media: move videobuf2 to drivers/media/common

Now that VB2 is used by both V4L2 and DVB core, move it to
the common part of the subsystem.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/common/Kconfig

@@ -16,6 +16,7 @@ config CYPRESS_FIRMWARE
 	tristate "Cypress firmware helper routines"
 	depends on USB
 
+source "drivers/media/common/videobuf/Kconfig"
 source "drivers/media/common/b2c2/Kconfig"
 source "drivers/media/common/saa7146/Kconfig"
 source "drivers/media/common/siano/Kconfig"

drivers/media/common/Makefile

-obj-y += b2c2/ saa7146/ siano/ v4l2-tpg/
+obj-y += b2c2/ saa7146/ siano/ v4l2-tpg/ videobuf/
 obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o
 obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
 obj-$(CONFIG_CYPRESS_FIRMWARE) += cypress_firmware.o

drivers/media/common/videobuf/Kconfig

+# Used by drivers that need Videobuf2 modules
+config VIDEOBUF2_CORE
+	select DMA_SHARED_BUFFER
+	tristate
+
+config VIDEOBUF2_MEMOPS
+	tristate
+	select FRAME_VECTOR
+
+config VIDEOBUF2_DMA_CONTIG
+	tristate
+	depends on HAS_DMA
+	select VIDEOBUF2_CORE
+	select VIDEOBUF2_MEMOPS
+	select DMA_SHARED_BUFFER
+
+config VIDEOBUF2_VMALLOC
+	tristate
+	select VIDEOBUF2_CORE
+	select VIDEOBUF2_MEMOPS
+	select DMA_SHARED_BUFFER
+
+config VIDEOBUF2_DMA_SG
+	tristate
+	depends on HAS_DMA
+	select VIDEOBUF2_CORE
+	select VIDEOBUF2_MEMOPS
+
+config VIDEOBUF2_DVB
+	tristate
+	select VIDEOBUF2_CORE

drivers/media/common/videobuf/Makefile

+
+obj-$(CONFIG_VIDEOBUF2_CORE) += videobuf2-core.o videobuf2-v4l2.o
+obj-$(CONFIG_VIDEOBUF2_MEMOPS) += videobuf2-memops.o
+obj-$(CONFIG_VIDEOBUF2_VMALLOC) += videobuf2-vmalloc.o
+obj-$(CONFIG_VIDEOBUF2_DMA_CONTIG) += videobuf2-dma-contig.o
+obj-$(CONFIG_VIDEOBUF2_DMA_SG) += videobuf2-dma-sg.o
+obj-$(CONFIG_VIDEOBUF2_DVB) += videobuf2-dvb.o

drivers/media/v4l2-core/Kconfig

@@ -79,35 +79,3 @@ config VIDEOBUF_DMA_CONTIG
 config VIDEOBUF_DVB
 	tristate
 	select VIDEOBUF_GEN
-
-# Used by drivers that need Videobuf2 modules
-config VIDEOBUF2_CORE
-	select DMA_SHARED_BUFFER
-	tristate
-
-config VIDEOBUF2_MEMOPS
-	tristate
-	select FRAME_VECTOR
-
-config VIDEOBUF2_DMA_CONTIG
-	tristate
-	depends on HAS_DMA
-	select VIDEOBUF2_CORE
-	select VIDEOBUF2_MEMOPS
-	select DMA_SHARED_BUFFER
-
-config VIDEOBUF2_VMALLOC
-	tristate
-	select VIDEOBUF2_CORE
-	select VIDEOBUF2_MEMOPS
-	select DMA_SHARED_BUFFER
-
-config VIDEOBUF2_DMA_SG
-	tristate
-	depends on HAS_DMA
-	select VIDEOBUF2_CORE
-	select VIDEOBUF2_MEMOPS
-
-config VIDEOBUF2_DVB
-	tristate
-	select VIDEOBUF2_CORE

drivers/media/v4l2-core/Makefile

@@ -33,13 +33,6 @@ obj-$(CONFIG_VIDEOBUF_DMA_CONTIG) += videobuf-dma-contig.o
 obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o
 obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o
 
-obj-$(CONFIG_VIDEOBUF2_CORE) += videobuf2-core.o videobuf2-v4l2.o
-obj-$(CONFIG_VIDEOBUF2_MEMOPS) += videobuf2-memops.o
-obj-$(CONFIG_VIDEOBUF2_VMALLOC) += videobuf2-vmalloc.o
-obj-$(CONFIG_VIDEOBUF2_DMA_CONTIG) += videobuf2-dma-contig.o
-obj-$(CONFIG_VIDEOBUF2_DMA_SG) += videobuf2-dma-sg.o
-obj-$(CONFIG_VIDEOBUF2_DVB) += videobuf2-dvb.o
-
 ccflags-y += -I$(srctree)/drivers/media/dvb-core
 ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
 ccflags-y += -I$(srctree)/drivers/media/tuners