exynos4x12: liblights: Fix tablets with button backlight

Also, respect the lights API and return errors when attempting to
configure an absent light ID.

Change-Id: Ida430fba2fbfaf646f7e02ce2bd7d9134ae8d917
Fix crash on boot

There is a race condition where the sysfs-vsync thread accesses a value
(in particular a function ptr) that may not have been set yet as this
is done externally.

Change-Id: If1afb1533344e994398b9b6f5bd3dfb125313416
hwc: Update to API 1.1

Change-Id: I59a1102bb4d8e9622362c8909b122a3b99c656fd
Revert "hwc: Update to API 1.1"

This reverts commit 99f63f2a4fb8037505b34e7665e9b1d717f28d6c.
Derp, this isn't ready to go in.
Exclude generic camera implementation if TARGET_PROVIDES_CAMERA_HAL

Change-Id: I91066dfa3d271aa7f909fc8751adb74b622173d2
WIP: exynos: SEC_OMX_H264dec.c solve dump when decoding hd and fullhd h264

Trying to open a video in Movie Studio gives a FC if video was taken in resolution 1280x720 or 1900x1080.

I've tested it on my i9300. But don't know the impact on other devices.

Change-Id: Ic2c49b17341846127817391a30d3d78c0c49138e
Hardware: Samsung: simplify CMHW isSupported check

Change-Id: Ia07e20baf5c72dc33394ae48fbacd548592c207f