diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/ab8500_bmdata.c | 6 | ||||
| -rw-r--r-- | drivers/power/olpc_battery.c | 2 | ||||
| -rw-r--r-- | drivers/power/reset/gpio-poweroff.c | 39 | ||||
| -rw-r--r-- | drivers/power/rx51_battery.c | 6 |
4 files changed, 25 insertions, 28 deletions
diff --git a/drivers/power/ab8500_bmdata.c b/drivers/power/ab8500_bmdata.c index 20c157b4fe9..7a96c0650fb 100644 --- a/drivers/power/ab8500_bmdata.c +++ b/drivers/power/ab8500_bmdata.c @@ -453,9 +453,9 @@ struct abx500_bm_data ab8500_bm_data = { .fg_params = &fg, }; -int __devinit ab8500_bm_of_probe(struct device *dev, - struct device_node *np, - struct abx500_bm_data *bm) +int ab8500_bm_of_probe(struct device *dev, + struct device_node *np, + struct abx500_bm_data *bm) { struct batres_vs_temp *tmp_batres_tbl; struct device_node *battery_node; diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index 298c47d111b..1ec810ada5e 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 0491e5335d0..e290d48ddd9 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 ca49d6c0ee9..8208888b844 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, |