diff options
| author | Tony Luck <tony.luck@intel.com> | 2006-01-05 08:52:11 -0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2006-01-05 08:52:11 -0800 |
| commit | 5c3eee79128c372a81a83665be2332a000944280 (patch) | |
| tree | e44331d36d63adc971003cc32540d0cb0c019525 /drivers/usb/core/message.c | |
| parent | 408045afbdb46e109a1a44e67af688e9ddf7ad66 (diff) | |
| parent | db9edfd7e339ca4113153d887e782dd05be5a9eb (diff) | |
Auto-update from upstream
Diffstat (limited to 'drivers/usb/core/message.c')
| -rw-r--r-- | drivers/usb/core/message.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index fe74f99ca5f..319de03944e 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1387,6 +1387,12 @@ free_interfaces: if (dev->state != USB_STATE_ADDRESS) usb_disable_device (dev, 1); // Skip ep0 + i = dev->bus_mA - cp->desc.bMaxPower * 2; + if (i < 0) + dev_warn(&dev->dev, "new config #%d exceeds power " + "limit by %dmA\n", + configuration, -i); + if ((ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, 0, configuration, 0, NULL, 0, USB_CTRL_SET_TIMEOUT)) < 0) |