Merge remote-tracking branch 'lsk/v3.10/topic/aosp' into linux-linaro-lsk-android

[firefly-linux-kernel-4.4.55.git] / drivers / acpi / bus.c

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 292de3cab9cc0d4ac42cc551c80f3efdbdfeaf6b..ccba6e46cfb30113ca52c3465f4abc4345e3a78e 100644 (file)
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -33,6 +33,7 @@
 #include <linux/proc_fs.h>
 #include <linux/acpi.h>
 #include <linux/slab.h>
+#include <linux/regulator/machine.h>
 #ifdef CONFIG_X86
 #include <asm/mpspec.h>
 #endif
@@ -705,6 +706,14 @@ void __init acpi_early_init(void)
                goto error0;
        }
 
+       /*
+        * If the system is using ACPI then we can be reasonably
+        * confident that any regulators are managed by the firmware
+        * so tell the regulator core it has everything it needs to
+        * know.
+        */
+       regulator_has_full_constraints();
+
        return;
 
       error0: