From: Arnd Bergmann Date: Thu, 29 Jan 2015 16:12:05 +0000 (-0300) Subject: [media] davinci: add V4L2 dependencies X-Git-Tag: v4.0-rc1~130^2~109 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=24692801a4d03dabb64e38b10d089beb3710be9d;p=linux.git [media] davinci: add V4L2 dependencies The davinci media drivers use videobuf2, which they enable through a 'select' statement. If one of these drivers is built-in, but the v4l2 core is a loadable modules, we end up with a link error: drivers/built-in.o: In function `vb2_fop_mmap': :(.text+0x113e84): undefined reference to `video_devdata' drivers/built-in.o: In function `vb2_ioctl_create_bufs': :(.text+0x114710): undefined reference to `video_devdata' drivers/built-in.o: In function `vb2_ioctl_reqbufs': :(.text+0x114ed8): undefined reference to `video_devdata' drivers/built-in.o: In function `vb2_ioctl_querybuf': :(.text+0x115530): undefined reference to `video_devdata' To solve this, we need to add a dependency on VIDEO_V4L2, which enforces that the davinci drivers themselves can only be loadable modules if V4L2 is not built-in, and they do not cause the videobuf2 code to be built-in. Signed-off-by: Arnd Bergmann Acked-by: Lad, Prabhakar Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig index d9e1ddb586b1..469e9d28cec0 100644 --- a/drivers/media/platform/davinci/Kconfig +++ b/drivers/media/platform/davinci/Kconfig @@ -1,6 +1,6 @@ config VIDEO_DAVINCI_VPIF_DISPLAY tristate "TI DaVinci VPIF V4L2-Display driver" - depends on VIDEO_DEV + depends on VIDEO_V4L2 depends on ARCH_DAVINCI || COMPILE_TEST depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG @@ -16,7 +16,7 @@ config VIDEO_DAVINCI_VPIF_DISPLAY config VIDEO_DAVINCI_VPIF_CAPTURE tristate "TI DaVinci VPIF video capture driver" - depends on VIDEO_DEV + depends on VIDEO_V4L2 depends on ARCH_DAVINCI || COMPILE_TEST depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG @@ -75,7 +75,7 @@ config VIDEO_DM365_ISIF config VIDEO_DAVINCI_VPBE_DISPLAY tristate "TI DaVinci VPBE V4L2-Display driver" - depends on ARCH_DAVINCI + depends on VIDEO_V4L2 && ARCH_DAVINCI depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG help