diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-04 16:25:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-04 16:25:44 -0800 |
| commit | c6c88bbde4d8b2ffe9886b7130b2e23781d424e5 (patch) | |
| tree | 47c2b61983acc6fbc42d89813729b87bbaf2aed9 /drivers/usb/core/message.c | |
| parent | 0356dbb7fe87ba59558902e536d9f960e87353c1 (diff) | |
| parent | c8dd7709c534ab0d713aa698c99132b6c812b57c (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
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 fe74f99ca5f4..319de03944e7 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) |