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>
This commit is contained in:
Hans Verkuil
2009-02-07 07:38:12 -03:00
committed by Mauro Carvalho Chehab
parent ef77a26be1
commit 45d809431d
3 changed files with 9 additions and 3 deletions

View File

@@ -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;