V4L/DVB (7603): em28xx-dvb: don't use videobuf-dvb

Modifies em28xx-dvb not to use videobuf-dvb, but instead to include the code
for registering dvb devices locally and use the URB management code in the
em28xx driver directly. DVB data streaming should now work.
Signed-off-by: Aidan Thornton <makosoft@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/em28xx/em28xx-video.c

@@ -2190,11 +2190,6 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	/* save our data pointer in this interface device */
 	usb_set_intfdata(interface, dev);
 
-#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE)
-	dev->qops = kmalloc(sizeof(em28xx_video_qops), GFP_KERNEL);
-	memcpy(dev->qops, &em28xx_video_qops, sizeof(em28xx_video_qops));
-#endif
-
 	request_modules(dev);
 
 	return 0;

drivers/media/video/em28xx/em28xx.h

@@ -422,11 +422,7 @@ struct em28xx {
 
 	enum em28xx_mode mode;
 
-#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE)
-	struct videobuf_dvb        dvb;
-	struct videobuf_queue_ops  *qops;
-	struct em28xx_fh	   dvb_fh;
-#endif
+	struct em28xx_dvb *dvb;
 };
 
 struct em28xx_ops {