Config that boots, but fails with:
[ 164.417510] tty ttyO1: Nokia H4+ protocol initialized with
4806c000.serial:bluetooth!
[ 164.437011] tty ttyO1: Nokia H4+ protocol setup...
[ 164.506805] tty ttyO1: wait for cts... received!
[ 164.506835] tty ttyO1: Sending negotiation...
[ 164.506866] hu cd593380 skb ceb759c0
[ 164.509521] tty ttyO1: wakeup received: 0 -> 1
[ 174.566772] tty ttyO1: Negotiation failed: -110
[ 174.566802] hu cd593380
[ 174.566833] hu cd593380
[ 174.567138] tty ttyO1: Nokia H4+ protocol setup...
[ 174.592651] tty ttyO1: wakeup received: 1 -> 0
[ 174.625274] Bluetooth: hci0: Frame reassembly failed (-84)
[ 174.636749] tty ttyO1: wait for cts... received!
[ 174.636871] tty ttyO1: wakeup received: 0 -> 1
[ 174.636932] tty ttyO1: Sending negotiation...
[ 174.636962] hu cd593380 skb cc37c540
[ 184.806701] tty ttyO1: Negotiation failed: -110
[ 184.806762] hu cd593380
pavel@n900:/my/modules$
1 file changed