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-rw-r--r--drivers/acpi/bus.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index d44d2c287b91..433bb5a3f327 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -120,6 +120,12 @@ int acpi_bus_get_status(struct acpi_device *device)
return 0;
}
+ /* Battery devices must have their deps met before calling _STA */
+ if (acpi_device_is_battery(device) && device->dep_unmet) {
+ acpi_set_device_status(device, 0);
+ return 0;
+ }
+
status = acpi_bus_get_status_handle(device->handle, &sta);
if (ACPI_FAILURE(status))
return -ENODEV;