From patchwork Wed Jul 19 16:44:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 704828 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 C2885C001E0 for ; Wed, 19 Jul 2023 16:45:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230317AbjGSQpE (ORCPT ); Wed, 19 Jul 2023 12:45:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230283AbjGSQpD (ORCPT ); Wed, 19 Jul 2023 12:45:03 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AE541FD5; Wed, 19 Jul 2023 09:45:02 -0700 (PDT) Received: from umang.jainideasonboard.com (unknown [103.86.18.219]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 9D2E316C4; Wed, 19 Jul 2023 18:43:59 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1689785043; bh=L1JGgPAX9gIyD2sHlsEat9aOV8sorwircxkrr2ZqerU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PwvhRZXKZwl2v2+94JEIp5+oazmu9+U1XoCRu4Ajm4ZrueVVijOgQ0Gaa12Zj+oHj 6V56EwmJSbB7h6Ktni+IcDKU7G9Kv8fxb2WsvIGFNpLVr/YOYHyn131/3Citrixrkb ZIdTNXZO76sDC0wJfTQJRMl76ElBxytDV+uxcd1w= 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, dave.stevenson@raspberrypi.com, kieran.bingham@ideasonboard.com, laurent.pinchart@ideasonboard.com, Umang Jain Subject: [PATCH v9 4/5] staging: bcm2835-audio: Register bcm2835-audio with vchiq_bus_type Date: Wed, 19 Jul 2023 22:14:26 +0530 Message-Id: <20230719164427.1383646-5-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230719164427.1383646-1-umang.jain@ideasonboard.com> References: <20230719164427.1383646-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Similar to how bcm2385-camera device is registered, register the bcm2835-audio with vchiq_bus_type as well. Signed-off-by: Umang Jain --- .../vc04_services/bcm2835-audio/bcm2835.c | 20 +++++++++---------- .../interface/vchiq_arm/vchiq_arm.c | 6 +++--- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c index 00bc898b0189..70e5e0942743 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c @@ -1,12 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright 2011 Broadcom Corporation. All rights reserved. */ -#include - #include #include #include +#include "../interface/vchiq_arm/vchiq_arm.h" +#include "../interface/vchiq_arm/vchiq_device.h" #include "bcm2835.h" static bool enable_hdmi; @@ -268,9 +268,9 @@ static int snd_add_child_devices(struct device *device, u32 numchans) return 0; } -static int snd_bcm2835_alsa_probe(struct platform_device *pdev) +static int snd_bcm2835_alsa_probe(struct vchiq_device *device) { - struct device *dev = &pdev->dev; + struct device *dev = &device->dev; int err; if (num_channels <= 0 || num_channels > MAX_SUBSTREAMS) { @@ -292,32 +292,32 @@ static int snd_bcm2835_alsa_probe(struct platform_device *pdev) #ifdef CONFIG_PM -static int snd_bcm2835_alsa_suspend(struct platform_device *pdev, +static int snd_bcm2835_alsa_suspend(struct vchiq_device *device, pm_message_t state) { return 0; } -static int snd_bcm2835_alsa_resume(struct platform_device *pdev) +static int snd_bcm2835_alsa_resume(struct vchiq_device *device) { return 0; } #endif -static struct platform_driver bcm2835_alsa_driver = { +static struct vchiq_driver bcm2835_alsa_driver = { .probe = snd_bcm2835_alsa_probe, #ifdef CONFIG_PM .suspend = snd_bcm2835_alsa_suspend, .resume = snd_bcm2835_alsa_resume, #endif .driver = { - .name = "bcm2835_audio", + .name = "bcm2835-audio", }, }; -module_platform_driver(bcm2835_alsa_driver); +module_vchiq_driver(bcm2835_alsa_driver); MODULE_AUTHOR("Dom Cobley"); MODULE_DESCRIPTION("Alsa driver for BCM2835 chip"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:bcm2835_audio"); +MODULE_ALIAS("bcm2835-audio"); 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 d941e9640415..f7c2dce5ab09 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -67,12 +67,12 @@ int vchiq_susp_log_level = VCHIQ_LOG_ERROR; DEFINE_SPINLOCK(msg_queue_spinlock); struct vchiq_state g_state; -static struct platform_device *bcm2835_audio; /* * The devices implemented in the VCHIQ firmware are not discoverable, * so we need to maintain a list of them in order to register them with * the interface. */ +static struct vchiq_device *bcm2835_audio; static struct vchiq_device *bcm2835_camera; struct vchiq_drvdata { @@ -1845,7 +1845,7 @@ static int vchiq_probe(struct platform_device *pdev) goto error_exit; } - bcm2835_audio = vchiq_register_child(pdev, "bcm2835_audio"); + bcm2835_audio = vchiq_device_register(&pdev->dev, "bcm2835-audio"); bcm2835_camera = vchiq_device_register(&pdev->dev, "bcm2835-camera"); return 0; @@ -1858,7 +1858,7 @@ static int vchiq_probe(struct platform_device *pdev) static void vchiq_remove(struct platform_device *pdev) { - platform_device_unregister(bcm2835_audio); + vchiq_device_unregister(bcm2835_audio); vchiq_device_unregister(bcm2835_camera); vchiq_debugfs_deinit(); vchiq_deregister_chrdev();