From 9467fe126451c7fc7878d21f3cd1938421ef972e Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 14 Mar 2009 12:40:51 -0300 Subject: [PATCH] V4L/DVB (11047): cx88: convert to v4l2_device. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-cards.c | 8 ++++++++ drivers/media/video/cx88/cx88-core.c | 4 +++- drivers/media/video/cx88/cx88-i2c.c | 8 +++++--- drivers/media/video/cx88/cx88.h | 8 +++++++- 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 #include -#include +#include #include #include #include @@ -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; -- 2.11.0