See https://github.com/beagleboard/linux/pull/277

Fixes #16
Fails probe if the device does not respond to Get Capabilities request.

Avoid repeat calls to ieee802154_xmit_complete for the same skb
Fix resource tear-down order in remove
Fixes #20 

Change printk to dev_dbg
Add debug.sh for turning on module debug
Fixes #11 

Fixes #17 

Fixes #4 
Add 802154 callback implementations
Handle RX Packet
Fix CRC calc bug
Add CDC channel input to dmesg logging

Fixes #10 
Handle getting supported channels
Set IEEE address
Add sync at startup

Handle I-Frame ACK request - buggy matching implementation uses fixed control field
Fixes #9 

Adds a circular buffer for sending HDLC packets using serdev
Add script to probe drivers
Remove auto-tx-ack

Fixes #2 
Add CRC to HDLC send
Add HDLC receiver with CRC

Fixes #3 
Async work processing for serdev tx
Add incomplete outline of HDLC send
Add 802154 hw capabilities (hard-coded)
Add lowpan config script
Add spin lock for serdev transmit

Simple echo of serdev uart device
Shell of 802154 driver