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 <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
/* 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;