On Fri, Jan 3, 2014 at 1:14 AM, Bryan Wu <cooloney@xxxxxxxxx> wrote: > IMHO, firstly we should take this trigger into kernel, most time it > works as a module. But we need to define a good interface between > kernel and user space. Put it in first place into the kernel such that it becomes ABI and nobody is allowed to remove it later? Better design a sane interface such that such complex LED operations can be achieved in userspace using an helper library. -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html