From c7e48e1e3e926de21605f959c31689d56fb639e3 Mon Sep 17 00:00:00 2001 From: Sonic Zhang Date: Mon, 23 Jul 2012 11:35:30 +0800 Subject: bfin: pm: add deepsleep for bf60x Add add deepsleep for bf60x. 1. Call DMC init functions to enter and exit DDR self refresh mode. 2. Wait till CGU PLL is locked after wake up and exit DDR self refresh mode. 3. Make asessembly function enter_deepsleep comply with C funtion ABI in order to call other C functions. 4. Switch kernel stack by register EX_SCRATCH_REG. Signed-off-by: Sonic Zhang Signed-off-by: Bob Liu --- arch/blackfin/mach-bf609/include/mach/pm.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/blackfin/mach-bf609/include/mach/pm.h') diff --git a/arch/blackfin/mach-bf609/include/mach/pm.h b/arch/blackfin/mach-bf609/include/mach/pm.h index 036d9bdc889..68435f9bafc 100644 --- a/arch/blackfin/mach-bf609/include/mach/pm.h +++ b/arch/blackfin/mach-bf609/include/mach/pm.h @@ -11,9 +11,9 @@ #include -int bfin609_pm_enter(suspend_state_t state); -int bf609_pm_prepare(void); -void bf609_pm_finish(void); +extern int bfin609_pm_enter(suspend_state_t state); +extern int bf609_pm_prepare(void); +extern void bf609_pm_finish(void); void bf609_hibernate(void); void bfin_sec_raise_irq(unsigned int sid); -- cgit v1.2.3-70-g09d2