From 20ba5a01cfa46a3c56dc26b57f2f922afba61a4b Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 19 Jan 2016 21:09:11 +0000
Subject: kernel: modularize dma shared buffer code to eliminate kernel bloat

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48371
---
 package/kernel/linux/modules/other.mk | 10 ++++++++++
 package/kernel/linux/modules/video.mk |  1 +
 2 files changed, 11 insertions(+)

(limited to 'package/kernel/linux')

diff --git a/package/kernel/linux/modules/other.mk b/package/kernel/linux/modules/other.mk
index 62fdc3cd69..b244fbe538 100644
--- 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
diff --git a/package/kernel/linux/modules/video.mk b/package/kernel/linux/modules/video.mk
index 0fcacb2d89..4226adc33a 100644
--- 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 \
-- 
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