[PATCH v3 6/6] platform/raspberrypi: vchiq: Register vc-sm-cma as a platform driver
From: Jai Luthra
Date: Fri Jul 17 2026 - 07:15:01 EST
From: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
Register the vc-sm-cma driver as a platform driver under vchiq.
Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
Signed-off-by: Jai Luthra <jai.luthra@xxxxxxxxxxxxxxxx>
---
drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c | 2 ++
include/linux/raspberrypi/vchiq_arm.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c b/drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c
index d5a25033a261..ec951ab19d67 100644
--- a/drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c
+++ b/drivers/platform/raspberrypi/vchiq-interface/vchiq_arm.c
@@ -1414,6 +1414,7 @@ static int vchiq_probe(struct platform_device *pdev)
vchiq_debugfs_init(&mgmt->state);
mgmt->audio_dev = vchiq_device_register(&pdev->dev, "bcm2835-audio");
+ mgmt->vcsm_cma_dev = vchiq_device_register(&pdev->dev, "vcsm-cma");
return 0;
}
@@ -1422,6 +1423,7 @@ static void vchiq_remove(struct platform_device *pdev)
{
struct vchiq_drv_mgmt *mgmt = dev_get_drvdata(&pdev->dev);
+ vchiq_device_unregister(mgmt->vcsm_cma_dev);
vchiq_device_unregister(mgmt->audio_dev);
vchiq_debugfs_deinit();
vchiq_deregister_chrdev();
diff --git a/include/linux/raspberrypi/vchiq_arm.h b/include/linux/raspberrypi/vchiq_arm.h
index 541b4efd64d9..d59837eaaa8c 100644
--- a/include/linux/raspberrypi/vchiq_arm.h
+++ b/include/linux/raspberrypi/vchiq_arm.h
@@ -62,6 +62,7 @@ struct vchiq_drv_mgmt {
* the interface.
*/
struct vchiq_device *audio_dev;
+ struct vchiq_device *vcsm_cma_dev;
};
struct user_service {
--
2.54.0