HUB_CHAR_LPSM
switch (wHubCharacteristics & HUB_CHAR_LPSM) {
case HUB_CHAR_LPSM:
return (le16_to_cpu(hcs) & HUB_CHAR_LPSM) < HUB_CHAR_NO_LPSM;
(HUB_CHAR_LPSM |
desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_LPSM);
desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_LPSM);