diff options
| author | Lee Jones <lee.jones@linaro.org> | 2013-01-21 12:22:56 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2013-01-23 15:39:16 +0100 |
| commit | c9ade0fca3f7939194677353097b16c9795df46b (patch) | |
| tree | fa812c2a01be48859d9ece52462323a810af233d /drivers/power/ab8500_charger.c | |
| parent | pm2301: Update watchdog for pm2xxx support (diff) | |
| download | linux-c9ade0fca3f7939194677353097b16c9795df46b.tar.xz linux-c9ade0fca3f7939194677353097b16c9795df46b.zip | |
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 <lee.jones@linaro.org>
Diffstat (limited to 'drivers/power/ab8500_charger.c')
| -rw-r--r-- | drivers/power/ab8500_charger.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index 0483e7cb2268..d834566410bc 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; |