The v4l2_m2m_buf_copy_data helper is used to copy the buffer
metadata, such as its timestamp and its flags.
Therefore, the v4l2_m2m_buf_copy_metadata name is more clear
and avoids confusion with a payload data copy.
Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
---
drivers/media/platform/vicodec/vicodec-core.c | 4 ++--
drivers/media/platform/vim2m.c | 2 +-
drivers/media/v4l2-core/v4l2-mem2mem.c | 8 ++++----
include/media/v4l2-mem2mem.h | 14 +++++++-------
4 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 3703b587e25e..3bf6cc4daff3 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -199,7 +199,7 @@ static int device_process(struct vicodec_ctx *ctx,
dst_vb->sequence = q_dst->sequence++;
dst_vb->flags &= ~V4L2_BUF_FLAG_LAST;
- v4l2_m2m_buf_copy_data(src_vb, dst_vb, !ctx->is_enc);
+ v4l2_m2m_buf_copy_metadata(src_vb, dst_vb, !ctx->is_enc);
return 0;
}
@@ -414,7 +414,7 @@ static void set_last_buffer(struct vb2_v4l2_buffer *dst_buf,
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
dst_buf->sequence = q_dst->sequence++;
- v4l2_m2m_buf_copy_data(src_buf, dst_buf, !ctx->is_enc);
+ v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, !ctx->is_enc);
dst_buf->flags |= V4L2_BUF_FLAG_LAST;
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
}
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
index e31c14c7d37f..0768f7a9e34f 100644
--- a/drivers/media/platform/vim2m.c
+++ b/drivers/media/platform/vim2m.c
@@ -432,7 +432,7 @@ static int device_process(struct vim2m_ctx *ctx,
out_vb->sequence = get_q_data(ctx,
V4L2_BUF_TYPE_VIDEO_CAPTURE)->sequence++;
in_vb->sequence = q_data_in->sequence++;
- v4l2_m2m_buf_copy_data(in_vb, out_vb, true);
+ v4l2_m2m_buf_copy_metadata(in_vb, out_vb, true);
if (ctx->mode & MEM2MEM_VFLIP) {
start = height - 1;
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 631f4e2aa942..1494d0d5951a 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -975,9 +975,9 @@ void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx,
}
EXPORT_SYMBOL_GPL(v4l2_m2m_buf_queue);
-void v4l2_m2m_buf_copy_data(const struct vb2_v4l2_buffer *out_vb,
- struct vb2_v4l2_buffer *cap_vb,
- bool copy_frame_flags)
+void v4l2_m2m_buf_copy_metadata(const struct vb2_v4l2_buffer *out_vb,
+ struct vb2_v4l2_buffer *cap_vb,
+ bool copy_frame_flags)
{
u32 mask = V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
@@ -993,7 +993,7 @@ void v4l2_m2m_buf_copy_data(const struct vb2_v4l2_buffer *out_vb,
cap_vb->flags &= ~mask;
cap_vb->flags |= out_vb->flags & mask;
}
-EXPORT_SYMBOL_GPL(v4l2_m2m_buf_copy_data);
+EXPORT_SYMBOL_GPL(v4l2_m2m_buf_copy_metadata);
void v4l2_m2m_request_queue(struct media_request *req)
{
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h
index 43e447dcf69d..47c6d9aa0bf4 100644
--- a/include/media/v4l2-mem2mem.h
+++ b/include/media/v4l2-mem2mem.h
@@ -623,11 +623,11 @@ v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx)
}
/**
- * v4l2_m2m_buf_copy_data() - copy buffer data from the output buffer to the
- * capture buffer
+ * v4l2_m2m_buf_copy_metadata() - copy buffer metadata from
+ * the output buffer to the capture buffer
*
- * @out_vb: the output buffer that is the source of the data.
- * @cap_vb: the capture buffer that will receive the data.
+ * @out_vb: the output buffer that is the source of the metadata.
+ * @cap_vb: the capture buffer that will receive the metadata.
* @copy_frame_flags: copy the KEY/B/PFRAME flags as well.
*
* This helper function copies the timestamp, timecode (if the TIMECODE
@@ -638,9 +638,9 @@ v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx)
* flags are not copied. This is typically needed for encoders that
* set this bits explicitly.
*/
-void v4l2_m2m_buf_copy_data(const struct vb2_v4l2_buffer *out_vb,
- struct vb2_v4l2_buffer *cap_vb,
- bool copy_frame_flags);
+void v4l2_m2m_buf_copy_metadata(const struct vb2_v4l2_buffer *out_vb,
+ struct vb2_v4l2_buffer *cap_vb,
+ bool copy_frame_flags);
/* v4l2 request helper */
--
2.20.1
