[PATCH DNI 25/26] media: pisp_be: Register devnode to userspace
Jacopo Mondi
jacopo.mondi at ideasonboard.com
Thu Jul 17 03:45:51 PDT 2025
To set formats on the subdev, we need to have the devnode registered to
userspace.
Signed-off-by: Jacopo Mondi <jacopo.mondi at ideasonboard.com>
---
drivers/media/platform/raspberrypi/pisp_be/pisp_be.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
index 2a8c09a9c70952c9f99e542271e994d62392c617..df3cdd81843376abf98bb184cde74d4d66b0ecfe 100644
--- a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
+++ b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
@@ -1635,6 +1635,7 @@ static int pispbe_init_subdev(struct pispbe_dev *pispbe)
v4l2_subdev_init(sd, &pispbe_sd_ops);
sd->internal_ops = &pispbe_subdev_internal_ops;
sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
+ sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
sd->entity.ops = &pispbe_subdev_entity_ops;
sd->owner = THIS_MODULE;
sd->dev = pispbe->dev;
@@ -1658,7 +1659,7 @@ static int pispbe_init_subdev(struct pispbe_dev *pispbe)
if (ret)
goto error;
- return 0;
+ return v4l2_device_register_subdev_nodes(&pispbe->v4l2_dev);
error:
media_entity_cleanup(&sd->entity);
--
2.49.0
More information about the linux-arm-kernel
mailing list