From: Chris Bainbridge <chris.bainbridge@gmail.com>
Date: Wed, 22 Apr 2015 15:40:21 +0000 (+0100)
Subject: ACPI / SBS: Enable battery manager when present
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=61f8ff693923e4b19748b0e8287b99778f2661c7;p=openwrt%2Fstaging%2Fblogic.git

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 cd827625cf07..01504c819e8f 100644
--- 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);