X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Facpi%2Fbattery.c;h=f47c78a106561e23f3d179a3055fec3372c27734;hp=adb0d2725731cf8ca4148bf4e56c3e4e070df0cb;hb=cece901481bafbf14de8cbd3a89ae869ea881055;hpb=50dd096973f1d95aa03c6a6d9e148d706b62b68e

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index adb0d2725731..f47c78a10656 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -64,6 +64,7 @@ extern void *acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir);
 
 static int acpi_battery_add(struct acpi_device *device);
 static int acpi_battery_remove(struct acpi_device *device, int type);
+static int acpi_battery_resume(struct acpi_device *device, int status);
 
 static struct acpi_driver acpi_battery_driver = {
 	.name = ACPI_BATTERY_DRIVER_NAME,
@@ -71,6 +72,7 @@ static struct acpi_driver acpi_battery_driver = {
 	.ids = ACPI_BATTERY_HID,
 	.ops = {
 		.add = acpi_battery_add,
+		.resume = acpi_battery_resume,
 		.remove = acpi_battery_remove,
 		},
 };
@@ -753,6 +755,18 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
 	return 0;
 }
 
+/* this is needed to learn about changes made in suspended state */
+static int acpi_battery_resume(struct acpi_device *device, int state)
+{
+	struct acpi_battery *battery;
+
+	if (!device)
+		return -EINVAL;
+
+	battery = device->driver_data;
+	return acpi_battery_check(battery);
+}
+
 static int __init acpi_battery_init(void)
 {
 	int result;