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/*
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)
*/
#ifdef CONFIG_RTL8192_PM
#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)
{
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
struct net_device *dev = usb_get_intfdata(intf);
#else
//struct net_device *dev = (struct net_device *)ptr;
#endif
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;
}
dev->stop(dev);
mdelay(10);
netif_device_detach(dev);
}
return 0;
}
int rtl8192U_resume (struct usb_interface *intf)
{
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
struct net_device *dev = usb_get_intfdata(intf);
#else
//struct net_device *dev = (struct net_device *)ptr;
#endif
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);
dev->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);
}
#endif //CONFIG_RTL8192_PM
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