From: Chris Bainbridge <chris.bainbridge@xxxxxxxxx>
This patch has been added to the 3.18 stable tree. If you have any
objections, please let us know.
===============
[ Upstream commit 61f8ff693923e4b19748b0e8287b99778f2661c7 ]
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@xxxxxxxxx>
Cc: 3.18+ <stable@xxxxxxxxxxxxxxx> # 3.18+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx>
---
drivers/acpi/sbs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index a7a3edd..f23179e 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -670,7 +670,7 @@ 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);
--
2.1.0
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