Merge kroah.com:/home/greg/linux/BK/bleed-2.5

into kroah.com:/home/greg/linux/BK/i2c-2.5

1 files changed, 22 insertions, 9 deletions

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 0ae665586de1..bc10de846363 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -156,7 +156,6 @@ extern struct bus_type i2c_bus_type;
  * function is mainly used for lookup & other admin. functions.
  */
 struct i2c_client {
-	char name[32];
 	int id;
 	unsigned int flags;		/* div., see below		*/
 	unsigned int addr;		/* chip address - NOTE: 7bit 	*/
@@ -167,11 +166,21 @@ struct i2c_client {
 	  alignment considerations */
 	struct i2c_adapter *adapter;	/* the adapter we sit on	*/
 	struct i2c_driver *driver;	/* and our access routines	*/
-	void *data;			/* for the clients		*/
 	int usage_count;		/* How many accesses currently  */
 					/* to the client		*/
+	struct device dev;		/* the device structure		*/
 };
+#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
+
+static inline void *i2c_get_clientdata (struct i2c_client *dev)
+{
+	return dev_get_drvdata (&dev->dev);
+}
 
+static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
+{
+	return dev_set_drvdata (&dev->dev, data);
+}
 
 /*
  * The following structs are for those who like to implement new bus drivers:
@@ -210,7 +219,6 @@ struct i2c_algorithm {
  */
 struct i2c_adapter {
 	struct module *owner;
-	char name[32];	/* some useful name to identify the adapter	*/
 	unsigned int id;/* == is algo->id | hwdep.struct->id, 		*/
 			/* for registered values see below		*/
 	struct i2c_algorithm *algo;/* the algorithm to access the bus	*/
@@ -220,12 +228,7 @@ struct i2c_adapter {
 	int (*client_register)(struct i2c_client *);
 	int (*client_unregister)(struct i2c_client *);
 
-	void *data;	/* private data for the adapter			*/
-			/* some data fields that are used by all types	*/
-			/* these data fields are readonly to the public	*/
-			/* and can be set via the i2c_ioctl call	*/
-
-			/* data fields that are valid for all devices	*/
+	/* data fields that are valid for all devices	*/
 	struct semaphore bus;
 	struct semaphore list;  
 	unsigned int flags;/* flags specifying div. data		*/
@@ -243,6 +246,16 @@ struct i2c_adapter {
 };
 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
 
+static inline void *i2c_get_adapdata (struct i2c_adapter *dev)
+{
+	return dev_get_drvdata (&dev->dev);
+}
+
+static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
+{
+	return dev_set_drvdata (&dev->dev, data);
+}
+
 /*flags for the driver struct: */
 #define I2C_DF_NOTIFY	0x01		/* notify on bus (de/a)ttaches 	*/
 #define I2C_DF_DUMMY	0x02		/* do not connect any clients */