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Subject: [media] v4l: xilinx: VIDEO_XILINX should depend on HAS_DMA
Author:  Geert Uytterhoeven <[email protected]>
Date:    Thu Apr 23 15:09:05 2015 -0300

If NO_DMA=y:

    warning: (VIDEO_XILINX && VIDEO_DM365_VPFE && VIDEO_DT3155 && VIDEO_OMAP4) 
selects VIDEOBUF2_DMA_CONTIG which has unmet direct dependencies (MEDIA_SUPPORT 
&& HAS_DMA)

    media/v4l2-core/videobuf2-dma-contig.c: In function ‘vb2_dc_mmap’:
    media/v4l2-core/videobuf2-dma-contig.c:207: error: implicit declaration of 
function ‘dma_mmap_coherent’
    media/v4l2-core/videobuf2-dma-contig.c: In function ‘vb2_dc_get_base_sgt’:
    media/v4l2-core/videobuf2-dma-contig.c:390: error: implicit declaration of 
function ‘dma_get_sgtable’

VIDEO_XILINX selects VIDEOBUF2_DMA_CONTIG, which bypasses its dependency
on HAS_DMA.  Make VIDEO_XILINX depend on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/media/platform/xilinx/Kconfig |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

---

http://git.linuxtv.org/cgit.cgi/media_tree.git/commit/?id=bf7096c664ecb60c80845e1ce3a412a9a619ce36

diff --git a/drivers/media/platform/xilinx/Kconfig 
b/drivers/media/platform/xilinx/Kconfig
index d7324c7..84bae79 100644
--- a/drivers/media/platform/xilinx/Kconfig
+++ b/drivers/media/platform/xilinx/Kconfig
@@ -1,6 +1,6 @@
 config VIDEO_XILINX
        tristate "Xilinx Video IP (EXPERIMENTAL)"
-       depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF
+       depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF && HAS_DMA
        select VIDEOBUF2_DMA_CONTIG
        ---help---
          Driver for Xilinx Video IP Pipelines

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