V4L/DVB (6252): Adapt drivers to use the newer videobuf modules

PCI-dependent videobuf_foo methods were renamed as videobuf_pci_foo.

Also, videobuf_dmabuf is now part of videobuf-dma-sg private struct.
So, to access it, a subroutine call is needed.

This patch renames all occurences of those function calls to be
consistent with the video-buf split.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index ccb3700..b63cab3 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -1197,7 +1197,7 @@
 	buf->v4lbuf.field = V4L2_FIELD_NONE;
 	buf->v4lbuf.memory = V4L2_MEMORY_MMAP;
 	/*
-	 * Offset: must be 32-bit even on a 64-bit system.  video-buf
+	 * Offset: must be 32-bit even on a 64-bit system.  videobuf-dma-sg
 	 * just uses the length times the index, but the spec warns
 	 * against doing just that - vma merging problems.  So we
 	 * leave a gap between each pair of buffers.