From: Alexey Starikovskiy <astarikovskiy@suse.de>
Date: Thu, 25 Oct 2007 21:10:47 +0000 (-0400)
Subject: ACPI: battery: Update battery information upon sysfs read.
X-Git-Tag: firefly_0821_release~24558^2~3^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b19073a0be5e317d626b3b404e0039b59383891c;p=firefly-linux-kernel-4.4.55.git
ACPI: battery: Update battery information upon sysfs read.
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
---
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index a291849f6c5d..9da8cec80fd1 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -130,6 +130,8 @@ static int acpi_battery_technology(struct acpi_battery *battery)
return POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
}
+static int acpi_battery_update(struct acpi_battery *battery);
+
static int acpi_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -139,6 +141,7 @@ static int acpi_battery_get_property(struct power_supply *psy,
if ((!acpi_battery_present(battery)) &&
psp != POWER_SUPPLY_PROP_PRESENT)
return -ENODEV;
+ acpi_battery_update(battery);
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
if (battery->state & 0x01)