Hi Mauro,
This patch series adds DMABUF importer and exporting feature to V4L2 API
and to some s5p-* drivers.
I'm sending this on behalf of Tomasz Stanislawski. Please pull for v3.8.
The following changes since commit 1323024fd3296537dd34da70fe70b4df12a308ec:
[media] siano: fix build with allmodconfig (2012-11-23 13:48:39 -0200)
are available in the git repository at:
git://linuxtv.org/snawrocki/media.git samsung/dmabuf_for_v3.8
Laurent Pinchart (2):
v4l: vb2-dma-contig: shorten vb2_dma_contig prefix to vb2_dc
v4l: vb2-dma-contig: reorder functions
Marek Szyprowski (4):
v4l: vb2: add prepare/finish callbacks to allocators
v4l: vb2-dma-contig: add prepare/finish to dma-contig allocator
v4l: vb2-dma-contig: let mmap method to use dma_mmap_coherent call
v4l: vb2-dma-contig: fail if user ptr buffer is not correctly aligned
Sumit Semwal (4):
v4l: Add DMABUF as a memory type
v4l: vb2: add support for shared buffer (dma_buf)
v4l: vb: remove warnings about MEMORY_DMABUF
v4l: vb2-dma-contig: add support for dma_buf importing
Tomasz Stanislawski (18):
Documentation: media: description of DMABUF importing in V4L2
v4l: vb2-dma-contig: remove reference of alloc_ctx from a buffer
v4l: vb2-dma-contig: add support for scatterlist in userptr mode
v4l: vb2-vmalloc: add support for dmabuf importing
v4l: vivi: support for dmabuf importing
v4l: uvc: add support for DMABUF importing
v4l: mem2mem_testdev: add support for dmabuf importing
v4l: s5p-tv: mixer: support for dmabuf importing
v4l: s5p-fimc: support for dmabuf importing
Documentation: media: description of DMABUF exporting in V4L2
v4l: add buffer exporting via dmabuf
v4l: vb2: add buffer exporting via dmabuf
v4l: vb2-dma-contig: add support for DMABUF exporting
v4l: vb2-dma-contig: add reference counting for a device from
allocator context
v4l: vb2-dma-contig: align buffer size to PAGE_SIZE
v4l: s5p-fimc: support for dmabuf exporting
v4l: s5p-tv: mixer: support for dmabuf exporting
v4l: s5p-mfc: support for dmabuf exporting
Documentation/DocBook/media/v4l/compat.xml | 7 +
Documentation/DocBook/media/v4l/io.xml | 184 +++++-
Documentation/DocBook/media/v4l/v4l2.xml | 1 +
.../DocBook/media/v4l/vidioc-create-bufs.xml | 16 +-
Documentation/DocBook/media/v4l/vidioc-expbuf.xml | 212 ++++++
Documentation/DocBook/media/v4l/vidioc-qbuf.xml | 17 +
Documentation/DocBook/media/v4l/vidioc-reqbufs.xml | 47 +-
drivers/media/platform/mem2mem_testdev.c | 4 +-
drivers/media/platform/s5p-fimc/fimc-capture.c | 11 +-
drivers/media/platform/s5p-fimc/fimc-m2m.c | 14 +-
drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 14 +
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 14 +
drivers/media/platform/s5p-tv/mixer_video.c | 12 +-
drivers/media/platform/vivi.c | 2 +-
drivers/media/usb/uvc/uvc_queue.c | 2 +-
drivers/media/v4l2-core/Kconfig | 3 +
drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 19 +
drivers/media/v4l2-core/v4l2-dev.c | 1 +
drivers/media/v4l2-core/v4l2-ioctl.c | 11 +
drivers/media/v4l2-core/v4l2-mem2mem.c | 13 +
drivers/media/v4l2-core/videobuf-core.c | 4 +
drivers/media/v4l2-core/videobuf2-core.c | 300 +++++++++-
drivers/media/v4l2-core/videobuf2-dma-contig.c | 700
++++++++++++++++++--
drivers/media/v4l2-core/videobuf2-memops.c | 40 --
drivers/media/v4l2-core/videobuf2-vmalloc.c | 56 ++
include/media/v4l2-ioctl.h | 2 +
include/media/v4l2-mem2mem.h | 3 +
include/media/videobuf2-core.h | 38 ++
include/media/videobuf2-memops.h | 5 -
include/uapi/linux/videodev2.h | 35 +
30 files changed, 1646 insertions(+), 141 deletions(-)
create mode 100644 Documentation/DocBook/media/v4l/vidioc-expbuf.xml
---
Regards,
Sylwester
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