video: msm: use linear brightness ramp .
Change-Id: Iad17353b2d00e232b70d31b74c0f7b8ff0603e2e
ARM: update cflags and optimize for cortex-a8
Installed latest upstream kernel patch (3.0.74)
	modified:   Makefile
	modified:   arch/arm/mach-msm/acpuclock-8x60.c
	modified:   arch/arm/mach-msm/board-msm8x60.c
	modified:   arch/x86/include/asm/paravirt.h
	modified:   arch/x86/include/asm/paravirt_types.h
	modified:   arch/x86/kernel/paravirt.c
	modified:   arch/x86/lguest/boot.c
	modified:   arch/x86/mm/fault.c
	modified:   arch/x86/mm/numa_32.c
	modified:   arch/x86/xen/mmu.c
	modified:   drivers/mtd/mtdchar.c
	modified:   drivers/net/r8169.c
	modified:   drivers/target/target_core_alua.c
	modified:   kernel/sched_clock.c
	modified:   kernel/sys.c
	modified:   kernel/trace/ftrace.c
	modified:   sound/soc/codecs/wm8903.c
	modified:   sound/usb/mixer_quirks.c
	modified:   sound/usb/quirks.c