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Diffstat (limited to 'arch/powerpc/platforms/powermac/low_i2c.c')
-rw-r--r--arch/powerpc/platforms/powermac/low_i2c.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index 414ca9849f23..345e2da56767 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -42,6 +42,7 @@
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/mutex.h>
+#include <linux/i2c.h>
#include <asm/keylargo.h>
#include <asm/uninorth.h>
#include <asm/io.h>
@@ -80,7 +81,7 @@ struct pmac_i2c_bus
struct device_node *busnode;
int type;
int flags;
- struct i2c_adapter *adapter;
+ struct i2c_adapter adapter;
void *hostdata;
int channel; /* some hosts have multiple */
int mode; /* current mode */
@@ -1014,25 +1015,9 @@ int pmac_i2c_get_channel(struct pmac_i2c_bus *bus)
EXPORT_SYMBOL_GPL(pmac_i2c_get_channel);
-void pmac_i2c_attach_adapter(struct pmac_i2c_bus *bus,
- struct i2c_adapter *adapter)
-{
- WARN_ON(bus->adapter != NULL);
- bus->adapter = adapter;
-}
-EXPORT_SYMBOL_GPL(pmac_i2c_attach_adapter);
-
-void pmac_i2c_detach_adapter(struct pmac_i2c_bus *bus,
- struct i2c_adapter *adapter)
-{
- WARN_ON(bus->adapter != adapter);
- bus->adapter = NULL;
-}
-EXPORT_SYMBOL_GPL(pmac_i2c_detach_adapter);
-
struct i2c_adapter *pmac_i2c_get_adapter(struct pmac_i2c_bus *bus)
{
- return bus->adapter;
+ return &bus->adapter;
}
EXPORT_SYMBOL_GPL(pmac_i2c_get_adapter);
@@ -1041,7 +1026,7 @@ struct pmac_i2c_bus *pmac_i2c_adapter_to_bus(struct i2c_adapter *adapter)
struct pmac_i2c_bus *bus;
list_for_each_entry(bus, &pmac_i2c_busses, link)
- if (bus->adapter == adapter)
+ if (&bus->adapter == adapter)
return bus;
return NULL;
}
@@ -1053,7 +1038,7 @@ int pmac_i2c_match_adapter(struct device_node *dev, struct i2c_adapter *adapter)
if (bus == NULL)
return 0;
- return (bus->adapter == adapter);
+ return (&bus->adapter == adapter);
}
EXPORT_SYMBOL_GPL(pmac_i2c_match_adapter);