summaryrefslogtreecommitdiffstats
path: root/drivers/usb/misc/berry_charge.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-01-11 03:41:39 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-11 03:41:39 +0100
commitabede81c4fb2e3b85d8760f25e3da39d2c69a134 (patch)
tree26c893ec108d837eb9171d678c55a1cea7b22af4 /drivers/usb/misc/berry_charge.c
parentc9d557c19f94df42db78d4a5de4d25feee694bad (diff)
parentc59765042f53a79a7a65585042ff463b69cb248c (diff)
Merge commit 'v2.6.29-rc1' into core/urgent
Diffstat (limited to 'drivers/usb/misc/berry_charge.c')
-rw-r--r--drivers/usb/misc/berry_charge.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/misc/berry_charge.c b/drivers/usb/misc/berry_charge.c
index 24e2dc3148a..c05a85bc592 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);