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

From: Laurent Pinchart
Date: Mon Nov 21 2022 - 18:08:07 EST


Hi Umang and Dave,

Thank you for the patch.

On Tue, Nov 22, 2022 at 03:17:10AM +0530, Umang Jain wrote:
> From: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxxxx>
> Signed-off-by: Umang Jain <umang.jain@xxxxxxxxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> ---
> 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();
>

--
Regards,

Laurent Pinchart