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authorJiri Kosina <jkosina@suse.cz>2010-12-22 20:57:02 +0300
committerJiri Kosina <jkosina@suse.cz>2010-12-22 20:57:02 +0300
commit4b7bd364700d9ac8372eff48832062b936d0793b (patch)
tree0dbf78c95456a0b02d07fcd473281f04a87e266d /drivers/acpi/ac.c
parentc0d8768af260e2cbb4bf659ae6094a262c86b085 (diff)
parent90a8a73c06cc32b609a880d48449d7083327e11a (diff)
downloadlinux-4b7bd364700d9ac8372eff48832062b936d0793b.tar.xz
Merge branch 'master' into for-next
Conflicts: MAINTAINERS arch/arm/mach-omap2/pm24xx.c drivers/scsi/bfa/bfa_fcpim.c Needed to update to apply fixes for which the old branch was too outdated.
Diffstat (limited to 'drivers/acpi/ac.c')
-rw-r--r--drivers/acpi/ac.c46
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index ba9afeaa23ac..25d3aaebc10d 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)