Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[pandora-kernel.git] / drivers / media / common / saa7146_video.c

diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 664280c..c31ab48 100644 (file)
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -594,8 +594,9 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
 static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *buf)
 {
        struct pci_dev *pci = dev->pci;
-       struct scatterlist *list = buf->vb.dma.sglist;
-       int length = buf->vb.dma.sglen;
+       struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+       struct scatterlist *list = dma->sglist;
+       int length = dma->sglen;
        struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
 
        DEB_EE(("dev:%p, buf:%p, sg_len:%d\n",dev,buf,length));
@@ -655,7 +656,7 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
 
                /* if we have a user buffer, the first page may not be
                   aligned to a page boundary. */
-               pt1->offset = buf->vb.dma.sglist->offset;
+               pt1->offset = list->offset;
                pt2->offset = pt1->offset+o1;
                pt3->offset = pt1->offset+o2;
 
@@ -1204,19 +1205,17 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
                DEB_D(("VIDIOCGMBUF \n"));
 
                q = &fh->video_q;
-               mutex_lock(&q->lock);
                err = videobuf_mmap_setup(q,gbuffers,gbufsize,
                                          V4L2_MEMORY_MMAP);
-               if (err < 0) {
-                       mutex_unlock(&q->lock);
+               if (err < 0)
                        return err;
-               }
+
+               gbuffers = err;
                memset(mbuf,0,sizeof(*mbuf));
                mbuf->frames = gbuffers;
                mbuf->size   = gbuffers * gbufsize;
                for (i = 0; i < gbuffers; i++)
                        mbuf->offsets[i] = i * gbufsize;
-               mutex_unlock(&q->lock);
                return 0;
        }
 #endif
@@ -1236,7 +1235,7 @@ static int buffer_activate (struct saa7146_dev *dev,
 {
        struct saa7146_vv *vv = dev->vv_data;
 
-       buf->vb.state = STATE_ACTIVE;
+       buf->vb.state = VIDEOBUF_ACTIVE;
        saa7146_set_capture(dev,buf,next);
 
        mod_timer(&vv->video_q.timeout, jiffies+BUFFER_TIMEOUT);
@@ -1282,7 +1281,7 @@ static int buffer_prepare(struct videobuf_queue *q,
                saa7146_dma_free(dev,q,buf);
        }
 
-       if (STATE_NEEDS_INIT == buf->vb.state) {
+       if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
                struct saa7146_format *sfmt;
 
                buf->vb.bytesperline  = fh->video_fmt.bytesperline;
@@ -1315,7 +1314,7 @@ static int buffer_prepare(struct videobuf_queue *q,
                if (err)
                        goto oops;
        }
-       buf->vb.state = STATE_PREPARED;
+       buf->vb.state = VIDEOBUF_PREPARED;
        buf->activate = buffer_activate;
 
        return 0;
@@ -1411,7 +1410,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file)
        sfmt = format_by_fourcc(dev,fh->video_fmt.pixelformat);
        fh->video_fmt.sizeimage = (fh->video_fmt.width * fh->video_fmt.height * sfmt->depth)/8;
 
-       videobuf_queue_init(&fh->video_q, &video_qops,
+       videobuf_queue_pci_init(&fh->video_q, &video_qops,
                            dev->pci, &dev->slock,
                            V4L2_BUF_TYPE_VIDEO_CAPTURE,
                            V4L2_FIELD_INTERLACED,
@@ -1437,10 +1436,7 @@ static void video_close(struct saa7146_dev *dev, struct file *file)
                err = saa7146_stop_preview(fh);
        }
 
-       // release all capture buffers
-       mutex_lock(&q->lock);
-       videobuf_read_stop(q);
-       mutex_unlock(&q->lock);
+       videobuf_stop(q);
 
        /* hmm, why is this function declared void? */
        /* return err */
@@ -1457,7 +1453,7 @@ static void video_irq_done(struct saa7146_dev *dev, unsigned long st)
 
        /* only finish the buffer if we have one... */
        if( NULL != q->curr ) {
-               saa7146_buffer_finish(dev,q,STATE_DONE);
+               saa7146_buffer_finish(dev,q,VIDEOBUF_DONE);
        }
        saa7146_buffer_next(dev,q,0);