From: Len Brown <len.brown@intel.com>
Date: Sat, 25 Dec 2010 02:43:16 +0000 (-0500)
Subject: Revert "ACPI battery: update status upon sysfs query"
X-Git-Tag: v4.14-rc1~16810^3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cde44d1740bcb3dcfecbf792a71826431e61686e;p=platform%2Fkernel%2Flinux-rpi.git

Revert "ACPI battery: update status upon sysfs query"

This reverts commit 3138b32d5e0998ba3cbd1c74bdc1887d74c5279b.

as it caused a crash upon battery removal:
https://bugzilla.kernel.org/show_bug.cgi?id=25302

Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 9fb9d5ac939d..95649d373071 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -130,8 +130,6 @@ struct acpi_battery {
 	unsigned long flags;
 };
 
-static int acpi_battery_update(struct acpi_battery *battery);
-
 #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat);
 
 inline int acpi_battery_present(struct acpi_battery *battery)
@@ -186,9 +184,6 @@ static int acpi_battery_get_property(struct power_supply *psy,
 	int ret = 0;
 	struct acpi_battery *battery = to_acpi_battery(psy);
 
-	if (acpi_battery_update(battery))
-		return -ENODEV;
-
 	if (acpi_battery_present(battery)) {
 		/* run battery update only if it is present */
 		acpi_battery_get_state(battery);