linux-kernel - [PATCH 02/14] staging: vchiq_arm: Register vcsm-cma as a platform driver

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Date:   Tue, 22 Nov 2022 03:17:10 +0530
From:   Umang Jain <umang.jain@...asonboard.com>
To:     linux-media@...r.kernel.org, kernel-list@...pberrypi.com,
        linux-kernel@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-staging@...ts.linux.dev,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>
Cc:     Dave Stevenson <dave.stevenson@...pberrypi.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Naushir Patuck <naush@...pberrypi.com>,
        David Plowman <david.plowman@...pberrypi.com>,
        Kieran Bingham <kieran.bingham@...asonboard.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Umang Jain <umang.jain@...asonboard.com>
Subject: [PATCH 02/14] staging: vchiq_arm: Register vcsm-cma as a platform driver

From: Dave Stevenson <dave.stevenson@...pberrypi.com>

Following the same pattern as bcm2835-camera and bcm2835-audio,
register the vcsm-cma driver as a platform driver.

Signed-off-by: Dave Stevenson <dave.stevenson@...pberrypi.com>
Signed-off-by: Umang Jain <umang.jain@...asonboard.com>
---
 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 +++
 1 file changed, 3 insertions(+)

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 dc33490ba7fb..642fdbc0d654 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -67,6 +67,7 @@ struct vchiq_state g_state;
 
 static struct platform_device *bcm2835_camera;
 static struct platform_device *bcm2835_audio;
+static struct platform_device *vcsm_cma;
 
 struct vchiq_drvdata {
 	const unsigned int cache_line_size;
@@ -1832,6 +1833,7 @@ static int vchiq_probe(struct platform_device *pdev)
 		goto error_exit;
 	}
 
+	vcsm_cma = vchiq_register_child(pdev, "vcsm-cma");
 	bcm2835_camera = vchiq_register_child(pdev, "bcm2835-camera");
 	bcm2835_audio = vchiq_register_child(pdev, "bcm2835_audio");
 
@@ -1847,6 +1849,7 @@ static int vchiq_remove(struct platform_device *pdev)
 {
 	platform_device_unregister(bcm2835_audio);
 	platform_device_unregister(bcm2835_camera);
+	platform_device_unregister(vcsm_cma);
 	vchiq_debugfs_deinit();
 	vchiq_deregister_chrdev();
 
-- 
2.37.3