1 files changed, 4 insertions, 58 deletions

diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 05dd38343fa3..a38efe10feb4 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -220,7 +220,6 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction,
 int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
 {
         void                   *dev=q->dev;
-        struct videobuf_dma_sg_ops *ops=q->priv_ops;
 
         MAGIC_CHECK(dma->magic,MAGIC_DMABUF);
         BUG_ON(0 == dma->nr_pages);
@@ -247,10 +246,8 @@ int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
                 return -ENOMEM;
         }
         if (!dma->bus_addr) {
-                if (ops && ops->vb_map_sg) {
-                        dma->sglen = ops->vb_map_sg(dev,dma->sglist,
+                dma->sglen = pci_map_sg(dev,dma->sglist,
                                         dma->nr_pages, dma->direction);
-                }
                 if (0 == dma->sglen) {
                         printk(KERN_WARNING
                                "%s: videobuf_map_sg failed\n",__FUNCTION__);
@@ -266,30 +263,24 @@ int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
 int videobuf_dma_sync(struct videobuf_queue *q,struct videobuf_dmabuf *dma)
 {
         void                   *dev=q->dev;
-        struct videobuf_dma_sg_ops *ops=q->priv_ops;
 
         MAGIC_CHECK(dma->magic,MAGIC_DMABUF);
         BUG_ON(!dma->sglen);
 
-        if (!dma->bus_addr && ops && ops->vb_dma_sync_sg)
-                ops->vb_dma_sync_sg(dev,dma->sglist,dma->nr_pages,
-                                                        dma->direction);
-
+        pci_dma_sync_sg_for_cpu (dev,dma->sglist,dma->nr_pages,dma->direction);
         return 0;
 }
 
 int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
 {
         void                   *dev=q->dev;
-        struct videobuf_dma_sg_ops *ops=q->priv_ops;
 
         MAGIC_CHECK(dma->magic,MAGIC_DMABUF);
         if (!dma->sglen)
                 return 0;
 
-        if (!dma->bus_addr && ops && ops->vb_unmap_sg)
-                        ops->vb_unmap_sg(dev,dma->sglist,dma->nr_pages,
-                                                        dma->direction);
+        pci_unmap_sg (dev,dma->sglist,dma->nr_pages,dma->direction);
+
         kfree(dma->sglist);
         dma->sglist = NULL;
         dma->sglen = 0;
@@ -325,12 +316,8 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
 int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma)
 {
         struct videobuf_queue q;
-        struct videobuf_dma_sg_ops qops;
 
         q.dev=pci;
-        qops.vb_map_sg=(vb_map_sg_t *)pci_map_sg;
-        qops.vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg;
-        q.priv_ops = &qops;
 
         return (videobuf_dma_map(&q,dma));
 }
@@ -338,12 +325,8 @@ int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma)
 int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma)
 {
         struct videobuf_queue q;
-        struct videobuf_dma_sg_ops qops;
 
         q.dev=pci;
-        qops.vb_map_sg=(vb_map_sg_t *)pci_map_sg;
-        qops.vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg;
-        q.priv_ops = &qops;
 
         return (videobuf_dma_unmap(&q,dma));
 }
@@ -712,46 +695,10 @@ void videobuf_queue_pci_init(struct videobuf_queue* q,
                          unsigned int msize,
                          void *priv)
 {
-        struct videobuf_dma_sg_ops *priv_ops;
-
         videobuf_queue_init(q, ops, dev, irqlock, type, field, msize, priv);
         q->int_ops=&pci_ops;
-
-        /* FIXME: the code bellow should be removed after having a proper
-         * memory allocation method for vivi and tm6000
-         */
-        q->priv_ops= kzalloc(sizeof(struct videobuf_dma_sg_ops), GFP_KERNEL);
-        BUG_ON (!q->priv_ops);
-
-        priv_ops=q->priv_ops;
-
-        /* Sets default methods for handling Scatter Gather mapping */
-        priv_ops->vb_map_sg=(vb_map_sg_t *)pci_map_sg;
-        priv_ops->vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg;
-        priv_ops->vb_dma_sync_sg=(vb_map_sg_t *)pci_dma_sync_sg_for_cpu;
 }
 
-void videobuf_set_pci_ops (struct videobuf_queue* q,
-                                struct videobuf_dma_sg_ops *ops)
-{
-        kfree (q->priv_ops);
-
-        q->priv_ops=ops;
-
-        if (!ops)
-                return;
-
-        /* If not specified, defaults to PCI map sg */
-        if (!ops->vb_map_sg)
-                ops->vb_map_sg=(vb_map_sg_t *)pci_map_sg;
-
-        if (!ops->vb_dma_sync_sg)
-                ops->vb_dma_sync_sg=(vb_map_sg_t *)pci_dma_sync_sg_for_cpu;
-        if (!ops->vb_unmap_sg)
-                ops->vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg;
-}
-
-
 /* --------------------------------------------------------------------- */
 
 EXPORT_SYMBOL_GPL(videobuf_vmalloc_to_sg);
@@ -771,7 +718,6 @@ EXPORT_SYMBOL_GPL(videobuf_pci_dma_unmap);
 EXPORT_SYMBOL_GPL(videobuf_pci_alloc);
 
 EXPORT_SYMBOL_GPL(videobuf_queue_pci_init);
-EXPORT_SYMBOL_GPL(videobuf_set_pci_ops);
 
 /*
  * Local variables: