------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.28/kernel/power/main.c:177 suspend_test_finish+0x80/0x90()
Component: resume devices
Modules linked in: michael_mic arc4 ecb binfmt_misc bridge stp ppdev bnep input_polldev joydev sbp2 lp parport snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq psmouse ieee80211_crypt_tkip nvidia(P) snd_timer snd_seq_device pcspkr k8temp sdhci_pci serio_raw agpgart wl(P) ieee80211_crypt ricoh_mmc sdhci snd soundcore snd_page_alloc video output usbhid forcedeth ohci1394 ieee1394 fbcon tileblit font bitblit softcursor
Pid: 28717, comm: pm-suspend Tainted: P           2.6.28-13-generic #45-Ubuntu
Call Trace:
 [<c0139ab0>] warn_slowpath+0x60/0x80
 [<c015381a>] ? down_trylock+0x2a/0x40
 [<c013a10d>] ? try_acquire_console_sem+0xd/0x30
 [<c02c74a0>] ? kobject_put+0x20/0x50
 [<c04fcbf6>] ? printk+0x18/0x1a
 [<c0164ff0>] suspend_test_finish+0x80/0x90
 [<c01650c6>] suspend_devices_and_enter+0xc6/0x160
 [<c04fcbf6>] ? printk+0x18/0x1a
 [<c0165349>] enter_state+0xc9/0x100
 [<c01653fd>] state_store+0x7d/0xc0
 [<c0165380>] ? state_store+0x0/0xc0
 [<c02c7364>] kobj_attr_store+0x24/0x30
 [<c020aba2>] sysfs_write_file+0x92/0xf0
 [<c01bdad8>] vfs_write+0x98/0x110
 [<c020ab10>] ? sysfs_write_file+0x0/0xf0
 [<c01bdc0d>] sys_write+0x3d/0x70
 [<c0103f6b>] sysenter_do_call+0x12/0x2f
---[ end trace d08f78f15182b946 ]---