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| author | Vic Yang <victoryang@google.com> | 2015-02-20 14:20:10 -0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-06-26 20:17:45 +0000 |
| commit | ed3f7121014bd823c3c4ace762b71be6c9ff7838 (patch) | |
| tree | 1d2092487ab9ebcd9659b64ce92c66acbcc4ce5a /power | |
| parent | 5c1bb2174cb7a92799779f7a273aa63052420c4b (diff) | |
| download | chrome-ec-ed3f7121014bd823c3c4ace762b71be6c9ff7838.tar.gz | |
tegra: enable EC sleep in S3
In S3, the EC isn't expecting AP host commands, so it's safe to enable
sleep.
BRANCH=Ryu
BUG=chrome-os-partner:36918
TEST=Check sleep mask in S0 and S3.
Also check sleep mask after sysjump with AP on and with AP off.
Change-Id: I67f0634631f62ee571e18d2870cd4a6926d4e090
Signed-off-by: Vic Yang <victoryang@google.com>
Reviewed-on: https://chromium-review.googlesource.com/251750
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'power')
| -rw-r--r-- | power/tegra.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/power/tegra.c b/power/tegra.c index 75c00327fb..80ae5d9eab 100644 --- a/power/tegra.c +++ b/power/tegra.c @@ -466,7 +466,6 @@ static void power_off(void) GPIO_INPUT); lid_opened = 0; - enable_sleep(SLEEP_MASK_AP_RUN); powerled_set_state(POWERLED_STATE_OFF); CPRINTS("power shutdown complete"); } @@ -549,6 +548,7 @@ enum power_state power_handle_state(enum power_state state) return state; case POWER_S3S0: + disable_sleep(SLEEP_MASK_AP_RUN); powerled_set_state(POWERLED_STATE_ON); hook_notify(HOOK_CHIPSET_RESUME); return POWER_S0; @@ -570,6 +570,7 @@ enum power_state power_handle_state(enum power_state state) powerled_set_state(POWERLED_STATE_OFF); /* Call hooks here since we don't know it prior to AP suspend */ hook_notify(HOOK_CHIPSET_SUSPEND); + enable_sleep(SLEEP_MASK_AP_RUN); return POWER_S3; case POWER_S3S5: |