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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,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 5E292C4360F for ; Thu, 21 Feb 2019 14:22:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34D82206A3 for ; Thu, 21 Feb 2019 14:22:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727610AbfBUOVz (ORCPT ); Thu, 21 Feb 2019 09:21:55 -0500 Received: from lb1-smtp-cloud7.xs4all.net ([194.109.24.24]:37492 "EHLO lb1-smtp-cloud7.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726592AbfBUOVz (ORCPT ); Thu, 21 Feb 2019 09:21:55 -0500 Received: from tschai.fritz.box ([212.251.195.8]) by smtp-cloud7.xs4all.net with ESMTPA id wpETg3zIdLMwIwpEXg1DUG; Thu, 21 Feb 2019 15:21:53 +0100 From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Laurent Pinchart , Helen Koike , Hans Verkuil Subject: [PATCH 2/7] media-devnode: fill in media chardev kobject to ease debugging Date: Thu, 21 Feb 2019 15:21:43 +0100 Message-Id: <20190221142148.3412-3-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190221142148.3412-1-hverkuil-cisco@xs4all.nl> References: <20190221142148.3412-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMAE-Envelope: MS4wfF/W7JxDLn8MB+8RnEhiNskRdAaqR3BnAjlrXDx/EDJH5Weq+94+6hZT4LowC2PXasOxagP5mSsST35eDroaydRgz7rdztYGjzyOK5HUXwN6a2hEBSDh zdBTfz1UGPadHwG9xaiz7IZ03Hw7X7PrJVlXpBMVrC6obT6nmQz/j+nh0NMZYEjfV1rBPzJqK6UeZv/qjhjUb3E//QJfWJrlMsnrIIb+KI9715xYQGUW4vs3 R1bjzRlyfisjEamYf7f2iJwHzsWSIvz6tOXHEJ+pJpJI6bDQddRSmU9ZDZDsvRhyRBsdJxW4IJzwz6tdue81Aw== Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The media chardev kobject has no name, which made it hard to debug when kobject debugging is turned on. Signed-off-by: Hans Verkuil --- drivers/media/media-devnode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index 6b87a721dc49..61dc05fcc55c 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -251,6 +251,7 @@ int __must_check media_devnode_register(struct media_device *mdev, /* Part 2: Initialize the character device */ cdev_init(&devnode->cdev, &media_devnode_fops); devnode->cdev.owner = owner; + kobject_set_name(&devnode->cdev.kobj, "media%d", devnode->minor); /* Part 3: Add the media and char device */ ret = cdev_device_add(&devnode->cdev, &devnode->dev); -- 2.20.1