mips: pci: Add ifdef around pci_proc_domain

Without these, there are multiple definitions of pci_proc_domain
if linux/pci.h and asm/pci.h are included.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
mips: ci20: Enable nfs in defconfig

Can't access network shares without these.
Also handy to enable network rootfs for those who want to try it

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
bt-power: remove power spinlock

Reasons for removing.

1) Redundant as the lock is only used in enable/remove.
No other concurrancy that I can see.

2) Subsequent functions inside the lock call regulator_enable,
this causes a might_sleep bug during boot.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Added makefiles in each jz4780-hdmi subfolder. Should fix WebOS kernel build failure.
CI20: enable config options required by udev >= 198

Needed by Debian 8 upgrade
Added more options to ci20_defconfig for 3.0.8

usb to serial adaptors as modules
usb camera support as modules
enabled adc driver