[media] cx23885: implement num_fds_portb, num_fds_portc parameters for cx23885_board structure

This is needed for multifrontend support.
NetUP Dual DVB-T/C CI RF card has frontends connected to port B & C
Each frontend has two switchable cores - DVB-T & DVB-C

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cx23885/cx23885-cards.c

@@ -344,6 +344,8 @@ struct cx23885_board cx23885_boards[] = {
 		.porta		= CX23885_ANALOG_VIDEO,
 		.portb		= CX23885_MPEG_DVB,
 		.portc		= CX23885_MPEG_DVB,
+		.num_fds_portb	= 2,
+		.num_fds_portc	= 2,
 		.tuner_type	= TUNER_XC5000,
 		.tuner_addr	= 0x64,
 		.input          = { {

drivers/media/video/cx23885/cx23885-core.c

@@ -1005,6 +1005,9 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
 	}
 
 	if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) {
+		if (cx23885_boards[dev->board].num_fds_portb)
+			dev->ts1.num_frontends =
+				cx23885_boards[dev->board].num_fds_portb;
 		if (cx23885_dvb_register(&dev->ts1) < 0) {
 			printk(KERN_ERR "%s() Failed to register dvb adapters on VID_B\n",
 			       __func__);
@@ -1019,6 +1022,9 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
 	}
 
 	if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) {
+		if (cx23885_boards[dev->board].num_fds_portc)
+			dev->ts2.num_frontends =
+				cx23885_boards[dev->board].num_fds_portc;
 		if (cx23885_dvb_register(&dev->ts2) < 0) {
 			printk(KERN_ERR
 				"%s() Failed to register dvb on VID_C\n",

drivers/media/video/cx23885/cx23885.h

@@ -205,6 +205,7 @@ typedef enum {
 struct cx23885_board {
 	char                    *name;
 	port_t			porta, portb, portc;
+	int		num_fds_portb, num_fds_portc;
 	unsigned int		tuner_type;
 	unsigned int		radio_type;
 	unsigned char		tuner_addr;