/*
* Our buffer type for working with videobuf2. Note that the vb2
- * developers have decreed that struct vb2_buffer must be at the
+ * developers have decreed that struct vb2_v4l2_buffer must be at the
* beginning of this structure.
*/
struct mcam_vb_buffer {
- struct vb2_buffer vb_buf;
+ struct vb2_v4l2_buffer vb_buf;
struct list_head queue;
struct mcam_dma_desc *dma_desc; /* Descriptor virtual address */
dma_addr_t dma_desc_pa; /* Descriptor physical address */
int dma_desc_nent; /* Number of mapped descriptors */
};
-static inline struct mcam_vb_buffer *vb_to_mvb(struct vb2_buffer *vb)
+static inline struct mcam_vb_buffer *vb_to_mvb(struct vb2_v4l2_buffer *vb)
{
return container_of(vb, struct mcam_vb_buffer, vb_buf);
}
* Hand a completed buffer back to user space.
*/
static void mcam_buffer_done(struct mcam_camera *cam, int frame,
- struct vb2_buffer *vbuf)
+ struct vb2_v4l2_buffer *vbuf)
{
- vbuf->v4l2_buf.bytesused = cam->pix_format.sizeimage;
- vbuf->v4l2_buf.sequence = cam->buf_seq[frame];
- vbuf->v4l2_buf.field = V4L2_FIELD_NONE;
- v4l2_get_timestamp(&vbuf->v4l2_buf.timestamp);
- vb2_set_plane_payload(vbuf, 0, cam->pix_format.sizeimage);
- vb2_buffer_done(vbuf, VB2_BUF_STATE_DONE);
+ vbuf->vb2_buf.planes[0].bytesused = cam->pix_format.sizeimage;
+ vbuf->sequence = cam->buf_seq[frame];
+ vbuf->field = V4L2_FIELD_NONE;
+ v4l2_get_timestamp(&vbuf->timestamp);
+ vb2_set_plane_payload(&vbuf->vb2_buf, 0, cam->pix_format.sizeimage);
+ vb2_buffer_done(&vbuf->vb2_buf, VB2_BUF_STATE_DONE);
}
* Drop the lock during the big copy. This *should* be safe...
*/
spin_unlock_irqrestore(&cam->dev_lock, flags);
- memcpy(vb2_plane_vaddr(&buf->vb_buf, 0), cam->dma_bufs[bufno],
+ memcpy(vb2_plane_vaddr(&buf->vb_buf.vb2_buf, 0),
+ cam->dma_bufs[bufno],
cam->pix_format.sizeimage);
mcam_buffer_done(cam, bufno, &buf->vb_buf);
spin_lock_irqsave(&cam->dev_lock, flags);
{
struct mcam_vb_buffer *buf;
dma_addr_t dma_handle;
- struct vb2_buffer *vb;
+ struct vb2_v4l2_buffer *vb;
/*
* If there are no available buffers, go into single mode
cam->vb_bufs[frame] = buf;
vb = &buf->vb_buf;
- dma_handle = vb2_dma_contig_plane_dma_addr(vb, 0);
+ dma_handle = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0);
mcam_write_yuv_bases(cam, frame, dma_handle);
}
static void mcam_vb_buf_queue(struct vb2_buffer *vb)
{
- struct mcam_vb_buffer *mvb = vb_to_mvb(vb);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct mcam_vb_buffer *mvb = vb_to_mvb(vbuf);
struct mcam_camera *cam = vb2_get_drv_priv(vb->vb2_queue);
unsigned long flags;
int start;
spin_lock_irqsave(&cam->dev_lock, flags);
list_for_each_entry_safe(buf, node, &cam->buffers, queue) {
- vb2_buffer_done(&buf->vb_buf, state);
+ vb2_buffer_done(&buf->vb_buf.vb2_buf, state);
list_del(&buf->queue);
}
for (i = 0; i < MAX_DMA_BUFS; i++) {
buf = cam->vb_bufs[i];
if (buf) {
- vb2_buffer_done(&buf->vb_buf, state);
+ vb2_buffer_done(&buf->vb_buf.vb2_buf, state);
cam->vb_bufs[i] = NULL;
}
}
*/
static int mcam_vb_sg_buf_init(struct vb2_buffer *vb)
{
- struct mcam_vb_buffer *mvb = vb_to_mvb(vb);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct mcam_vb_buffer *mvb = vb_to_mvb(vbuf);
struct mcam_camera *cam = vb2_get_drv_priv(vb->vb2_queue);
int ndesc = cam->pix_format.sizeimage/PAGE_SIZE + 1;
static int mcam_vb_sg_buf_prepare(struct vb2_buffer *vb)
{
- struct mcam_vb_buffer *mvb = vb_to_mvb(vb);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct mcam_vb_buffer *mvb = vb_to_mvb(vbuf);
struct sg_table *sg_table = vb2_dma_sg_plane_desc(vb, 0);
struct mcam_dma_desc *desc = mvb->dma_desc;
struct scatterlist *sg;
static void mcam_vb_sg_buf_cleanup(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct mcam_camera *cam = vb2_get_drv_priv(vb->vb2_queue);
- struct mcam_vb_buffer *mvb = vb_to_mvb(vb);
+ struct mcam_vb_buffer *mvb = vb_to_mvb(vbuf);
int ndesc = cam->pix_format.sizeimage/PAGE_SIZE + 1;
dma_free_coherent(cam->dev, ndesc * sizeof(struct mcam_dma_desc),