diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c index 03672c9ca4092ade4a0590d598b38a9fda259147..9f93fb85d06e31beb6d15068a42937c7783cd51b 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c @@ -92,8 +92,6 @@ int i2c_isa_add_driver(struct i2c_driver *driver) int res; /* Add the driver to the list of i2c drivers in the driver core */ - driver->driver.name = driver->name; - driver->driver.owner = driver->owner; driver->driver.bus = &i2c_bus_type; driver->driver.probe = i2c_isa_device_probe; driver->driver.remove = i2c_isa_device_remove; @@ -124,7 +122,7 @@ int i2c_isa_del_driver(struct i2c_driver *driver) if ((res = driver->detach_client(client))) { dev_err(&isa_adapter.dev, "Failed, driver " "%s not unregistered!\n", - driver->name); + driver->driver.name); return res; } } diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index a1c5dff854318a0981034b74c031211c31d64c95..4ce5f0f32fba08c71365596ed4be95a0b9ab69b0 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -235,7 +235,8 @@ int i2c_del_adapter(struct i2c_adapter *adap) if (driver->detach_adapter) if ((res = driver->detach_adapter(adap))) { dev_err(&adap->dev, "detach_adapter failed " - "for driver [%s]\n", driver->name); + "for driver [%s]\n", + driver->driver.name); goto out_unlock; } } @@ -295,8 +296,6 @@ int i2c_add_driver(struct i2c_driver *driver) down(&core_lists); /* add the driver to the list of i2c drivers in the driver core */ - driver->driver.owner = driver->owner; - driver->driver.name = driver->name; driver->driver.bus = &i2c_bus_type; driver->driver.probe = i2c_device_probe; driver->driver.remove = i2c_device_remove; @@ -306,7 +305,7 @@ int i2c_add_driver(struct i2c_driver *driver) goto out_unlock; list_add_tail(&driver->list,&drivers); - pr_debug("i2c-core: driver [%s] registered\n", driver->name); + pr_debug("i2c-core: driver [%s] registered\n", driver->driver.name); /* now look for instances of driver on our adapters */ if (driver->attach_adapter) { @@ -344,7 +343,8 @@ int i2c_del_driver(struct i2c_driver *driver) if (driver->detach_adapter) { if ((res = driver->detach_adapter(adap))) { dev_err(&adap->dev, "detach_adapter failed " - "for driver [%s]\n", driver->name); + "for driver [%s]\n", + driver->driver.name); goto out_unlock; } } else { @@ -368,7 +368,7 @@ int i2c_del_driver(struct i2c_driver *driver) driver_unregister(&driver->driver); list_del(&driver->list); - pr_debug("i2c-core: driver [%s] unregistered\n", driver->name); + pr_debug("i2c-core: driver [%s] unregistered\n", driver->driver.name); out_unlock: up(&core_lists); @@ -473,10 +473,10 @@ int i2c_detach_client(struct i2c_client *client) static int i2c_inc_use_client(struct i2c_client *client) { - if (!try_module_get(client->driver->owner)) + if (!try_module_get(client->driver->driver.owner)) return -ENODEV; if (!try_module_get(client->adapter->owner)) { - module_put(client->driver->owner); + module_put(client->driver->driver.owner); return -ENODEV; } @@ -485,7 +485,7 @@ static int i2c_inc_use_client(struct i2c_client *client) static void i2c_dec_use_client(struct i2c_client *client) { - module_put(client->driver->owner); + module_put(client->driver->driver.owner); module_put(client->adapter->owner); } @@ -524,14 +524,14 @@ void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg) down(&adap->clist_lock); list_for_each(item,&adap->clients) { client = list_entry(item, struct i2c_client, list); - if (!try_module_get(client->driver->owner)) + if (!try_module_get(client->driver->driver.owner)) continue; if (NULL != client->driver->command) { up(&adap->clist_lock); client->driver->command(client,cmd,arg); down(&adap->clist_lock); } - module_put(client->driver->owner); + module_put(client->driver->driver.owner); } up(&adap->clist_lock); } diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index 9da51eb37c06f83452337a0fc9f96faa13225658..9715217a034311f82ef666f96b195365513c5df0 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -481,8 +481,10 @@ static int i2cdev_command(struct i2c_client *client, unsigned int cmd, } static struct i2c_driver i2cdev_driver = { - .owner = THIS_MODULE, - .name = "dev_driver", + .driver = { + .owner = THIS_MODULE, + .name = "dev_driver", + }, .id = I2C_DRIVERID_I2CDEV, .attach_adapter = i2cdev_attach_adapter, .detach_adapter = i2cdev_detach_adapter, diff --git a/include/linux/i2c.h b/include/linux/i2c.h index a9cea62fd486af8cac138bdb9b455af75255e98d..75aa18e865da33e2d19a177bec5a923c6c0040f6 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -105,11 +105,12 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, * A driver is capable of handling one or more physical devices present on * I2C adapters. This information is used to inform the driver of adapter * events. + * + * The driver.owner field should be set to the module owner of this driver. + * The driver.name field should be set to the name of this driver. */ struct i2c_driver { - struct module *owner; - char name[32]; int id; unsigned int class;