Touchpad lost sync after some idle (about an hour of inactivity).

Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180618] WARNING: at /build/buildd/linux-3.2.0/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c:461 iwl_rx_handle+0x306/0x470 [iwlwifi]()
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180627] Hardware name: Aspire 3935                    
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180632] reclaim is false, SEQ_RX_FRAME unset: REPLY_RX_PHY_CMD
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180637] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) parport_pc ppdev bnep rfcomm binfmt_misc btusb bluetooth snd_hda_codec_realtek snd_usb_audio joydev snd_hda_intel snd_hda_codec snd_pcm uvcvideo videodev snd_hwdep snd_usbmidi_lib snd_seq_midi arc4 v4l2_compat_ioctl32 iwlwifi snd_seq_midi_event mac80211 snd_seq snd_timer snd_rawmidi cfg80211 acer_wmi snd_seq_device usbhid hid sparse_keymap snd i915 soundcore drm_kms_helper drm wmi mac_hid i2c_algo_bit snd_page_alloc video psmouse lp serio_raw parport tg3
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180734] Pid: 0, comm: swapper/0 Tainted: G        W  O 3.2.0-30-generic #48-Ubuntu
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180740] Call Trace:
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180745]  <IRQ>  [<ffffffff81066d7f>] warn_slowpath_common+0x7f/0xc0
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180768]  [<ffffffff81066e76>] warn_slowpath_fmt+0x46/0x50
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180795]  [<ffffffffa02bd066>] iwl_rx_handle+0x306/0x470 [iwlwifi]
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180820]  [<ffffffffa02bd7a6>] iwl_irq_tasklet+0x1e6/0xa50 [iwlwifi]
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180832]  [<ffffffff813e1601>] ? add_interrupt_randomness+0x41/0x190
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180843]  [<ffffffff8106dee8>] tasklet_action+0x78/0x140
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180851]  [<ffffffff8106e528>] __do_softirq+0xa8/0x210
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180861]  [<ffffffff81095535>] ? do_timer+0x25/0x30
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180870]  [<ffffffff8165a41e>] ? _raw_spin_lock+0xe/0x20
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180880]  [<ffffffff81664c6c>] call_softirq+0x1c/0x30
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180890]  [<ffffffff81015305>] do_softirq+0x65/0xa0
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180899]  [<ffffffff8106e90e>] irq_exit+0x8e/0xb0
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180907]  [<ffffffff81665523>] do_IRQ+0x63/0xe0
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180916]  [<ffffffff8165a8ae>] common_interrupt+0x6e/0x6e
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180920]  <EOI>  [<ffffffff8165e33d>] ? notifier_call_chain+0x4d/0x70
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180937]  [<ffffffff8139486f>] ? arch_local_irq_enable+0x8/0xd
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180946]  [<ffffffff81090e9a>] ? sched_clock_idle_wakeup_event+0x1a/0x20
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180955]  [<ffffffff813956d9>] acpi_idle_enter_bm+0x221/0x265
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180966]  [<ffffffff81505bf1>] cpuidle_idle_call+0xc1/0x280
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180974]  [<ffffffff8101222a>] cpu_idle+0xca/0x120
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180985]  [<ffffffff81620c0e>] rest_init+0x72/0x74
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.180996]  [<ffffffff81cfbc03>] start_kernel+0x3b0/0x3bd
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.181005]  [<ffffffff81cfb388>] x86_64_start_reservations+0x132/0x136
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.181014]  [<ffffffff81cfb140>] ? early_idt_handlers+0x140/0x140
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.181022]  [<ffffffff81cfb459>] x86_64_start_kernel+0xcd/0xdc
Sep  6 22:22:12 theo-Aspire-3935 kernel: [18725.181029] ---[ end trace 6ef4caf72913c5e1 ]---