Merge branch 'topic/hda-modularize' into topic/hda

diff --cc sound/pci/hda/Kconfig
Simple merge

diff --cc sound/pci/hda/hda_codec.c
Simple merge

diff --cc sound/pci/hda/hda_codec.h
Simple merge

diff --cc sound/pci/hda/patch_realtek.c
Simple merge

diff --cc sound/pci/hda/patch_sigmatel.c
Simple merge