asoc: update Android.mk for incremental build

Add LOCAL_SRC_FILES in Android.mk to make sure
audio drivers are recompiled during incremental build.

Change-Id: I80b6cecd0e805ae5d019b946fea88043f1961123
Signed-off-by: Meng Wang <[email protected]>

Android.mk

@@ -1,6 +1,7 @@
 # Android makefile for audio kernel modules
 
 UAPI_OUT := $(PRODUCT_OUT)/obj/vendor/qcom/opensource/audio-kernel/include
+LOCAL_PATH := $(call my-dir)
 
 ifeq ($(call is-board-platform-in-list,taro), true)
 $(shell mkdir -p $(PRODUCT_OUT)/obj/vendor;)
@@ -47,6 +48,7 @@ KBUILD_OPTIONS += $(AUDIO_SELECT)
 ########################### dsp ################################
 
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := q6_notifier_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := dsp/q6_notifier_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -55,6 +57,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := spf_core_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := dsp/spf_core_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -64,6 +67,7 @@ include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := audpkt_ion_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := dsp/audpkt_ion_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -72,6 +76,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := gpr_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := ipc/gpr_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -88,6 +93,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := q6_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := dsp/q6_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -96,6 +102,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := adsp_loader_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := dsp/adsp_loader_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -105,6 +112,7 @@ include $(DLKM_DIR)/Build_external_kernelmodule.mk
 
 ########################### ipc  ################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := audio_prm_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := dsp/audio_prm_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -113,6 +121,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := q6_pdr_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := dsp/q6_pdr_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -122,6 +131,7 @@ include $(DLKM_DIR)/Build_external_kernelmodule.mk
 
 ############################ soc ###############################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := pinctrl_lpi_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := soc/pinctrl_lpi_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -130,6 +140,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := swr_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := soc/swr_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -138,6 +149,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := swr_ctrl_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := soc/swr_ctrl_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -146,6 +158,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := snd_event_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := soc/snd_event_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -154,6 +167,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################  ASOC CODEC ################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := wcd_core_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/wcd_core_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -162,6 +176,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := mbhc_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/mbhc_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -170,6 +185,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := swr_dmic_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/swr_dmic_dlkm.o
 LOCAL_MODULE_TAGS         := optional
@@ -186,6 +202,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := swr_haptics_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/swr_haptics_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -194,6 +211,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := stub_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/stub_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -202,6 +220,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ########################### ASOC MACHINE ################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := machine_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/machine_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -210,6 +229,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ########################### LPASS-CDC CODEC  ###########################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := lpass_cdc_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/lpass-cdc/lpass_cdc_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -218,6 +238,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := lpass_cdc_wsa2_macro_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/lpass-cdc/lpass_cdc_wsa2_macro_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -226,6 +247,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := lpass_cdc_wsa_macro_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/lpass-cdc/lpass_cdc_wsa_macro_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -234,6 +256,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := lpass_cdc_va_macro_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/lpass-cdc/lpass_cdc_va_macro_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -242,6 +265,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := lpass_cdc_tx_macro_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/lpass-cdc/lpass_cdc_tx_macro_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -250,6 +274,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := lpass_cdc_rx_macro_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/lpass-cdc/lpass_cdc_rx_macro_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -259,6 +284,7 @@ include $(DLKM_DIR)/Build_external_kernelmodule.mk
 
 ########################### WSA883x CODEC  ###########################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := wsa883x_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/wsa883x/wsa883x_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -269,6 +295,7 @@ include $(DLKM_DIR)/Build_external_kernelmodule.mk
 
 ########################### WCD938x CODEC  ################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := wcd938x_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/wcd938x/wcd938x_dlkm.ko
 LOCAL_MODULE_TAGS         := optional
@@ -277,6 +304,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###########################################################
 include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
 LOCAL_MODULE              := wcd938x_slave_dlkm.ko
 LOCAL_MODULE_KBUILD_NAME  := asoc/codecs/wcd938x/wcd938x_slave_dlkm.ko
 LOCAL_MODULE_TAGS         := optional