V4L/DVB (4791): Added autodetected flag to the saa7134_dev structure

In case the exact board type needs to be determined by probing
or evaluating the eeprom, this flag allows to still set the 
board type via the card=xx insmod option. 
This is an extract of a patch by Francis Barber.
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/saa7134/saa7134-core.c

@@ -889,6 +889,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 		must_configure_manually();
 		dev->board = SAA7134_BOARD_UNKNOWN;
 	}
+	dev->autodetected = card[dev->nr] != dev->board;
 	dev->tuner_type   = saa7134_boards[dev->board].tuner_type;
 	dev->tda9887_conf = saa7134_boards[dev->board].tda9887_conf;
 	if (UNSET != tuner[dev->nr])
@@ -896,8 +897,8 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 		printk(KERN_INFO "%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
 		dev->name,pci_dev->subsystem_vendor,
 		pci_dev->subsystem_device,saa7134_boards[dev->board].name,
-	       dev->board, card[dev->nr] == dev->board ?
-	       "insmod option" : "autodetected");
+		dev->board, dev->autodetected ?
+		"autodetected" : "insmod option");
 
 	/* get mmio */
 	if (!request_mem_region(pci_resource_start(pci_dev,0),

drivers/media/video/saa7134/saa7134.h

@@ -448,6 +448,9 @@ struct saa7134_dev {
 	struct v4l2_prio_state     prio;
 #endif
 
+	/* insmod option/autodetected */
+	int                        autodetected;
+
 	/* various device info */
 	unsigned int               resources;
 	struct video_device        *video_dev;