/* Power management interface routines. Written by Mariusz Matuszek. This code is currently just a placeholder for later work and does not do anything useful. This is part of rtl8180 OpenSource driver. Copyright (C) Andrea Merello 2004 <andreamrl@tiscali.it> Released under the terms of GPL (General Public Licence) */ #include "r8192U.h" #include "r8192U_pm.h" /*****************************************************************************/ int rtl8192U_save_state (struct pci_dev *dev, u32 state) { printk(KERN_NOTICE "r8192U save state call (state %u).\n", state); return(-EAGAIN); } int rtl8192U_suspend(struct usb_interface *intf, pm_message_t state) { struct net_device *dev = usb_get_intfdata(intf); RT_TRACE(COMP_POWER, "============> r8192U suspend call.\n"); if(dev) { if (!netif_running(dev)) { printk(KERN_WARNING "netif not running, go out suspend function\n"); return 0; } if (dev->netdev_ops->ndo_stop) dev->netdev_ops->ndo_stop(dev); mdelay(10); netif_device_detach(dev); } return 0; } int rtl8192U_resume (struct usb_interface *intf) { struct net_device *dev = usb_get_intfdata(intf); RT_TRACE(COMP_POWER, "================>r8192U resume call."); if(dev) { if (!netif_running(dev)){ printk(KERN_WARNING "netif not running, go out resume function\n"); return 0; } netif_device_attach(dev); if (dev->netdev_ops->ndo_open) dev->netdev_ops->ndo_open(dev); } return 0; } int rtl8192U_enable_wake (struct pci_dev *dev, u32 state, int enable) { printk(KERN_NOTICE "r8192U enable wake call (state %u, enable %d).\n", state, enable); return(-EAGAIN); }