Commit c47a48d8 authored Nov 24, 2009 by Wu Zhangjin Committed by Ralf Baechle Dec 17, 2009

MIPS: Lemote 2F: Suspend CS5536 MFGPT Timer



Before putting the Loongson 2F into wait mode, suspend the MFGPT Timer and
after wake-up resume it.  This may save some power.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/706/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

parent 59d4a914

arch/mips/loongson/lemote-2f/pm.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -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();
		}