If you create multiple vivid instances, each with their own media device, then there was no way to tell them apart. Fill in the bus_info so each instance has a unique bus_info string. Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> --- diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index bc7307183b1d..c1b5976af3e6 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -670,6 +670,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) /* Initialize media device */ strlcpy(dev->mdev.model, VIVID_MODULE_NAME, sizeof(dev->mdev.model)); + snprintf(dev->mdev.bus_info, sizeof(dev->mdev.bus_info), + "platform:%s-%03d", VIVID_MODULE_NAME, inst); dev->mdev.dev = &pdev->dev; media_device_init(&dev->mdev); dev->mdev.ops = &vivid_media_ops;
