Override the implementation of vb2_queue.buf_ops to allow a
driver-specific behaviour in the buffer initialization operation.
Signed-off-by: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx>
---
.../platform/rockchip/rkisp1/rkisp1-params.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
index 0290f25a4ab6..4bb92d076e84 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
@@ -2455,6 +2455,21 @@ static const struct vb2_ops rkisp1_params_vb2_ops = {
};
+static void rkisp1_params_vb2_buf_init_buffer(struct vb2_buffer *vb)
+{
+ /* TODO */
+
+ vb2_buf_init_buffer(vb);
+}
+
+static const struct vb2_buf_ops rkisp1_params_vb2_buf_ops = {
+ .verify_planes_array = vb2_buf_verify_planes_array,
+ .init_buffer = rkisp1_params_vb2_buf_init_buffer,
+ .fill_user_buffer = vb2_buf_fill_v4l2_buffer,
+ .fill_vb2_buffer = vb2_buf_fill_vb2_buffer,
+ .copy_timestamp = vb2_buf_copy_timestamp,
+};
+
static const struct v4l2_file_operations rkisp1_params_fops = {
.mmap = vb2_fop_mmap,
.unlocked_ioctl = video_ioctl2,
@@ -2474,12 +2489,13 @@ static int rkisp1_params_init_vb2_queue(struct vb2_queue *q,
q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
q->drv_priv = params;
q->ops = &rkisp1_params_vb2_ops;
+ q->buf_ops = &rkisp1_params_vb2_buf_ops;
q->mem_ops = &vb2_vmalloc_memops;
q->buf_struct_size = sizeof(struct rkisp1_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &node->vlock;
- return vb2_queue_init(q);
+ return vb2_queue_init(q);
}
int rkisp1_params_register(struct rkisp1_device *rkisp1)
--
2.45.1
