Hi Sylwester,
> Hi Hans,
>
> Can I still add your Ack to updated patches 2, 3, 4, 10 ?
Yes, that's OK.
Regards,
Hans
>
> 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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