]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
V4L/DVB (6290): remove videobuf_set_pci_ops
authorMauro Carvalho Chehab <mchehab@infradead.org>
Mon, 8 Oct 2007 14:43:49 +0000 (11:43 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Wed, 10 Oct 2007 03:03:10 +0000 (00:03 -0300)
Before the videobuf redesign, a procedure for re-using videobuf without PCI
scatter/gather where provided by changing the pci-dependent operations by
other operations.

With the newer approach, those methods are obsolete and can safelly be removed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/videobuf-dma-sg.c
include/media/videobuf-core.h
include/media/videobuf-dma-sg.h

index 05dd38343fa36171d187b50979380ffcb2640b80..a38efe10feb48a6a270b5c2776cdc7a81ee32a28 100644 (file)
@@ -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:
index 96949e31eaf8bff2c5e256234c955bfa64a6925d..9bae5a2eda66fdcd19ac19ba093310c912c91362 100644 (file)
@@ -173,9 +173,6 @@ struct videobuf_queue {
 
        /* driver private data */
        void                       *priv_data;
-
-       /*FIXME: should be removed after completing the vb conversion */
-       void                       *priv_ops;
 };
 
 int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr);
index 206d9027b39f52c94d3100ef2ccd6f922b85dcad..38105031db23b0d89aaf7f838830e3fdab0efb4f 100644 (file)
@@ -89,19 +89,6 @@ struct videbuf_pci_sg_memory
        struct videobuf_dmabuf  dma;
 };
 
-/* FIXME: To be removed soon */
-typedef int (vb_map_sg_t)(void *dev, struct scatterlist *sglist, int nr_pages,
-                                       int direction);
-
-/* FIXME: To be removed soon */
-struct videobuf_dma_sg_ops
-{
-       vb_map_sg_t     *vb_map_sg;
-       vb_map_sg_t     *vb_dma_sync_sg;
-       vb_map_sg_t     *vb_unmap_sg;
-
-};
-
 void videobuf_dma_init(struct videobuf_dmabuf *dma);
 int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction,
                           unsigned long data, unsigned long size);
@@ -133,9 +120,3 @@ void videobuf_queue_pci_init(struct videobuf_queue* q,
 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);
 
-/* FIXME: temporary routine for vivi and tm6000, while lacking implementation
- * of videobuf-vmalloc
- */
-void videobuf_set_pci_ops (struct videobuf_queue* q,
-                               struct videobuf_dma_sg_ops *ops);
-