diff options
Diffstat (limited to 'arch/sh/kernel/cpu')
| -rw-r--r-- | arch/sh/kernel/cpu/shmobile/pm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/shmobile/pm.c b/arch/sh/kernel/cpu/shmobile/pm.c index ee3c2aaf66fb..7ebf8cf89242 100644 --- a/arch/sh/kernel/cpu/shmobile/pm.c +++ b/arch/sh/kernel/cpu/shmobile/pm.c @@ -17,6 +17,12 @@ #include <asm/uaccess.h> /* + * Notifier lists for pre/post sleep notification + */ +ATOMIC_NOTIFIER_HEAD(sh_mobile_pre_sleep_notifier_list); +ATOMIC_NOTIFIER_HEAD(sh_mobile_post_sleep_notifier_list); + +/* * Sleep modes available on SuperH Mobile: * * Sleep mode is just plain "sleep" instruction @@ -44,8 +50,14 @@ void sh_mobile_call_standby(unsigned long mode) void *onchip_mem = (void *)ILRAM_BASE; void (*standby_onchip_mem)(unsigned long, unsigned long) = onchip_mem; + atomic_notifier_call_chain(&sh_mobile_pre_sleep_notifier_list, + mode, NULL); + /* Let assembly snippet in on-chip memory handle the rest */ standby_onchip_mem(mode, ILRAM_BASE); + + atomic_notifier_call_chain(&sh_mobile_post_sleep_notifier_list, + mode, NULL); } static int sh_pm_enter(suspend_state_t state) |