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authorDavid S. Miller <davem@davemloft.net>2009-01-08 11:05:59 -0800
committerDavid S. Miller <davem@davemloft.net>2009-01-08 11:05:59 -0800
commit7f46b1343f723f98634a5dcee47856b2000079ed (patch)
treeed22b6298c8dd2f687890a0d79abcd1d273b5f81 /drivers/usb/misc/berry_charge.c
parentr6040: bump release number to 0.20 (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff)
downloadlinux-7f46b1343f723f98634a5dcee47856b2000079ed.tar.gz
linux-7f46b1343f723f98634a5dcee47856b2000079ed.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
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 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);