diff options
| author | Stephen Warren <swarren@nvidia.com> | 2012-04-17 14:43:33 -0400 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-05-12 08:28:16 -0400 |
| commit | 643dd09eb27b40ced671564edbe2640935fe37c2 (patch) | |
| tree | 2237d5e572351e2d740c34050f7f20c2ec06745b /include | |
| parent | ec39ef83eb9b22cc732329e85fc4ec03e76d9dda (diff) | |
i2c: implement i2c_verify_adapter
This converts a struct device * to a struct i2c_adapter * while verifying
that the device really is an I2C adapter. Just like i2c_verify_client.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/i2c.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 195d8b3d9cfb..b66cb601435f 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h | |||
| @@ -232,6 +232,7 @@ struct i2c_client { | |||
| 232 | #define to_i2c_client(d) container_of(d, struct i2c_client, dev) | 232 | #define to_i2c_client(d) container_of(d, struct i2c_client, dev) |
| 233 | 233 | ||
| 234 | extern struct i2c_client *i2c_verify_client(struct device *dev); | 234 | extern struct i2c_client *i2c_verify_client(struct device *dev); |
| 235 | extern struct i2c_adapter *i2c_verify_adapter(struct device *dev); | ||
| 235 | 236 | ||
| 236 | static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) | 237 | static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) |
| 237 | { | 238 | { |