diff options
author | Len Brown <len.brown@intel.com> | 2010-06-12 01:15:40 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2010-06-12 01:15:40 -0400 |
commit | 42de5532f4a58a52a60bdd8bd4f80f9f210dd65b (patch) | |
tree | f624579c4c27e1ffcba5e4141fcc0877c3a6ae56 /drivers/acpi | |
parent | e9e8b4dd142da3b6cbf301ba922804d6cdc31a17 (diff) | |
parent | 2a6b69765ad794389f2fc3e14a0afa1a995221c2 (diff) | |
download | linux-3.10-42de5532f4a58a52a60bdd8bd4f80f9f210dd65b.tar.gz linux-3.10-42de5532f4a58a52a60bdd8bd4f80f9f210dd65b.tar.bz2 linux-3.10-42de5532f4a58a52a60bdd8bd4f80f9f210dd65b.zip |
Merge branch 'bugzilla-13931-sleep-nvs' into release
Conflicts:
drivers/acpi/sleep.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/sleep.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 3fb4bdea7e0..5b7c52e4a00 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -114,6 +114,8 @@ static int __acpi_pm_prepare(void) { int error = acpi_sleep_prepare(acpi_target_sleep_state); + suspend_nvs_save(); + if (error) acpi_target_sleep_state = ACPI_STATE_S0; return error; @@ -143,6 +145,9 @@ static void acpi_pm_finish(void) { u32 acpi_state = acpi_target_sleep_state; + suspend_nvs_free(); + acpi_ec_unblock_transactions(); + if (acpi_state == ACPI_STATE_S0) return; @@ -192,6 +197,11 @@ static int acpi_suspend_begin(suspend_state_t pm_state) u32 acpi_state = acpi_suspend_states[pm_state]; int error = 0; + error = suspend_nvs_alloc(); + + if (error) + return error; + if (sleep_states[acpi_state]) { acpi_target_sleep_state = acpi_state; acpi_sleep_tts_switch(acpi_target_sleep_state); @@ -269,12 +279,13 @@ static int acpi_suspend_enter(suspend_state_t pm_state) if (acpi_state == ACPI_STATE_S3) acpi_restore_state_mem(); + suspend_nvs_restore(); + return ACPI_SUCCESS(status) ? 0 : -EFAULT; } static void acpi_suspend_finish(void) { - acpi_ec_unblock_transactions(); acpi_pm_finish(); } @@ -404,7 +415,7 @@ static int acpi_hibernation_begin(void) { int error; - error = s4_no_nvs ? 0 : hibernate_nvs_alloc(); + error = s4_no_nvs ? 0 : suspend_nvs_alloc(); if (!error) { acpi_target_sleep_state = ACPI_STATE_S4; acpi_sleep_tts_switch(acpi_target_sleep_state); @@ -418,7 +429,7 @@ static int acpi_hibernation_pre_snapshot(void) int error = acpi_pm_prepare(); if (!error) - hibernate_nvs_save(); + suspend_nvs_save(); return error; } @@ -441,13 +452,6 @@ static int acpi_hibernation_enter(void) return ACPI_SUCCESS(status) ? 0 : -EFAULT; } -static void acpi_hibernation_finish(void) -{ - hibernate_nvs_free(); - acpi_ec_unblock_transactions(); - acpi_pm_finish(); -} - static void acpi_hibernation_leave(void) { /* @@ -464,7 +468,7 @@ static void acpi_hibernation_leave(void) panic("ACPI S4 hardware signature mismatch"); } /* Restore the NVS memory area */ - hibernate_nvs_restore(); + suspend_nvs_restore(); /* Allow EC transactions to happen. */ acpi_ec_unblock_transactions_early(); } @@ -479,7 +483,7 @@ static struct platform_hibernation_ops acpi_hibernation_ops = { .begin = acpi_hibernation_begin, .end = acpi_pm_end, .pre_snapshot = acpi_hibernation_pre_snapshot, - .finish = acpi_hibernation_finish, + .finish = acpi_pm_finish, .prepare = acpi_pm_prepare, .enter = acpi_hibernation_enter, .leave = acpi_hibernation_leave, @@ -507,7 +511,7 @@ static int acpi_hibernation_begin_old(void) if (!error) { if (!s4_no_nvs) - error = hibernate_nvs_alloc(); + error = suspend_nvs_alloc(); if (!error) acpi_target_sleep_state = ACPI_STATE_S4; } @@ -517,7 +521,7 @@ static int acpi_hibernation_begin_old(void) static int acpi_hibernation_pre_snapshot_old(void) { acpi_pm_freeze(); - hibernate_nvs_save(); + suspend_nvs_save(); return 0; } @@ -529,8 +533,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops_old = { .begin = acpi_hibernation_begin_old, .end = acpi_pm_end, .pre_snapshot = acpi_hibernation_pre_snapshot_old, - .finish = acpi_hibernation_finish, .prepare = acpi_pm_freeze, + .finish = acpi_pm_finish, .enter = acpi_hibernation_enter, .leave = acpi_hibernation_leave, .pre_restore = acpi_pm_freeze, |