kernel: modularize dma shared buffer code to eliminate kernel bloat

Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 48371
2016-01-19 21:09:11 +00:00
parent 000295f8ba
commit 20ba5a01cf
6 changed files with 151 additions and 0 deletions
--- a/package/kernel/linux/modules/other.mk
+++ b/package/kernel/linux/modules/other.mk
@@ -130,6 +130,16 @@ endef
 $(eval $(call KernelPackage,bluetooth-hci-h4p))


+define KernelPackage/dma-buf
+  TITLE:=DMA shared buffer support
+  HIDDEN:=1
+  KCONFIG:=CONFIG_DMA_SHARED_BUFFER
+  FILES:=$(LINUX_DIR)/drivers/dma-buf/dma-shared-buffer.ko
+  AUTOLOAD:=$(call AutoLoad,20,dma-shared-buffer)
+endef
+$(eval $(call KernelPackage,dma-buf))
+
+
 define KernelPackage/eeprom-93cx6
  SUBMENU:=$(OTHER_MENU)
  TITLE:=EEPROM 93CX6 support
--- a/package/kernel/linux/modules/video.mk
+++ b/package/kernel/linux/modules/video.mk
@@ -121,6 +121,7 @@ endef

 define KernelPackage/video-videobuf2
  TITLE:=videobuf2 lib
+  DEPENDS:=+kmod-dma-buf
  KCONFIG:= \
 	CONFIG_VIDEOBUF2_CORE \
 	CONFIG_VIDEOBUF2_MEMOPS \