V4L/DVB (13103): create a standard method for dvb adapter drivers to override frontend ioctls

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

4 files changed, 11 insertions, 6 deletions

diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 45e13ee66dc7..0a03e02b119b 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -904,7 +904,7 @@ static int dvb_register(struct cx23885_tsport *port)
 
         /* register everything */
         ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
-                &dev->pci->dev, adapter_nr, 0);
+                                        &dev->pci->dev, adapter_nr, 0, NULL);
 
         /* init CI & MAC */
         switch (dev->board) {
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index 518bcfe18bcb..d9e402b25b56 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -1174,7 +1174,7 @@ static int dvb_register(struct cx8802_dev *dev)
 
         /* register everything */
         return videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
-                &dev->pci->dev, adapter_nr, mfe_shared);
+                                         &dev->pci->dev, adapter_nr, mfe_shared, NULL);
 
 frontend_detach:
         core->gate_ctrl = NULL;
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index 058b56bf6717..96d3668f4691 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -1574,7 +1574,7 @@ static int dvb_init(struct saa7134_dev *dev)
 
         /* register everything else */
         ret = videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
-                &dev->pci->dev, adapter_nr, 0);
+                                        &dev->pci->dev, adapter_nr, 0, NULL);
 
         /* this sequence is necessary to make the tda1004x load its firmware
          * and to enter analog mode of hybrid boards
diff --git a/drivers/media/video/videobuf-dvb.c b/drivers/media/video/videobuf-dvb.c
index 0e7dcba8e4ae..a56cf0d3a6d6 100644
--- a/drivers/media/video/videobuf-dvb.c
+++ b/drivers/media/video/videobuf-dvb.c
@@ -139,7 +139,9 @@ static int videobuf_dvb_register_adapter(struct videobuf_dvb_frontends *fe,
                           struct device *device,
                           char *adapter_name,
                           short *adapter_nr,
-                          int mfe_shared)
+                          int mfe_shared,
+                          int (*fe_ioctl_override)(struct dvb_frontend *,
+                                        unsigned int, void *, unsigned int))
 {
         int result;
 
@@ -154,6 +156,7 @@ static int videobuf_dvb_register_adapter(struct videobuf_dvb_frontends *fe,
         }
         fe->adapter.priv = adapter_priv;
         fe->adapter.mfe_shared = mfe_shared;
+        fe->adapter.fe_ioctl_override = fe_ioctl_override;
 
         return result;
 }
@@ -253,7 +256,9 @@ int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f,
                           void *adapter_priv,
                           struct device *device,
                           short *adapter_nr,
-                          int mfe_shared)
+                          int mfe_shared,
+                          int (*fe_ioctl_override)(struct dvb_frontend *,
+                                        unsigned int, void *, unsigned int))
 {
         struct list_head *list, *q;
         struct videobuf_dvb_frontend *fe;
@@ -267,7 +272,7 @@ int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f,
 
         /* Bring up the adapter */
         res = videobuf_dvb_register_adapter(f, module, adapter_priv, device,
-                fe->dvb.name, adapter_nr, mfe_shared);
+                fe->dvb.name, adapter_nr, mfe_shared, fe_ioctl_override);
         if (res < 0) {
                 printk(KERN_WARNING "videobuf_dvb_register_adapter failed (errno = %d)\n", res);
                 return res;