ACPI / SBS: Enable battery manager when present

Commit 9faf6136ff46 (ACPI / SBS: Disable smart battery manager on
Apple) introduced a regression disabling the SBS battery manager.
The battery manager should be marked as present when
acpi_manager_get_info() returns 0.

Fixes: 9faf6136ff46 (ACPI / SBS: Disable smart battery manager on Apple)
Signed-off-by: Chris Bainbridge <chris.bainbridge@gmail.com>
Cc: 3.18+ <stable@vger.kernel.org> # 3.18+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index cd827625cf079207f36a2e2f2b86e00ae649faa4..01504c819e8f6692382a2b8138fb72a40bb50780 100644 (file)
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -684,7 +684,7 @@ static int acpi_sbs_add(struct acpi_device *device)
        if (!sbs_manager_broken) {
                result = acpi_manager_get_info(sbs);
                if (!result) {
-                       sbs->manager_present = 0;
+                       sbs->manager_present = 1;
                        for (id = 0; id < MAX_SBS_BAT; ++id)
                                if ((sbs->batteries_supported & (1 << id)))
                                        acpi_battery_add(sbs, id);