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=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 25FF1C4360C for ; Wed, 16 Oct 2019 09:39:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0863E20872 for ; Wed, 16 Oct 2019 09:39:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392029AbfJPJjh (ORCPT ); Wed, 16 Oct 2019 05:39:37 -0400 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:41227 "EHLO relay7-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730379AbfJPJjh (ORCPT ); Wed, 16 Oct 2019 05:39:37 -0400 X-Originating-IP: 83.155.44.161 Received: from classic.redhat.com (mon69-7-83-155-44-161.fbx.proxad.net [83.155.44.161]) (Authenticated sender: hadess@hadess.net) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 2C27F20005; Wed, 16 Oct 2019 09:39:35 +0000 (UTC) From: Bastien Nocera To: linux-usb@vger.kernel.org Cc: Greg Kroah-Hartman , Benjamin Tissoires , Bastien Nocera , Alan Stern Subject: [PATCH v3 1/6] USB: Export generic USB device driver functions Date: Wed, 16 Oct 2019 11:39:28 +0200 Message-Id: <20191016093933.693-2-hadess@hadess.net> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191016093933.693-1-hadess@hadess.net> References: <20191016093933.693-1-hadess@hadess.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This will make it possible to implement device drivers which extend the generic driver without needing to reimplement it. Signed-off-by: Bastien Nocera Acked-by: Alan Stern --- drivers/usb/core/generic.c | 16 ++++++++-------- drivers/usb/core/usb.h | 6 ++++++ 2 files changed, 14 insertions(+), 8 deletions(-) diff --git drivers/usb/core/generic.c drivers/usb/core/generic.c index 38f8b3e31762..28ece4d77749 100644 --- drivers/usb/core/generic.c +++ drivers/usb/core/generic.c @@ -195,7 +195,7 @@ int usb_choose_configuration(struct usb_device *udev) } EXPORT_SYMBOL_GPL(usb_choose_configuration); -static int generic_probe(struct usb_device *udev) +int usb_generic_driver_probe(struct usb_device *udev) { int err, c; @@ -222,7 +222,7 @@ static int generic_probe(struct usb_device *udev) return 0; } -static void generic_disconnect(struct usb_device *udev) +void usb_generic_driver_disconnect(struct usb_device *udev) { usb_notify_remove_device(udev); @@ -234,7 +234,7 @@ static void generic_disconnect(struct usb_device *udev) #ifdef CONFIG_PM -static int generic_suspend(struct usb_device *udev, pm_message_t msg) +int usb_generic_driver_suspend(struct usb_device *udev, pm_message_t msg) { int rc; @@ -262,7 +262,7 @@ static int generic_suspend(struct usb_device *udev, pm_message_t msg) return rc; } -static int generic_resume(struct usb_device *udev, pm_message_t msg) +int usb_generic_driver_resume(struct usb_device *udev, pm_message_t msg) { int rc; @@ -285,11 +285,11 @@ static int generic_resume(struct usb_device *udev, pm_message_t msg) struct usb_device_driver usb_generic_driver = { .name = "usb", - .probe = generic_probe, - .disconnect = generic_disconnect, + .probe = usb_generic_driver_probe, + .disconnect = usb_generic_driver_disconnect, #ifdef CONFIG_PM - .suspend = generic_suspend, - .resume = generic_resume, + .suspend = usb_generic_driver_suspend, + .resume = usb_generic_driver_resume, #endif .supports_autosuspend = 1, }; diff --git drivers/usb/core/usb.h drivers/usb/core/usb.h index cf4783cf661a..bbe24817315e 100644 --- drivers/usb/core/usb.h +++ drivers/usb/core/usb.h @@ -47,6 +47,12 @@ extern void usb_release_bos_descriptor(struct usb_device *dev); extern char *usb_cache_string(struct usb_device *udev, int index); extern int usb_set_configuration(struct usb_device *dev, int configuration); extern int usb_choose_configuration(struct usb_device *udev); +extern int usb_generic_driver_probe(struct usb_device *udev); +extern void usb_generic_driver_disconnect(struct usb_device *udev); +extern int usb_generic_driver_suspend(struct usb_device *udev, + pm_message_t msg); +extern int usb_generic_driver_resume(struct usb_device *udev, + pm_message_t msg); static inline unsigned usb_get_max_power(struct usb_device *udev, struct usb_host_config *c) -- 2.21.0