From patchwork Sat Sep 23 14:31:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 725689 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 257BBCE7A88 for ; Sat, 23 Sep 2023 14:32:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231804AbjIWOcY (ORCPT ); Sat, 23 Sep 2023 10:32:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231772AbjIWOcU (ORCPT ); Sat, 23 Sep 2023 10:32:20 -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 B1CDD113; Sat, 23 Sep 2023 07:32:12 -0700 (PDT) Received: from umang.lan (unknown [IPv6:2001:818:e7d2:8300:2412:6733:7e63:fb46]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A1D831536; Sat, 23 Sep 2023 16:30:29 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1695479430; bh=OiS/6vUN9OZ5WEDhF9ICm3EsH9faDTmVyUTUv11Lyjg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i0Uuzwneh5WRhM44uyo608ZSSywQ7WhkGMFNG8AIQHznLDIuZXZX2EE/aMykvcqxv MLE0+DaqVQBKGi2FMYaSmUuSwbAK1CgMGIgGeCbBZBzptmBpXoCGumVYDQAy8GTWo/ B5NAriMoauRDbuJdeIfB47H7mfaMnK1s/NCKeTjM= From: Umang Jain To: linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Stefan Wahren , Greg Kroah-Hartman , Florian Fainelli , Adrien Thierry , Dan Carpenter , Dave Stevenson , Kieran Bingham , Laurent Pinchart , Umang Jain Subject: [PATCH v12 4/6] staging: vc04_services: vchiq_arm: Register vchiq_bus_type Date: Sat, 23 Sep 2023 20:01:58 +0530 Message-Id: <20230923143200.268063-5-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230923143200.268063-1-umang.jain@ideasonboard.com> References: <20230923143200.268063-1-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..9388859b9b56 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 @@ -33,6 +34,7 @@ #include "vchiq_core.h" #include "vchiq_ioctl.h" #include "vchiq_arm.h" +#include "vchiq_bus.h" #include "vchiq_debugfs.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);