diff options
| author | Wu Zhangjin <wuzhangjin@gmail.com> | 2009-11-24 21:48:36 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-12-17 01:57:33 +0000 |
| commit | c47a48d83a7a82c86ff3e74bdcabeee8f6e6b730 (patch) | |
| tree | feae9101c62c105a1afe9b5826b1921bb50d581b /arch | |
| parent | 59d4a91416957c12ccc4185d90a62eb1b44b2fc8 (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 81c06410aa7..d7af2e61659 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(); +} |