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power: android-battery: push uevent whenever charge source changes

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Ensure userspace reads an up-to-date value for charging status whenever the
charge source is updated.  Avoid races where stale charging state may be
reflected in userspace until the next battery state poll.

Change-Id: Ia744db48584e9e9abf442710c279af9e3a25c079
Signed-off-by: Todd Poynor <toddpoynor@google.com>
This commit is contained in:
Todd Poynor
2013-02-12 20:47:48 -08:00
committed by Arve Hjønnevåg
parent fd08bc44aa
commit 2d54003046
1 changed files with 1 additions and 0 deletions
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drivers/power/android_battery.c
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@@ -399,6 +399,7 @@ static void android_bat_charger_work(struct work_struct *work)
mutex_unlock(&android_bat_state_lock);
wake_lock_timeout(&battery->charger_wake_lock, HZ * 2);
power_supply_changed(&battery->psy_bat);
}