Hi Hans,
Can I still add your Ack to updated patches 2, 3, 4, 10 ?
Thanks,
Sylwester
On 12/10/13 14:31, Sylwester Nawrocki wrote:
> Hello,
>
> This patch set adds ioctl helpers to the v4l2-mem2mem module so the
> video mem-to-mem drivers can be simplified by removing functions that
> are only a pass-through to the v4l2_m2m_* calls. In addition some of
> the vb2 helper functions can be used as well.
>
> These helpers are similar to the videobuf2 ioctl helpers introduced
> in commit 4c1ffcaad5 "[media] videobuf2-core: add helper functions".
>
> Currently the requirements to use helper function introduced in this
> patch set is that both OUTPUT and CAPTURE vb2 buffer queues must use
> same lock and the driver uses struct v4l2_fh.
>
> I have only tested the first four patches in this series, Tested-by
> for the mx2-emmaprp, exynos-gsc, s5p-g2d drivers are appreciated.
>
> This patch series can be also found at:
> git://linuxtv.org/snawrocki/samsung.git m2m-helpers-v3
>
> Changes since original version include addition of related cleanup
> patches, added helper function for create_buf ioctl and m2m context
> pointer from struct v4l2_fh is now reused and related field from the
> drivers' private data structure is removed.
>
> Thank you for all reviews. I plan to queue the first four patches for
> next kernel release early this week. For the mx2-emmaprp, exynos-gsc,
> s5p-g2d driver feedback is needed from someone who can actually test
> the changes. Any Tested-by for those drivers would be appreciated.
>
> Thanks,
> Sylwester
>
> Sylwester Nawrocki (10):
> V4L: Add mem2mem ioctl and file operation helpers
> mem2mem_testdev: Use mem-to-mem ioctl and vb2 helpers
> exynos4-is: Use mem-to-mem ioctl helpers
> s5p-jpeg: Use mem-to-mem ioctl helpers
> mx2-emmaprp: Use struct v4l2_fh
> mx2-emmaprp: Use mem-to-mem ioctl helpers
> exynos-gsc: Configure default image format at device open()
> exynos-gsc: Remove GSC_{SRC, DST}_FMT flags
> exynos-gsc: Use mem-to-mem ioctl helpers
> s5p-g2d: Use mem-to-mem ioctl helpers
>
> drivers/media/platform/exynos-gsc/gsc-core.c | 10 +-
> drivers/media/platform/exynos-gsc/gsc-core.h | 14 --
> drivers/media/platform/exynos-gsc/gsc-m2m.c | 232
> ++++++++-----------------
> drivers/media/platform/exynos4-is/fimc-core.h | 2 -
> drivers/media/platform/exynos4-is/fimc-m2m.c | 148 +++-------------
> drivers/media/platform/mem2mem_testdev.c | 152 +++-------------
> drivers/media/platform/mx2_emmaprp.c | 185 ++++++--------------
> drivers/media/platform/s5p-g2d/g2d.c | 124 +++-----------
> drivers/media/platform/s5p-g2d/g2d.h | 1 -
> drivers/media/platform/s5p-jpeg/jpeg-core.c | 134 +++------------
> drivers/media/platform/s5p-jpeg/jpeg-core.h | 2 -
> drivers/media/v4l2-core/v4l2-mem2mem.c | 118 +++++++++++++
> include/media/v4l2-fh.h | 4 +
> include/media/v4l2-mem2mem.h | 24 +++
> 14 files changed, 382 insertions(+), 768 deletions(-)
>
> --
> 1.7.4.1
--
Sylwester Nawrocki
Samsung R&D Institute Poland
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