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| author | Chanwoo Choi <cw00.choi@samsung.com> | 2012-07-27 14:01:34 +0900 |
|---|---|---|
| committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-08-22 20:08:28 -0700 |
| commit | dbb61fc7452632a4225b2fe3719b6c2d1306e257 (patch) | |
| tree | 9104ac5f913221c52052431245bdbf3902345bae /drivers/power/charger-manager.c | |
| parent | c084e092e47ca2435673702c6cf6e87a731ecc6f (diff) | |
| download | kernel_goldelico_gta04-dbb61fc7452632a4225b2fe3719b6c2d1306e257.zip kernel_goldelico_gta04-dbb61fc7452632a4225b2fe3719b6c2d1306e257.tar.gz kernel_goldelico_gta04-dbb61fc7452632a4225b2fe3719b6c2d1306e257.tar.bz2 | |
charger-manager: Disable regulator when charger cable is detached
This patch disable regulator for charging when charger cable is detached
before stopping charging forcibly on abnormal battery state and check
return value of regulator_enable/disable() function to confirm correct
operation of enabling or disabling regulator for charging.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/power/charger-manager.c')
| -rw-r--r-- | drivers/power/charger-manager.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c index 526e5c9..240de49 100644 --- a/drivers/power/charger-manager.c +++ b/drivers/power/charger-manager.c @@ -271,9 +271,24 @@ static int try_charger_enable(struct charger_manager *cm, bool enable) if (enable) { if (cm->emergency_stop) return -EAGAIN; - for (i = 0 ; i < desc->num_charger_regulators ; i++) - regulator_enable(desc->charger_regulators[i].consumer); + for (i = 0 ; i < desc->num_charger_regulators ; i++) { + err = regulator_enable(desc->charger_regulators[i].consumer); + if (err < 0) { + dev_warn(cm->dev, + "Cannot enable %s regulator\n", + desc->charger_regulators[i].regulator_name); + } + } } else { + for (i = 0 ; i < desc->num_charger_regulators ; i++) { + err = regulator_disable(desc->charger_regulators[i].consumer); + if (err < 0) { + dev_warn(cm->dev, + "Cannot disable %s regulator\n", + desc->charger_regulators[i].regulator_name); + } + } + /* * Abnormal battery state - Stop charging forcibly, * even if charger was enabled at the other places |