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

From: Jai Luthra

Date: Fri Oct 31 2025 - 13:29:16 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 | 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