diff options
Diffstat (limited to 'drivers/acpi/ac.c')
| -rw-r--r-- | drivers/acpi/ac.c | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index ba9afeaa23a..25d3aaebc10 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -100,24 +100,7 @@ static const struct file_operations acpi_ac_fops = { .release = single_release, }; #endif -static int get_ac_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct acpi_ac *ac = to_acpi_ac(psy); - switch (psp) { - case POWER_SUPPLY_PROP_ONLINE: - val->intval = ac->state; - break; - default: - return -EINVAL; - } - return 0; -} -static enum power_supply_property ac_props[] = { - POWER_SUPPLY_PROP_ONLINE, -}; /* -------------------------------------------------------------------------- AC Adapter Management -------------------------------------------------------------------------- */ @@ -140,6 +123,35 @@ static int acpi_ac_get_state(struct acpi_ac *ac) return 0; } +/* -------------------------------------------------------------------------- + sysfs I/F + -------------------------------------------------------------------------- */ +static int get_ac_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct acpi_ac *ac = to_acpi_ac(psy); + + if (!ac) + return -ENODEV; + + if (acpi_ac_get_state(ac)) + return -ENODEV; + + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = ac->state; + break; + default: + return -EINVAL; + } + return 0; +} + +static enum power_supply_property ac_props[] = { + POWER_SUPPLY_PROP_ONLINE, +}; + #ifdef CONFIG_ACPI_PROCFS_POWER /* -------------------------------------------------------------------------- FS Interface (/proc) |