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-rw-r--r--drivers/power/ab8500_bmdata.c6
-rw-r--r--drivers/power/olpc_battery.c2
-rw-r--r--drivers/power/reset/gpio-poweroff.c39
-rw-r--r--drivers/power/rx51_battery.c6
4 files changed, 24 insertions, 29 deletions
diff --git a/drivers/power/ab8500_bmdata.c b/drivers/power/ab8500_bmdata.c
index 03cc528425cb..f034ae43e045 100644
--- a/drivers/power/ab8500_bmdata.c
+++ b/drivers/power/ab8500_bmdata.c
@@ -452,10 +452,8 @@ struct abx500_bm_data ab8500_bm_data = {
.fg_params = &fg,
};
-int __devinit
-bmdevs_of_probe(struct device *dev,
- struct device_node *np,
- struct abx500_bm_data **battery)
+int bmdevs_of_probe(struct device *dev, struct device_node *np,
+ struct abx500_bm_data **battery)
{
struct abx500_battery_type *btype;
struct device_node *np_bat_supply;
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
index 298c47d111b4..1ec810ada5ed 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/olpc_battery.c
@@ -668,7 +668,7 @@ static int olpc_battery_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id olpc_battery_ids[] __devinitconst = {
+static const struct of_device_id olpc_battery_ids[] = {
{ .compatible = "olpc,xo1-battery" },
{}
};
diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c
index 0491e5335d02..e290d48ddd99 100644
--- a/drivers/power/reset/gpio-poweroff.c
+++ b/drivers/power/reset/gpio-poweroff.c
@@ -29,15 +29,16 @@ static int gpio_active_low;
static void gpio_poweroff_do_poweroff(void)
{
- BUG_ON(gpio_num == -1);
+ BUG_ON(!gpio_is_valid(gpio_num));
- /* drive it active */
+ /* drive it active, also inactive->active edge */
gpio_direction_output(gpio_num, !gpio_active_low);
mdelay(100);
- /* rising edge or drive inactive */
+ /* drive inactive, also active->inactive edge */
gpio_set_value(gpio_num, gpio_active_low);
mdelay(100);
- /* falling edge */
+
+ /* drive it active, also inactive->active edge */
gpio_set_value(gpio_num, !gpio_active_low);
/* give it some time */
@@ -46,7 +47,7 @@ static void gpio_poweroff_do_poweroff(void)
WARN_ON(1);
}
-static int __devinit gpio_poweroff_probe(struct platform_device *pdev)
+static int gpio_poweroff_probe(struct platform_device *pdev)
{
enum of_gpio_flags flags;
bool input = false;
@@ -60,15 +61,12 @@ static int __devinit gpio_poweroff_probe(struct platform_device *pdev)
}
gpio_num = of_get_gpio_flags(pdev->dev.of_node, 0, &flags);
- if (gpio_num < 0) {
- pr_err("%s: Could not get GPIO configuration: %d",
- __func__, gpio_num);
- return -ENODEV;
- }
+ if (!gpio_is_valid(gpio_num))
+ return gpio_num;
+
gpio_active_low = flags & OF_GPIO_ACTIVE_LOW;
- if (of_get_property(pdev->dev.of_node, "input", NULL))
- input = true;
+ input = of_property_read_bool(pdev->dev.of_node, "input");
ret = gpio_request(gpio_num, "poweroff-gpio");
if (ret) {
@@ -96,10 +94,9 @@ err:
return -ENODEV;
}
-static int __devexit gpio_poweroff_remove(struct platform_device *pdev)
+static int gpio_poweroff_remove(struct platform_device *pdev)
{
- if (gpio_num != -1)
- gpio_free(gpio_num);
+ gpio_free(gpio_num);
if (pm_power_off == &gpio_poweroff_do_poweroff)
pm_power_off = NULL;
@@ -113,17 +110,17 @@ static const struct of_device_id of_gpio_poweroff_match[] = {
static struct platform_driver gpio_poweroff_driver = {
.probe = gpio_poweroff_probe,
- .remove = __devexit_p(gpio_poweroff_remove),
+ .remove = gpio_poweroff_remove,
.driver = {
- .name = "poweroff-gpio",
- .owner = THIS_MODULE,
- .of_match_table = of_gpio_poweroff_match,
- },
+ .name = "poweroff-gpio",
+ .owner = THIS_MODULE,
+ .of_match_table = of_gpio_poweroff_match,
+ },
};
module_platform_driver(gpio_poweroff_driver);
MODULE_AUTHOR("Jamie Lentin <jm@lentin.co.uk>");
MODULE_DESCRIPTION("GPIO poweroff driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:poweroff-gpio");
diff --git a/drivers/power/rx51_battery.c b/drivers/power/rx51_battery.c
index ca49d6c0ee9d..8208888b844e 100644
--- a/drivers/power/rx51_battery.c
+++ b/drivers/power/rx51_battery.c
@@ -197,7 +197,7 @@ static enum power_supply_property rx51_battery_props[] = {
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
};
-static int __devinit rx51_battery_probe(struct platform_device *pdev)
+static int rx51_battery_probe(struct platform_device *pdev)
{
struct rx51_device_info *di;
int ret;
@@ -224,7 +224,7 @@ static int __devinit rx51_battery_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit rx51_battery_remove(struct platform_device *pdev)
+static int rx51_battery_remove(struct platform_device *pdev)
{
struct rx51_device_info *di = platform_get_drvdata(pdev);
@@ -237,7 +237,7 @@ static int __devexit rx51_battery_remove(struct platform_device *pdev)
static struct platform_driver rx51_battery_driver = {
.probe = rx51_battery_probe,
- .remove = __devexit_p(rx51_battery_remove),
+ .remove = rx51_battery_remove,
.driver = {
.name = "rx51-battery",
.owner = THIS_MODULE,