Looks to me like the patch is in Ubuntu kernel.
http://kernel.ubuntu.com/git/kernel-ppa/mirror/linux.git/tree/drivers/mfd/intel-lpss-pci.c
Looks to me like the patch is in Ubuntu kernel.
http:// kernel. ubuntu. com/git/ kernel- ppa/mirror/ linux.git/ tree/drivers/ mfd/intel- lpss-pci. c