From patchwork Mon Dec 13 09:29:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 12673453 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDA95C4332F for ; Mon, 13 Dec 2021 09:34:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234292AbhLMJez (ORCPT ); Mon, 13 Dec 2021 04:34:55 -0500 Received: from sin.source.kernel.org ([145.40.73.55]:58434 "EHLO sin.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233971AbhLMJeK (ORCPT ); Mon, 13 Dec 2021 04:34:10 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id DBAE9CE0E77; Mon, 13 Dec 2021 09:34:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87253C00446; Mon, 13 Dec 2021 09:34:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1639388047; bh=vJQ6ymBTQJdFTgo0RwDmqrh+qj8MQP8lRhHa+QDcWeo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y6V5wTT/6dQ3NsY3HwzEu70/fSoj00REBsSsUEcw6L4+agwmYMOi18oZFrZC8OxkC unHETcXF5ba5eh9Xn3OoPD2BtRRazfQ4ioe/OKn+Olb97dkYA53z+1CDkBrj8OqFk1 Fc+AjhrAS9w6VW+4GodjPna/EQ0s+eh6Or9y+778= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jiri Kosina , Benjamin Tissoires , linux-input@vger.kernel.org Subject: [PATCH 4.9 02/42] HID: add hid_is_usb() function to make it simpler for USB detection Date: Mon, 13 Dec 2021 10:29:44 +0100 Message-Id: <20211213092926.660321136@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211213092926.578829548@linuxfoundation.org> References: <20211213092926.578829548@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Greg Kroah-Hartman commit f83baa0cb6cfc92ebaf7f9d3a99d7e34f2e77a8a upstream. A number of HID drivers already call hid_is_using_ll_driver() but only for the detection of if this is a USB device or not. Make this more obvious by creating hid_is_usb() and calling the function that way. Also converts the existing hid_is_using_ll_driver() functions to use the new call. Cc: Jiri Kosina Cc: Benjamin Tissoires Cc: linux-input@vger.kernel.org Cc: stable@vger.kernel.org Tested-by: Benjamin Tissoires Signed-off-by: Greg Kroah-Hartman Signed-off-by: Benjamin Tissoires Link: https://lore.kernel.org/r/20211201183503.2373082-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman --- include/linux/hid.h | 5 +++++ 1 file changed, 5 insertions(+) --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -773,6 +773,11 @@ static inline bool hid_is_using_ll_drive return hdev->ll_driver == driver; } +static inline bool hid_is_usb(struct hid_device *hdev) +{ + return hid_is_using_ll_driver(hdev, &usb_hid_driver); +} + #define PM_HINT_FULLON 1<<5 #define PM_HINT_NORMAL 1<<1