[PATCH 13/13] platform/raspberrypi: vchiq: Register vc-sm-cma as a platform driver

Jai Luthra jai.luthra at ideasonboard.com
Fri Oct 31 10:27:33 PDT 2025


From: Dave Stevenson <dave.stevenson at raspberrypi.com>

Register the vc-sm-cma driver as a platform driver under vchiq.

Signed-off-by: Dave Stevenson <dave.stevenson at raspberrypi.com>
Signed-off-by: Jai Luthra <jai.luthra at ideasonboard.com>
---
 drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c b/drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c
index 6a7b96d3dae6275a483ef15dc619c5510454765e..09d33bec46ec45175378fff8dd1084d0a8a12dd6 100644
--- a/drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c
+++ b/drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c
@@ -63,6 +63,7 @@
  * the interface.
  */
 static struct vchiq_device *bcm2835_audio;
+static struct vchiq_device *vcsm_cma;
 
 static const struct vchiq_platform_info bcm2835_info = {
 	.cache_line_size = 32,
@@ -1421,6 +1422,7 @@ static int vchiq_probe(struct platform_device *pdev)
 
 	vchiq_debugfs_init(&mgmt->state);
 
+	vcsm_cma = vchiq_device_register(&pdev->dev, "vcsm-cma");
 	bcm2835_audio = vchiq_device_register(&pdev->dev, "bcm2835-audio");
 
 	return 0;
@@ -1431,6 +1433,7 @@ static void vchiq_remove(struct platform_device *pdev)
 	struct vchiq_drv_mgmt *mgmt = dev_get_drvdata(&pdev->dev);
 
 	vchiq_device_unregister(bcm2835_audio);
+	vchiq_device_unregister(vcsm_cma);
 	vchiq_debugfs_deinit();
 	vchiq_deregister_chrdev();
 	vchiq_platform_uninit(mgmt);

-- 
2.51.0




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