On Wed, 2018-02-14 at 13:03 +0100, Hans Verkuil wrote:
> From: Hans Verkuil
>
> This patch series fixes a number of bugs and culminates in the removal
> of the set_fs(KERNEL_DS) call in v4l2-compat-ioctl32.c.
>
> This was tested with a VM running 3.2, the vivi driver (a poor substitute for
> the much improved vivid driver that's available in later kernels, but it's the
> best I had) since that emulates the more common V4L2 ioctls that need to pass
> through v4l2-compat-ioctl32.c) and the 32-bit v4l2-compliance + 32-bit
> v4l2-ctl
> utilities that together exercised the most common ioctls.
>
> Most of the v4l2-compat-ioctl32.c do cleanups and fix subtle issues that
> v4l2-compliance complained about. The purpose is to 1) make it easy to
> verify that the final patch didn't introduce errors by first eliminating
> errors caused by other known bugs, and 2) keep the final patch at least
> somewhat readable.
Thanks, I've queued up all of these. Again, I rebased these on top
of some earlier fixes to v4l2-compat-ioctl32.c which you incorporated
into your backports.
Ben.
> Regards,
>
> Hans
>
> Daniel Mentz (2):
> media: v4l2-compat-ioctl32: Copy v4l2_window->global_alpha
> media: v4l2-compat-ioctl32.c: refactor compat ioctl32 logic
>
> Hans Verkuil (10):
> media: v4l2-ioctl.c: don't copy back the result for -ENOTTY
> media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF
> media: v4l2-compat-ioctl32.c: fix the indentation
> media: v4l2-compat-ioctl32.c: move 'helper' functions to
> __get/put_v4l2_format32
> media: v4l2-compat-ioctl32.c: avoid sizeof(type)
> media: v4l2-compat-ioctl32.c: copy m.userptr in put_v4l2_plane32
> media: v4l2-compat-ioctl32.c: fix ctrl_is_pointer
> media: v4l2-compat-ioctl32.c: copy clip list in put_v4l2_window32
> media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type
> media: v4l2-compat-ioctl32.c: don't copy back the result for certain
> errors
>
> drivers/media/video/Makefile | 7 +-
> drivers/media/video/v4l2-compat-ioctl32.c | 966
> ++
> drivers/media/video/v4l2-ioctl.c | 6 +-
> 3 files changed, 597 insertions(+), 382 deletions(-)
>
--
Ben Hutchings
If the facts do not conform to your theory, they must be disposed of.
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