From c9ade0fca3f7939194677353097b16c9795df46b Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Mon, 21 Jan 2013 11:22:56 +0000 Subject: abx500-chargalg: Add new sysfs interface to get current charge status Allow a user to check on AB8500 charging status from debugfs. Signed-off-by: Lee Jones --- drivers/power/ab8500_charger.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/power/ab8500_charger.c') diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index 0483e7c..d834566 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -2764,6 +2764,9 @@ static int ab8500_charger_usb_notifier_call(struct notifier_block *nb, enum ab8500_usb_state bm_usb_state; unsigned mA = *((unsigned *)power); + if (!di) + return NOTIFY_DONE; + if (event != USB_EVENT_VBUS) { dev_dbg(di->dev, "not a standard host, returning\n"); return NOTIFY_DONE; -- cgit v1.1