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| author | Jeff Garzik <jgarzik@pobox.com> | 2006-01-17 18:29:06 +0300 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-01-17 18:29:06 +0300 |
| commit | ea9b395fe20ac74be788f415af2622ac8f0c35c7 (patch) | |
| tree | d1653e1a4cbe360aa7132ea4e29ab92a02038224 /drivers/usb/core/message.c | |
| parent | 61420e147a706ee7c7a902008045547fb2a2a330 (diff) | |
| parent | 1bc4ccfff8675adc3d96f91245eb7e2dc0043ca9 (diff) | |
| download | linux-ea9b395fe20ac74be788f415af2622ac8f0c35c7.tar.xz | |
Merge branch '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 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) |