sound/pci/ca0106/Makefile - kernel/common - Git at Google

 snd-ca0106-objs := ca0106_main.o ca0106_mixer.o ca_midi.o
 snd-ca0106-$(CONFIG_SND_PROC_FS) += ca0106_proc.o

 obj-$(CONFIG_SND_CA0106) += snd-ca0106.o
	snd-ca0106-objs := ca0106_main.o ca0106_mixer.o ca_midi.o
	snd-ca0106-$(CONFIG_SND_PROC_FS) += ca0106_proc.o

	obj-$(CONFIG_SND_CA0106) += snd-ca0106.o