diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-ixp2000.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-ixp2000.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c index 1956af382cd..cd6f45d186a 100644 --- a/drivers/i2c/busses/i2c-ixp2000.c +++ b/drivers/i2c/busses/i2c-ixp2000.c @@ -28,7 +28,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/module.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> @@ -84,12 +84,11 @@ struct ixp2000_i2c_data { struct i2c_algo_bit_data algo_data; }; -static int ixp2000_i2c_remove(struct device *dev) +static int ixp2000_i2c_remove(struct platform_device *plat_dev) { - struct platform_device *plat_dev = to_platform_device(dev); - struct ixp2000_i2c_data *drv_data = dev_get_drvdata(&plat_dev->dev); + struct ixp2000_i2c_data *drv_data = platform_get_drvdata(plat_dev); - dev_set_drvdata(&plat_dev->dev, NULL); + platform_set_drvdata(plat_dev, NULL); i2c_bit_del_bus(&drv_data->adapter); @@ -98,17 +97,15 @@ static int ixp2000_i2c_remove(struct device *dev) return 0; } -static int ixp2000_i2c_probe(struct device *dev) +static int ixp2000_i2c_probe(struct platform_device *plat_dev) { int err; - struct platform_device *plat_dev = to_platform_device(dev); struct ixp2000_i2c_pins *gpio = plat_dev->dev.platform_data; struct ixp2000_i2c_data *drv_data = - kmalloc(sizeof(struct ixp2000_i2c_data), GFP_KERNEL); + kzalloc(sizeof(struct ixp2000_i2c_data), GFP_KERNEL); if (!drv_data) return -ENOMEM; - memzero(drv_data, sizeof(*drv_data)); drv_data->gpio_pins = gpio; drv_data->algo_data.data = gpio; @@ -121,6 +118,8 @@ static int ixp2000_i2c_probe(struct device *dev) drv_data->algo_data.timeout = 100; drv_data->adapter.id = I2C_HW_B_IXP2000, + strlcpy(drv_data->adapter.name, plat_dev->dev.driver->name, + I2C_NAME_SIZE); drv_data->adapter.algo_data = &drv_data->algo_data, drv_data->adapter.dev.parent = &plat_dev->dev; @@ -131,31 +130,33 @@ static int ixp2000_i2c_probe(struct device *dev) gpio_line_set(gpio->sda_pin, 0); if ((err = i2c_bit_add_bus(&drv_data->adapter)) != 0) { - dev_err(dev, "Could not install, error %d\n", err); + dev_err(&plat_dev->dev, "Could not install, error %d\n", err); kfree(drv_data); return err; } - dev_set_drvdata(&plat_dev->dev, drv_data); + platform_set_drvdata(plat_dev, drv_data); return 0; } -static struct device_driver ixp2000_i2c_driver = { - .name = "IXP2000-I2C", - .bus = &platform_bus_type, +static struct platform_driver ixp2000_i2c_driver = { .probe = ixp2000_i2c_probe, .remove = ixp2000_i2c_remove, + .driver = { + .name = "IXP2000-I2C", + .owner = THIS_MODULE, + }, }; static int __init ixp2000_i2c_init(void) { - return driver_register(&ixp2000_i2c_driver); + return platform_driver_register(&ixp2000_i2c_driver); } static void __exit ixp2000_i2c_exit(void) { - driver_unregister(&ixp2000_i2c_driver); + platform_driver_unregister(&ixp2000_i2c_driver); } module_init(ixp2000_i2c_init); |