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| author | Chris Zhong <zyw@rock-chips.com> | 2015-04-02 18:14:17 +0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-04-02 22:53:03 +0000 |
| commit | f3deb2118788774255651661aa4aec2307661ac5 (patch) | |
| tree | e8d013c1c63aa33e882222a97b5e39572ee38e1d | |
| parent | 4d0aad889476e3012f970fffa5305d5c9386cc47 (diff) | |
| download | chrome-ec-f3deb2118788774255651661aa4aec2307661ac5.tar.gz | |
motion: do not enter S3 if it is already in S5
If sensor->active is S5, do not enter S3, since the sensor has been
shut down.
BUG=chrome-os-partner:38627
TEST=Gsensor works well
BRANCH=firmware-veyron-6588.B
Change-Id: I35ab82b8e197b3bc8f8a4d3ae7d8c3b70c17e385
Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Reviewed-on: https://chromium-review.googlesource.com/263628
Tested-by: 小华 王 <anndy_wang@asus.com>
Tested-by: BoChao Jhan <james_chao@asus.com>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Alexandru Stan <amstan@chromium.org>
Commit-Queue: Alexandru Stan <amstan@chromium.org>
| -rw-r--r-- | common/motion_sense.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/common/motion_sense.c b/common/motion_sense.c index 5e61b8fcec..f303853e72 100644 --- a/common/motion_sense.c +++ b/common/motion_sense.c @@ -97,6 +97,11 @@ static void motion_sense_suspend(void) for (i = 0; i < motion_sensor_count; i++) { sensor = &motion_sensors[i]; + + /* if it is in s5, don't enter suspend */ + if (sensor->active == SENSOR_ACTIVE_S5) + continue; + sensor->active = SENSOR_ACTIVE_S3; /* Saving power if the sensor is not active in S3 */ |