Allow to specify a request to be used with the S_EXT_CTRLS and
G_EXT_CTRLS operations.
Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-ioctl.c | 2 +-
include/uapi/linux/videodev2.h | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 7bfeaf233d5a..2f40ac0cdf6e 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -870,7 +870,7 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv)
__u32 i;
/* zero the reserved fields */
- c->reserved[0] = c->reserved[1] = 0;
+ c->reserved[0] = 0;
for (i = 0; i < c->count; i++)
c->controls[i].reserved2[0] = 0;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 4fd46ae8fad5..91cfe0cbd5c5 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1592,7 +1592,8 @@ struct v4l2_ext_controls {
};
__u32 count;
__u32 error_idx;
- __u32 reserved[2];
+ __s32 request_fd;
+ __u32 reserved[1];
struct v4l2_ext_control *controls;
};
--
2.16.1.291.g4437f3f132-goog
