Drivers that do not use the ctrl-framework use this function instead.

- Return -EINVAL for request_api calls

Fixes v4l2-compliance: Buffer ioctls (Input 0): fail: v4l2-test-buffers.cpp(1994): ret != EINVAL && ret != EBADR && ret != ENOTTY test Requests: FAIL

Cc: stable@vger.kernel.org Fixes: 6fa6f831f095 ("media: v4l2-ctrls: add core request support") Signed-off-by: Ricardo Ribalda ribalda@chromium.org --- drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 403f957a1012..76e2e595d88d 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -931,6 +931,8 @@ static bool check_ext_ctrls(struct v4l2_ext_controls *c, unsigned long ioctl) case V4L2_CTRL_WHICH_DEF_VAL: case V4L2_CTRL_WHICH_CUR_VAL: return true; + case V4L2_CTRL_WHICH_REQUEST_VAL: + return false; }

/* Check that all controls are from the same control class. */