V4L/DVB (11047): cx88: convert to v4l2_device.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

4 files changed, 23 insertions, 5 deletions

diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 1d7e3a562995..b9def8cbcdab 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -3138,7 +3138,15 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
 
 	core->nr = nr;
 	sprintf(core->name, "cx88[%d]", core->nr);
+
+	strcpy(core->v4l2_dev.name, core->name);
+	if (v4l2_device_register(NULL, &core->v4l2_dev)) {
+		kfree(core);
+		return NULL;
+	}
+
 	if (0 != cx88_get_resources(core, pci)) {
+		v4l2_device_unregister(&core->v4l2_dev);
 		kfree(core);
 		return NULL;
 	}
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index b045874ad04f..17c7dad42617 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -1011,7 +1011,8 @@ struct video_device *cx88_vdev_init(struct cx88_core *core,
 		return NULL;
 	*vfd = *template;
 	vfd->minor   = -1;
-	vfd->parent  = &pci->dev;
+	vfd->v4l2_dev = &core->v4l2_dev;
+	vfd->parent = &pci->dev;
 	vfd->release = video_device_release;
 	snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
 		 core->name, type, core->board.name);
@@ -1064,6 +1065,7 @@ void cx88_core_put(struct cx88_core *core, struct pci_dev *pci)
 	iounmap(core->lmmio);
 	cx88_devcount--;
 	mutex_unlock(&devlist);
+	v4l2_device_unregister(&core->v4l2_dev);
 	kfree(core);
 }
 
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index c0ff2305d804..4a17a7579323 100644
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -99,7 +99,8 @@ static int cx8800_bit_getsda(void *data)
 
 static int attach_inform(struct i2c_client *client)
 {
-	struct cx88_core *core = i2c_get_adapdata(client->adapter);
+	struct v4l2_device *v4l2_dev = i2c_get_adapdata(client->adapter);
+	struct cx88_core *core = to_core(v4l2_dev);
 
 	dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n",
 		client->driver->driver.name, client->addr, client->name);
@@ -108,7 +109,8 @@ static int attach_inform(struct i2c_client *client)
 
 static int detach_inform(struct i2c_client *client)
 {
-	struct cx88_core *core = i2c_get_adapdata(client->adapter);
+	struct v4l2_device *v4l2_dev = i2c_get_adapdata(client->adapter);
+	struct cx88_core *core = to_core(v4l2_dev);
 
 	dprintk(1, "i2c detach [client=%s]\n", client->name);
 	return 0;
@@ -186,7 +188,7 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci)
 	core->i2c_adap.client_unregister = detach_inform;
 	core->i2c_algo.udelay = i2c_udelay;
 	core->i2c_algo.data = core;
-	i2c_set_adapdata(&core->i2c_adap,core);
+	i2c_set_adapdata(&core->i2c_adap, &core->v4l2_dev);
 	core->i2c_adap.algo_data = &core->i2c_algo;
 	core->i2c_client.adapter = &core->i2c_adap;
 	strlcpy(core->i2c_client.name, "cx88xx internal", I2C_NAME_SIZE);
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 303d8d20fc91..890018c48cd8 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -25,7 +25,7 @@
 #include <linux/videodev2.h>
 #include <linux/kdev_t.h>
 
-#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
 #include <media/tuner.h>
 #include <media/tveeprom.h>
 #include <media/videobuf-dma-sg.h>
@@ -327,6 +327,7 @@ struct cx88_core {
 	u32                        i2c_state, i2c_rc;
 
 	/* config info -- analog */
+	struct v4l2_device 	   v4l2_dev;
 	unsigned int               boardnr;
 	struct cx88_board	   board;
 
@@ -365,6 +366,11 @@ struct cx88_core {
 	int			   active_fe_id;
 };
 
+static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
+{
+	return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
+}
+
 struct cx8800_dev;
 struct cx8802_dev;