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[48/57] power: ab8500 : quick re-attach for ext charger

Message ID 1348776554-10019-49-git-send-email-mathieu.poirier@linaro.org
State New
Headers show

Commit Message

Mathieu Poirier Sept. 27, 2012, 8:09 p.m. UTC 
From: Rupesh Kumar <rupesh.kumar@stericsson.com>

Quick re-attach charging behaviour is not required
for external ac charger. Internal AC/USB Charger removal
detection problem is due to a bug in AB8500 ASICs.

Signed-off-by: Rupesh Kumar <rupesh.kumar@stericsson.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Hakan BERG <hakan.berg@stericsson.com>
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
---
 drivers/power/abx500_chargalg.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/abx500_chargalg.c
index 180deab..ce58f20 100644
--- a/drivers/power/abx500_chargalg.c
+++ b/drivers/power/abx500_chargalg.c
@@ -330,12 +330,13 @@  static int abx500_chargalg_check_charger_enable(struct abx500_chargalg *di)
 		return di->usb_chg->ops.check_enable(di->usb_chg,
 			di->bat->bat_type[di->bat->batt_id].normal_vol_lvl,
 			di->bat->bat_type[di->bat->batt_id].normal_cur_lvl);
-	} else if (di->chg_info.charger_type & AC_CHG) {
+	} else if ((di->chg_info.charger_type & AC_CHG) &&
+					!(di->ac_chg->external)) {
 		return di->ac_chg->ops.check_enable(di->ac_chg,
 			di->bat->bat_type[di->bat->batt_id].normal_vol_lvl,
 			di->bat->bat_type[di->bat->batt_id].normal_cur_lvl);
 	}
-	return -ENXIO;
+	return 0;
 }
 
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