if (NULL == fbuf)
return -EINVAL;
/* FIXME: need sanity checks for vb->boff */
- bus = (dma_addr_t)fbuf->base + vb->boff;
+ /*
+ * Using a double cast to avoid compiler warnings when
+ * building for PAE. Compiler doesn't like direct casting
+ * of a 32 bit ptr to 64 bit integer.
+ */
+ bus = (dma_addr_t)(unsigned long)fbuf->base + vb->boff;
pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT;
err = videobuf_dma_init_overlay(&vb->dma,PCI_DMA_FROMDEVICE,
bus, pages);