On Fri, Jul 01, 2016 at 05:01:38PM +0900, Andi Shyti wrote: > Added the get length command to allow userspace users to check on > the data length. So what does LIRC_GET_LENGTH do? If you want to add an ioctl, it need justification, documenting in Documentatoin/DocBook/media/v4l/lirc_device_interface.xml and there should be at least one driver using it. If you want to write a new driver which does IR transmit, it's best to use the rc-core interface like the existing drivers and do not use the lirc interface. Most of the other drivers which implement IR transmit use rc-core too. Sean -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html