Has anybody got this working with mainline kernel? When I do:   brcm_patchram_plus -d  --patchram bcm20710a1.hcd --enable_hci --bd_addr 11:22:33:44:55:66 --no2bytes --tosleep 1000 /dev/ttyS1   I get this:   option patchram with arg bcm20710a1.hcd option enable_hci option bd_addr with arg 11:22:33:44:55:66 option no2bytes option tosleep with arg 1000 /dev/ttyS1  Previous discipline = 0 Done setting line discpline Current discipline = 0 Waiting CTS...   And there it stops. No dev hci0 created. I