[media] media: videobuf2: Restructure vb2_buffer

[sfrench/cifs-2.6.git] / drivers / media / pci / saa7134 / saa7134-video.c

diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 035039cfae6d61558ba400e7139156f8dbd74b42..602d53d6122c6099deca74ff9b1b005a1239a959 100644 (file)
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -791,7 +791,7 @@ static int buffer_activate(struct saa7134_dev *dev,
                           struct saa7134_buf *buf,
                           struct saa7134_buf *next)
 {
-       struct saa7134_dmaqueue *dmaq = buf->vb2.vb2_queue->drv_priv;
+       struct saa7134_dmaqueue *dmaq = buf->vb2.vb2_buf.vb2_queue->drv_priv;
        unsigned long base,control,bpl;
        unsigned long bpl_uv,lines_uv,base2,base3,tmp; /* planar */
 
@@ -872,7 +872,8 @@ static int buffer_activate(struct saa7134_dev *dev,
 static int buffer_init(struct vb2_buffer *vb2)
 {
        struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv;
-       struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2);
+       struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+       struct saa7134_buf *buf = container_of(vbuf, struct saa7134_buf, vb2);
 
        dmaq->curr = NULL;
        buf->activate = buffer_activate;
@@ -883,8 +884,9 @@ static int buffer_prepare(struct vb2_buffer *vb2)
 {
        struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv;
        struct saa7134_dev *dev = dmaq->dev;
-       struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2);
-       struct sg_table *dma = vb2_dma_sg_plane_desc(&buf->vb2, 0);
+       struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+       struct saa7134_buf *buf = container_of(vbuf, struct saa7134_buf, vb2);
+       struct sg_table *dma = vb2_dma_sg_plane_desc(vb2, 0);
        unsigned int size;
 
        if (dma->sgl->offset) {
@@ -896,7 +898,7 @@ static int buffer_prepare(struct vb2_buffer *vb2)
                return -EINVAL;
 
        vb2_set_plane_payload(vb2, 0, size);
-       vb2->v4l2_buf.field = dev->field;
+       vbuf->field = dev->field;
 
        return saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sgl, dma->nents,
                                    saa7134_buffer_startpage(buf));
@@ -932,7 +934,8 @@ void saa7134_vb2_buffer_queue(struct vb2_buffer *vb)
 {
        struct saa7134_dmaqueue *dmaq = vb->vb2_queue->drv_priv;
        struct saa7134_dev *dev = dmaq->dev;
-       struct saa7134_buf *buf = container_of(vb, struct saa7134_buf, vb2);
+       struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+       struct saa7134_buf *buf = container_of(vbuf, struct saa7134_buf, vb2);
 
        saa7134_buffer_queue(dev, dmaq, buf);
 }
@@ -953,10 +956,12 @@ int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
 
                list_for_each_entry_safe(buf, tmp, &dmaq->queue, entry) {
                        list_del(&buf->entry);
-                       vb2_buffer_done(&buf->vb2, VB2_BUF_STATE_QUEUED);
+                       vb2_buffer_done(&buf->vb2.vb2_buf,
+                                       VB2_BUF_STATE_QUEUED);
                }
                if (dmaq->curr) {
-                       vb2_buffer_done(&dmaq->curr->vb2, VB2_BUF_STATE_QUEUED);
+                       vb2_buffer_done(&dmaq->curr->vb2.vb2_buf,
+                                       VB2_BUF_STATE_QUEUED);
                        dmaq->curr = NULL;
                }
                return -EBUSY;