From: Wu Zhangjin <wuzhangjin@xxxxxxxxx>
Before putting loongson2f into wait mode, suspend the MFGPT Timer, and
after wake-up, resume it. This may save some power.
Signed-off-by: Wu Zhangjin <wuzhangjin@xxxxxxxxx>
---
arch/mips/loongson/lemote-2f/pm.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/arch/mips/loongson/lemote-2f/pm.c b/arch/mips/loongson/lemote-2f/pm.c
index 81c0641..d7af2e6 100644
--- a/arch/mips/loongson/lemote-2f/pm.c
+++ b/arch/mips/loongson/lemote-2f/pm.c
@@ -22,6 +22,7 @@
#include <loongson.h>
+#include <cs5536/cs5536_mfgpt.h>
#include "ec_kb3310b.h"
#define I8042_KBD_IRQ 1
@@ -136,3 +137,13 @@ int wakeup_loongson(void)
return 0;
}
+
+void __weak mach_suspend(void)
+{
+ disable_mfgpt0_counter();
+}
+
+void __weak mach_resume(void)
+{
+ enable_mfgpt0_counter();
+}
--
1.6.2.1
