ALSA: ctxfi - Clean up probe routines

Clean up probe routines and model detection routines so that the driver
won't call and check the PCI subsystem id at each time.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --cc sound/pci/ctxfi/ctatc.c
Simple merge

diff --cc sound/pci/ctxfi/ctatc.h
Simple merge

diff --cc sound/pci/ctxfi/ctdaio.c
Simple merge

diff --cc sound/pci/ctxfi/cthardware.c
Simple merge

diff --cc sound/pci/ctxfi/cthardware.h
Simple merge

diff --cc sound/pci/ctxfi/cthw20k1.c
Simple merge

diff --cc sound/pci/ctxfi/xfi.c
Simple merge