WIP: drm/msm/hdmi: additional stubs for audio
update bueller_rob_defconfig

disable audio and some other stuff for now
atl1c: use androidboot.serialno to generate MAC

The androidboot.serialno appears to be appended by bootloader, and
unique per board.  So if present, prefer it to generate a pseudo-random
MAC (which will be persistent across reboots) to a purely random MAC.

Signed-off-by: Rob Clark <robdclark@gmail.com>
ath6kl-3.5: wlan updates for firetv

Sync w/ external compat-wireless tree from firetv src drop
"firetv_src_51.1.0_user_510047320".
bueller_rob_defconfig: enable wlan/bt
pm8921-charger: fix reported status for battery-less-hw

Otherwise userspace will think there is a critically low battery and
immediately initiate shutdown or hibernate.
power-supply: fix POWER_SUPPLY=n compile errors
WIP: fix audio on firetv..

Not sure about this "pseudo" path, MM_UL12 appears to be missing, even
with android kernel.  Not sure what causes the driver to go ahead and
register itself with the missing links, but for now strip out that stuff
as it does not appear needed..
bueller_rob_defconfig: enable audio