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/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index cce20ed..e49f7e1 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -4,7 +4,7 @@
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
 #include <media/saa7146.h>
-#include <media/video-buf.h>
+#include <media/videobuf-dma-sg.h>
 
 #define MAX_SAA7146_CAPTURE_BUFFERS	32	/* arbitrary */
 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */