diff options
Diffstat (limited to 'drivers/input/touchscreen/max11801_ts.c')
| -rw-r--r-- | drivers/input/touchscreen/max11801_ts.c | 55 |
1 files changed, 12 insertions, 43 deletions
diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c index 4627fe55b40..a68ec142ee9 100644 --- a/drivers/input/touchscreen/max11801_ts.c +++ b/drivers/input/touchscreen/max11801_ts.c @@ -33,7 +33,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/input.h> @@ -156,7 +155,7 @@ out: return IRQ_HANDLED; } -static void __devinit max11801_ts_phy_init(struct max11801_data *data) +static void max11801_ts_phy_init(struct max11801_data *data) { struct i2c_client *client = data->client; @@ -174,19 +173,18 @@ static void __devinit max11801_ts_phy_init(struct max11801_data *data) max11801_write_reg(client, OP_MODE_CONF_REG, 0x36); } -static int __devinit max11801_ts_probe(struct i2c_client *client, +static int max11801_ts_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct max11801_data *data; struct input_dev *input_dev; int error; - data = kzalloc(sizeof(struct max11801_data), GFP_KERNEL); - input_dev = input_allocate_device(); + data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); + input_dev = devm_input_allocate_device(&client->dev); if (!data || !input_dev) { dev_err(&client->dev, "Failed to allocate memory\n"); - error = -ENOMEM; - goto err_free_mem; + return -ENOMEM; } data->client = client; @@ -205,38 +203,21 @@ static int __devinit max11801_ts_probe(struct i2c_client *client, max11801_ts_phy_init(data); - error = request_threaded_irq(client->irq, NULL, max11801_ts_interrupt, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, - "max11801_ts", data); + error = devm_request_threaded_irq(&client->dev, client->irq, NULL, + max11801_ts_interrupt, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "max11801_ts", data); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); - goto err_free_mem; + return error; } error = input_register_device(data->input_dev); if (error) - goto err_free_irq; + return error; i2c_set_clientdata(client, data); return 0; - -err_free_irq: - free_irq(client->irq, data); -err_free_mem: - input_free_device(input_dev); - kfree(data); - return error; -} - -static __devexit int max11801_ts_remove(struct i2c_client *client) -{ - struct max11801_data *data = i2c_get_clientdata(client); - - free_irq(client->irq, data); - input_unregister_device(data->input_dev); - kfree(data); - - return 0; } static const struct i2c_device_id max11801_ts_id[] = { @@ -252,21 +233,9 @@ static struct i2c_driver max11801_ts_driver = { }, .id_table = max11801_ts_id, .probe = max11801_ts_probe, - .remove = __devexit_p(max11801_ts_remove), }; -static int __init max11801_ts_init(void) -{ - return i2c_add_driver(&max11801_ts_driver); -} - -static void __exit max11801_ts_exit(void) -{ - i2c_del_driver(&max11801_ts_driver); -} - -module_init(max11801_ts_init); -module_exit(max11801_ts_exit); +module_i2c_driver(max11801_ts_driver); MODULE_AUTHOR("Zhang Jiejing <jiejing.zhang@freescale.com>"); MODULE_DESCRIPTION("Touchscreen driver for MAXI MAX11801 controller"); |
