfnlgL9D2i/5OxHq0RgQ9G5zT4yHfqqu6qx0E5o 8NBeyu07Ol/KMHYjbGA8aI1ykbgf X-Google-Smtp-Source: APXvYqxOdT2iF+VGb/xNhZQ3sWU6mcLeX1EFw/Lfw7VDzrPnwkP4P58XsYWLNKhkFdNyMgvppWFg/g== X-Received: by 2002:a63:f113:: with SMTP id f19mr5878239pgi.75.1570053495683; Wed, 02 Oct 2019 14:58:15 -0700 (PDT) Received: from dtor-ws ([2620:15c:202:201:3adc:b08c:7acc:b325]) by smtp.gmail.com with ESMTPSA id a8sm402067pfo.118.2019.10.02.14.58.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Oct 2019 14:58:14 -0700 (PDT) Date: Wed, 2 Oct 2019 14:58:12 -0700 From: Dmitry Torokhov To: linux-input@vger.kernel.org Cc: Benjamin Tissoires , linux-kernel@vger.kernel.org Subject: [PATCH] Input: add input_get_poll_interval() Message-ID: <20191002215812.GA135681@dtor-ws> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some drivers need to be able to know the current polling interval for devices working in polling mode, let's allow them fetching it. Signed-off-by: Dmitry Torokhov --- drivers/input/input-poller.c | 9 +++++++++ include/linux/input.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/input/input-poller.c b/drivers/input/input-poller.c index 1b3d28964bb2..7d6b4e8879f1 100644 --- a/drivers/input/input-poller.c +++ b/drivers/input/input-poller.c @@ -123,6 +123,15 @@ void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval) } EXPORT_SYMBOL(input_set_max_poll_interval); +int input_get_poll_interval(struct input_dev *dev) +{ + if (!dev->poller) + return -EINVAL; + + return dev->poller->poll_interval; +} +EXPORT_SYMBOL(input_get_poll_interval); + /* SYSFS interface */ static ssize_t input_dev_get_poll_interval(struct device *dev, diff --git a/include/linux/input.h b/include/linux/input.h index 31da4feaa1d8..a420324b7882 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -387,6 +387,7 @@ int input_setup_polling(struct input_dev *dev, void input_set_poll_interval(struct input_dev *dev, unsigned int interval); void input_set_min_poll_interval(struct input_dev *dev, unsigned int interval); void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval); +int input_get_poll_interval(struct input_dev *dev); int __must_check input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); -- 2.23.0.444.g18eeb5a265-goog -- Dmitry