The leg-kernel release has been made and tagged as leg-20150731.0
This is based on mainline kernel v4.2-rc4
Repository : http://git.linaro.org/leg/acpi/leg-kernel.git Direct Link: http://git.linaro.org/leg/acpi/leg-kernel.git/commit/8ceceb6b2d134c11d9884f9...
Notes :-
1) Fixes a problem with SPCR support