projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 5f53d8ca JC |
1 | /* |
| 2 | Power management interface routines. | |
| 3 | Written by Mariusz Matuszek. | |
| 4 | This code is currently just a placeholder for later work and | |
| 5 | does not do anything useful. | |
| 6 | ||
| 7 | This is part of rtl8180 OpenSource driver. | |
| 8 | Copyright (C) Andrea Merello 2004 <andreamrl@tiscali.it> | |
| 9 | Released under the terms of GPL (General Public Licence) | |
| 10 | */ | |
| 11 | ||
| 5f53d8ca JC |
12 | #include "r8192U.h" |
| 13 | #include "r8192U_pm.h" | |
| 14 | ||
| 15 | /*****************************************************************************/ | |
| 16 | int rtl8192U_save_state (struct pci_dev *dev, u32 state) | |
| 17 | { | |
| 18 | printk(KERN_NOTICE "r8192U save state call (state %u).\n", state); | |
| 19 | return(-EAGAIN); | |
| 20 | } | |
| 21 | ||
| 22 | int rtl8192U_suspend(struct usb_interface *intf, pm_message_t state) | |
| 23 | { | |
| 5f53d8ca | 24 | struct net_device *dev = usb_get_intfdata(intf); |
| 1ec9e48d | 25 | |
| 5f53d8ca JC |
26 | RT_TRACE(COMP_POWER, "============> r8192U suspend call.\n"); |
| 27 | ||
| 28 | if(dev) { | |
| 29 | if (!netif_running(dev)) { | |
| 30 | printk(KERN_WARNING "netif not running, go out suspend function\n"); | |
| 31 | return 0; | |
| 32 | } | |
| 33 | ||
| 77b92881 BZ |
34 | if (dev->netdev_ops->ndo_stop) |
| 35 | dev->netdev_ops->ndo_stop(dev); | |
| 36 | ||
| 5f53d8ca JC |
37 | mdelay(10); |
| 38 | ||
| 39 | netif_device_detach(dev); | |
| 40 | } | |
| 41 | ||
| 42 | return 0; | |
| 43 | } | |
| 44 | ||
| 45 | int rtl8192U_resume (struct usb_interface *intf) | |
| 46 | { | |
| 5f53d8ca | 47 | struct net_device *dev = usb_get_intfdata(intf); |
| 5f53d8ca JC |
48 | |
| 49 | RT_TRACE(COMP_POWER, "================>r8192U resume call."); | |
| 50 | ||
| 51 | if(dev) { | |
| 52 | if (!netif_running(dev)){ | |
| 53 | printk(KERN_WARNING "netif not running, go out resume function\n"); | |
| 54 | return 0; | |
| 55 | } | |
| 56 | ||
| 57 | netif_device_attach(dev); | |
| 77b92881 BZ |
58 | |
| 59 | if (dev->netdev_ops->ndo_open) | |
| 60 | dev->netdev_ops->ndo_open(dev); | |
| 5f53d8ca JC |
61 | } |
| 62 | ||
| 63 | return 0; | |
| 64 | } | |
| 65 | ||
| 66 | int rtl8192U_enable_wake (struct pci_dev *dev, u32 state, int enable) | |
| 67 | { | |
| 68 | printk(KERN_NOTICE "r8192U enable wake call (state %u, enable %d).\n", | |
| 69 | state, enable); | |
| 70 | return(-EAGAIN); | |
| 71 | } | |
| 72 |