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authorTomasz Stanislawski <t.stanislaws@samsung.com>2012-04-20 16:45:34 +0200
committerSumit Semwal <sumit.semwal@ti.com>2012-04-24 16:14:03 +0530
commit4cd7db43d454d815c57d2cc171758c1caf540dd9 (patch)
tree32b305a8c3511ffd62411cf8144e1a7d6a8155d7
parentce778968c46aee1efcea7604fd56330e2c510df9 (diff)
downloadlinux-topics-4cd7db43d454d815c57d2cc171758c1caf540dd9.tar.gz
v4l: s5p-fimc: support for dmabuf importingtracking-umm-wip-3.4-2012.05-1tracking-umm-wip-3.4-2012.05-0
This patch enhances s5p-fimc with support for DMABUF importing via V4L2_MEMORY_DMABUF memory type. Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Sumit Semwal <sumit.semwal@ti.com>
-rw-r--r--drivers/media/video/Kconfig1
-rw-r--r--drivers/media/video/s5p-fimc/fimc-capture.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index ce1e7ba940f..837e55c7d0b 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -1133,6 +1133,7 @@ config VIDEO_SAMSUNG_S5P_FIMC
VIDEO_V4L2_SUBDEV_API && EXPERIMENTAL
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
+ select DMA_SHARED_BUFFER
---help---
This is a v4l2 driver for Samsung S5P and EXYNOS4 camera
host interface and video postprocessor.
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index b06efd20832..38fb39e5f4f 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -1530,7 +1530,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc,
q = &fimc->vid_cap.vbq;
memset(q, 0, sizeof(*q));
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
- q->io_modes = VB2_MMAP | VB2_USERPTR;
+ q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
q->drv_priv = fimc->vid_cap.ctx;
q->ops = &fimc_capture_qops;
q->mem_ops = &vb2_dma_contig_memops;