From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
When queuing buffers allow for passing the configuration store ID that
should be associated with this buffer. Use the 'reserved2' field for this.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/usb/cpia2/cpia2_v4l.c | 2 +-
drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 4 ++--
drivers/media/v4l2-core/videobuf2-core.c | 2 +-
include/uapi/linux/videodev2.h | 4 ++--
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index d5d42b6..51b7759 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -952,7 +952,7 @@ static int cpia2_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
buf->sequence = cam->buffers[buf->index].seq;
buf->m.offset = cam->buffers[buf->index].data - cam->frame_buffer;
buf->length = cam->frame_size;
- buf->reserved2 = 0;
+ buf->config_store = 0;
buf->reserved = 0;
memset(&buf->timecode, 0, sizeof(buf->timecode));
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 0d9b97e..a381c92 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -322,7 +322,7 @@ struct v4l2_buffer32 {
__s32 fd;
} m;
__u32 length;
- __u32 reserved2;
+ __u32 config_store;
__u32 reserved;
};
@@ -487,7 +487,7 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
put_user(kp->timestamp.tv_usec, &up->timestamp.tv_usec) ||
copy_to_user(&up->timecode, &kp->timecode, sizeof(struct v4l2_timecode)) ||
put_user(kp->sequence, &up->sequence) ||
- put_user(kp->reserved2, &up->reserved2) ||
+ put_user(kp->config_store, &up->config_store) ||
put_user(kp->reserved, &up->reserved))
return -EFAULT;
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 12df9fd..5f35e1d 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -435,7 +435,7 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
/* Copy back data such as timestamp, flags, etc. */
memcpy(b, &vb->v4l2_buf, offsetof(struct v4l2_buffer, m));
- b->reserved2 = vb->v4l2_buf.reserved2;
+ b->config_store = vb->v4l2_buf.config_store;
b->reserved = vb->v4l2_buf.reserved;
if (V4L2_TYPE_IS_MULTIPLANAR(q->type)) {
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 789f876..78aba44 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -640,7 +640,7 @@ struct v4l2_plane {
* @length: size in bytes of the buffer (NOT its payload) for single-plane
* buffers (when type != *_MPLANE); number of elements in the
* planes array for multi-plane buffers
- * @input: input number from which the video data has has been captured
+ * @config_store: this buffer should use this configuration store
*
* Contains data exchanged by application and driver using one of the Streaming
* I/O methods.
@@ -664,7 +664,7 @@ struct v4l2_buffer {
__s32 fd;
} m;
__u32 length;
- __u32 reserved2;
+ __u32 config_store;
__u32 reserved;
};
--
1.8.5.2
--
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