diff options
Diffstat (limited to 'drivers/usb/misc/berry_charge.c')
-rw-r--r-- | drivers/usb/misc/berry_charge.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/misc/berry_charge.c b/drivers/usb/misc/berry_charge.c index 24e2dc3148a4..c05a85bc5925 100644 --- a/drivers/usb/misc/berry_charge.c +++ b/drivers/usb/misc/berry_charge.c @@ -123,6 +123,11 @@ static int berry_probe(struct usb_interface *intf, { struct usb_device *udev = interface_to_usbdev(intf); + if (udev->bus_mA < 500) { + dbg(&udev->dev, "Not enough power to charge available\n"); + return -ENODEV; + } + dbg(&udev->dev, "Power is set to %dmA\n", udev->actconfig->desc.bMaxPower * 2); |