[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>

3 files changed, 9 insertions, 0 deletions

diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index fb2045af499f..ea88722cb4ab 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/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          = { {
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index d621d76f3a9a..d778b1ae9217 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/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",
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index d8c76b05e4d7..8db2797bc7c3 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/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;