From patchwork Mon Sep 11 14:07:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13379654 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 3CEBCEEB599 for ; Mon, 11 Sep 2023 20:47:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231416AbjIKUrP (ORCPT ); Mon, 11 Sep 2023 16:47:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238902AbjIKOHh (ORCPT ); Mon, 11 Sep 2023 10:07:37 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CB05CF0; Mon, 11 Sep 2023 07:07:33 -0700 (PDT) Received: from www.ideasonboard.com (unknown [103.238.109.17]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 7240B1ACE; Mon, 11 Sep 2023 16:05:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1694441161; bh=XVYefCQU5WcDc2NaRLs9eMQLGiBQNdAD68wR5L9l9h8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cJYuf1s0KRyevFYsJfAYQ3aRxqT3moxVoEZD6kcdg7DCsV+M4eZTMGEIdY17BVS6X G4jfsACMN/bl6I7sgidtCJnpmwDB3O4J4AdG5Ide4Er7YxvG8HldPnLkvyE3DN2RdK Gi7V9lJ0ksyBjS31UWD+06wqWLpVuVO7JriPW/aU= From: Umang Jain To: linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: stefan.wahren@i2se.com, gregkh@linuxfoundation.org, f.fainelli@gmail.com, athierry@redhat.com, error27@gmail.com, kieran.bingham@ideasonboard.com, laurent.pinchart@ideasonboard.com, dave.stevenson@raspberrypi.com, Umang Jain Subject: [PATCH v10 2/5] staging: vc04_services: vchiq_arm: Register vchiq_bus_type Date: Mon, 11 Sep 2023 10:07:09 -0400 Message-ID: <20230911140712.180751-3-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230911140712.180751-1-umang.jain@ideasonboard.com> References: <20230911140712.180751-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Register the vchiq_bus_type bus with the vchiq interface. The bcm2835-camera and bcm2835_audio will be registered to this bus type going ahead. Signed-off-by: Umang Jain Reviewed-by: Kieran Bingham --- .../vc04_services/interface/vchiq_arm/vchiq_arm.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index aa2313f3bcab..d993a91de237 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -34,6 +35,7 @@ #include "vchiq_ioctl.h" #include "vchiq_arm.h" #include "vchiq_debugfs.h" +#include "vchiq_device.h" #include "vchiq_connected.h" #include "vchiq_pagelist.h" @@ -1870,9 +1872,17 @@ static int __init vchiq_driver_init(void) { int ret; + ret = bus_register(&vchiq_bus_type); + if (ret) { + pr_err("Failed to register %s\n", vchiq_bus_type.name); + return ret; + } + ret = platform_driver_register(&vchiq_driver); - if (ret) + if (ret) { pr_err("Failed to register vchiq driver\n"); + bus_unregister(&vchiq_bus_type); + } return ret; } @@ -1880,6 +1890,7 @@ module_init(vchiq_driver_init); static void __exit vchiq_driver_exit(void) { + bus_unregister(&vchiq_bus_type); platform_driver_unregister(&vchiq_driver); } module_exit(vchiq_driver_exit);