diff options
Diffstat (limited to 'drivers/misc/isl29003.c')
| -rw-r--r-- | drivers/misc/isl29003.c | 50 |
1 files changed, 34 insertions, 16 deletions
diff --git a/drivers/misc/isl29003.c b/drivers/misc/isl29003.c index eb5de2e210d..12c30b486b2 100644 --- a/drivers/misc/isl29003.c +++ b/drivers/misc/isl29003.c @@ -26,7 +26,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/i2c.h> #include <linux/mutex.h> @@ -208,7 +207,11 @@ static ssize_t isl29003_store_range(struct device *dev, unsigned long val; int ret; - if ((strict_strtoul(buf, 10, &val) < 0) || (val > 3)) + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val > 3) return -EINVAL; ret = isl29003_set_range(client, val); @@ -239,7 +242,11 @@ static ssize_t isl29003_store_resolution(struct device *dev, unsigned long val; int ret; - if ((strict_strtoul(buf, 10, &val) < 0) || (val > 3)) + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val > 3) return -EINVAL; ret = isl29003_set_resolution(client, val); @@ -267,7 +274,11 @@ static ssize_t isl29003_store_mode(struct device *dev, unsigned long val; int ret; - if ((strict_strtoul(buf, 10, &val) < 0) || (val > 2)) + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val > 2) return -EINVAL; ret = isl29003_set_mode(client, val); @@ -298,7 +309,11 @@ static ssize_t isl29003_store_power_state(struct device *dev, unsigned long val; int ret; - if ((strict_strtoul(buf, 10, &val) < 0) || (val > 1)) + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val > 1) return -EINVAL; ret = isl29003_set_power_state(client, val); @@ -365,7 +380,7 @@ static int isl29003_init_client(struct i2c_client *client) * I2C layer */ -static int __devinit isl29003_probe(struct i2c_client *client, +static int isl29003_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); @@ -401,7 +416,7 @@ exit_kfree: return err; } -static int __devexit isl29003_remove(struct i2c_client *client) +static int isl29003_remove(struct i2c_client *client) { sysfs_remove_group(&client->dev.kobj, &isl29003_attr_group); isl29003_set_power_state(client, 0); @@ -409,18 +424,20 @@ static int __devexit isl29003_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM -static int isl29003_suspend(struct i2c_client *client, pm_message_t mesg) +#ifdef CONFIG_PM_SLEEP +static int isl29003_suspend(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); struct isl29003_data *data = i2c_get_clientdata(client); data->power_state_before_suspend = isl29003_get_power_state(client); return isl29003_set_power_state(client, 0); } -static int isl29003_resume(struct i2c_client *client) +static int isl29003_resume(struct device *dev) { int i; + struct i2c_client *client = to_i2c_client(dev); struct isl29003_data *data = i2c_get_clientdata(client); /* restore registers from cache */ @@ -432,10 +449,12 @@ static int isl29003_resume(struct i2c_client *client) data->power_state_before_suspend); } +static SIMPLE_DEV_PM_OPS(isl29003_pm_ops, isl29003_suspend, isl29003_resume); +#define ISL29003_PM_OPS (&isl29003_pm_ops) + #else -#define isl29003_suspend NULL -#define isl29003_resume NULL -#endif /* CONFIG_PM */ +#define ISL29003_PM_OPS NULL +#endif /* CONFIG_PM_SLEEP */ static const struct i2c_device_id isl29003_id[] = { { "isl29003", 0 }, @@ -447,11 +466,10 @@ static struct i2c_driver isl29003_driver = { .driver = { .name = ISL29003_DRV_NAME, .owner = THIS_MODULE, + .pm = ISL29003_PM_OPS, }, - .suspend = isl29003_suspend, - .resume = isl29003_resume, .probe = isl29003_probe, - .remove = __devexit_p(isl29003_remove), + .remove = isl29003_remove, .id_table = isl29003_id, }; |