diff options
| -rw-r--r-- | linux/drivers/media/common/saa7146_core.c | 2 | ||||
| -rw-r--r-- | linux/drivers/media/common/saa7146_i2c.c | 5 | ||||
| -rw-r--r-- | linux/include/media/saa7146.h | 5 |
3 files changed, 9 insertions, 3 deletions
diff --git a/linux/drivers/media/common/saa7146_core.c b/linux/drivers/media/common/saa7146_core.c index ef11ab98c..067a1f282 100644 --- a/linux/drivers/media/common/saa7146_core.c +++ b/linux/drivers/media/common/saa7146_core.c @@ -520,7 +520,7 @@ 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/linux/drivers/media/common/saa7146_i2c.c b/linux/drivers/media/common/saa7146_i2c.c index 255b14551..f275846da 100644 --- a/linux/drivers/media/common/saa7146_i2c.c +++ b/linux/drivers/media/common/saa7146_i2c.c @@ -391,7 +391,8 @@ 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); @@ -423,7 +424,7 @@ 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/linux/include/media/saa7146.h b/linux/include/media/saa7146.h index 689bc8ebd..8cb90d36e 100644 --- a/linux/include/media/saa7146.h +++ b/linux/include/media/saa7146.h @@ -149,6 +149,11 @@ 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); |