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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-02-07 07:38:12 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:42:41 -0300 |
| commit | 45d809431daaa3ab01f877388d09676d05b469be (patch) | |
| tree | 653bdabe7447cc2cde26bf672bff66c122c2da86 | |
| parent | ef77a26be1883366bb78741d1808e5c86a14ec76 (diff) | |
| download | blackbird-op-linux-45d809431daaa3ab01f877388d09676d05b469be.tar.gz blackbird-op-linux-45d809431daaa3ab01f877388d09676d05b469be.zip | |
V4L/DVB (10497): saa7146: i2c adapdata now points to v4l2_device.
Prepare for converting to v4l2_subdev.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/common/saa7146_core.c | 2 | ||||
| -rw-r--r-- | drivers/media/common/saa7146_i2c.c | 5 | ||||
| -rw-r--r-- | include/media/saa7146.h | 5 |
3 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index 961ad16e1d6f..a123844eb656 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -516,7 +516,7 @@ err_free: static void saa7146_remove_one(struct pci_dev *pdev) { struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev); - struct saa7146_dev *dev = container_of(v4l2_dev, struct saa7146_dev, v4l2_dev); + struct saa7146_dev *dev = to_saa7146_dev(v4l2_dev); struct { void *addr; dma_addr_t dma; diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c index c11da4d09cd0..1b64074a92da 100644 --- a/drivers/media/common/saa7146_i2c.c +++ b/drivers/media/common/saa7146_i2c.c @@ -390,7 +390,8 @@ out: /* utility functions */ static int saa7146_i2c_xfer(struct i2c_adapter* adapter, struct i2c_msg *msg, int num) { - struct saa7146_dev* dev = i2c_get_adapdata(adapter); + struct v4l2_device *v4l2_dev = i2c_get_adapdata(adapter); + struct saa7146_dev *dev = to_saa7146_dev(v4l2_dev); /* use helper function to transfer data */ return saa7146_i2c_transfer(dev, msg, num, adapter->retries); @@ -419,7 +420,7 @@ int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c if( NULL != i2c_adapter ) { BUG_ON(!i2c_adapter->class); - i2c_set_adapdata(i2c_adapter,dev); + i2c_set_adapdata(i2c_adapter, &dev->v4l2_dev); i2c_adapter->dev.parent = &dev->pci->dev; i2c_adapter->algo = &saa7146_algo; i2c_adapter->algo_data = NULL; diff --git a/include/media/saa7146.h b/include/media/saa7146.h index b9dfeeb26fae..fff4235adae5 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -148,6 +148,11 @@ struct saa7146_dev struct saa7146_dma d_rps1; }; +static inline struct saa7146_dev *to_saa7146_dev(struct v4l2_device *v4l2_dev) +{ + return container_of(v4l2_dev, struct saa7146_dev, v4l2_dev); +} + /* from saa7146_i2c.c */ int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate); |
