Here are my lshal before and after hibernation. I unplugged while hibernated
and after wakeup it still says plugged-in.

And here is the diff for quick check (diff before after):

39a40,84
> udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_3'
>   info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_3'
(string)
>   input.product = 'Lid Switch'  (string)
>   info.product = 'Lid Switch'  (string)
>   linux.device_file = '/dev/input/event6'  (string)
>   linux.subsystem = 'input'  (string)
>   linux.hotplug_type = 2  (0x2)  (int)
>   input.device = '/dev/input/event6'  (string)
>   info.capabilities = {'input'} (string list)
>   info.category = 'input'  (string)
>   info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
>   linux.sysfs_path = '/sys/class/input/input11/event6'  (string)
>
> udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_2'
>   info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_2'
(string)
>   button.has_state = false  (bool)
>   button.type = ''  (string)
>   info.addons = {'hald-addon-keyboard'} (string list)
>   input.product = 'Power Button (FF)'  (string)
>   info.product = 'Power Button (FF)'  (string)
>   linux.device_file = '/dev/input/event5'  (string)
>   linux.subsystem = 'input'  (string)
>   linux.hotplug_type = 2  (0x2)  (int)
>   input.device = '/dev/input/event5'  (string)
>   info.capabilities = {'input', 'input.keyboard', 'button'} (string list)
>   info.category = 'input'  (string)
>   info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
>   linux.sysfs_path = '/sys/class/input/input10/event5'  (string)
>
> udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_1'
>   info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_1'
(string)
>   button.has_state = false  (bool)
>   button.type = ''  (string)
>   info.addons = {'hald-addon-keyboard'} (string list)
>   input.product = 'Power Button (CM)'  (string)
>   info.product = 'Power Button (CM)'  (string)
>   linux.device_file = '/dev/input/event7'  (string)
>   linux.subsystem = 'input'  (string)
>   linux.hotplug_type = 2  (0x2)  (int)
>   input.device = '/dev/input/event7'  (string)
>   info.capabilities = {'input', 'input.keyboard', 'button'} (string list)
>   info.category = 'input'  (string)
>   info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
>   linux.sysfs_path = '/sys/class/input/input12/event7'  (string)
>
236,280d280
< udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_3'
<   info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_3'
(string)
<   button.has_state = false  (bool)
<   button.type = ''  (string)
<   info.addons = {'hald-addon-keyboard'} (string list)
<   input.product = 'Power Button (CM)'  (string)
<   info.product = 'Power Button (CM)'  (string)
<   linux.device_file = '/dev/input/event7'  (string)
<   linux.subsystem = 'input'  (string)
<   linux.hotplug_type = 2  (0x2)  (int)
<   input.device = '/dev/input/event7'  (string)
<   info.capabilities = {'input', 'input.keyboard', 'button'} (string list)
<   info.category = 'input'  (string)
<   info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
<   linux.sysfs_path = '/sys/class/input/input7/event7'  (string)
<
< udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_2'
<   info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_2'
(string)
<   input.product = 'Lid Switch'  (string)
<   info.product = 'Lid Switch'  (string)
<   linux.device_file = '/dev/input/event6'  (string)
<   linux.subsystem = 'input'  (string)
<   linux.hotplug_type = 2  (0x2)  (int)
<   input.device = '/dev/input/event6'  (string)
<   info.capabilities = {'input'} (string list)
<   info.category = 'input'  (string)
<   info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
<   linux.sysfs_path = '/sys/class/input/input6/event6'  (string)
<
< udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_1'
<   info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_1'
(string)
<   button.has_state = false  (bool)
<   button.type = ''  (string)
<   info.addons = {'hald-addon-keyboard'} (string list)
<   input.product = 'Power Button (FF)'  (string)
<   info.product = 'Power Button (FF)'  (string)
<   linux.device_file = '/dev/input/event5'  (string)
<   linux.subsystem = 'input'  (string)
<   linux.hotplug_type = 2  (0x2)  (int)
<   input.device = '/dev/input/event5'  (string)
<   info.capabilities = {'input', 'input.keyboard', 'button'} (string list)
<   info.category = 'input'  (string)
<   info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
<   linux.sysfs_path = '/sys/class/input/input5/event5'  (string)
<
1372c1372
<   net.linux.ifindex = 2  (0x2)  (int)
---
>   net.linux.ifindex = 3  (0x3)  (int)
1657c1657
<   usb_device.linux.device_number = 2  (0x2)  (int)
---
>   usb_device.linux.device_number = 3  (0x3)  (int)
1682c1682
<   linux.device_file = '/dev/bus/usb/003/002'  (string)
---
>   linux.device_file = '/dev/bus/usb/003/003'  (string)
1685c1685
<   usbraw.device = '/dev/bus/usb/003/002'  (string)
---
>   usbraw.device = '/dev/bus/usb/003/003'  (string)
1690c1690
<   linux.sysfs_path = '/sys/class/usb_device/usbdev3.2'  (string)
---
>   linux.sysfs_path = '/sys/class/usb_device/usbdev3.3'  (string)
1716c1716
<   usb.linux.device_number = 2  (0x2)  (int)
---
>   usb.linux.device_number = 3  (0x3)  (int)
1739c1739
<   linux.sysfs_path = '/sys/class/input/input8/event8'  (string)
---
>   linux.sysfs_path = '/sys/class/input/input9/event8'  (string)
1846,1857d1845
< udi = '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_1_usbraw'
<   info.udi =
'/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_1_usbraw'  (string)
<   linux.device_file = '/dev/bus/usb/002/001'  (string)
<   linux.subsystem = 'usb_device'  (string)
<   linux.hotplug_type = 2  (0x2)  (int)
<   usbraw.device = '/dev/bus/usb/002/001'  (string)
<   info.product = 'USB Raw Device Access'  (string)
<   info.capabilities = {'usbraw'} (string list)
<   info.category = 'usbraw'  (string)
<   info.parent =
'/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_1'  (string)
<   linux.sysfs_path = '/sys/class/usb_device/usbdev2.1'  (string)
<
1867c1855
<   usb_device.linux.device_number = 3  (0x3)  (int)
---
>   usb_device.linux.device_number = 4  (0x4)  (int)
1892c1880
<   linux.device_file = '/dev/bus/usb/002/003'  (string)
---
>   linux.device_file = '/dev/bus/usb/002/004'  (string)
1895c1883
<   usbraw.device = '/dev/bus/usb/002/003'  (string)
---
>   usbraw.device = '/dev/bus/usb/002/004'  (string)
1900c1888
<   linux.sysfs_path = '/sys/class/usb_device/usbdev2.3'  (string)
---
>   linux.sysfs_path = '/sys/class/usb_device/usbdev2.4'  (string)
1925c1913
<   usb.linux.device_number = 3  (0x3)  (int)
---
>   usb.linux.device_number = 4  (0x4)  (int)
1935a1924,1935
> udi = '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_1_usbraw'
>   info.udi =
'/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_1_usbraw'  (string)
>   linux.device_file = '/dev/bus/usb/002/001'  (string)
>   linux.subsystem = 'usb_device'  (string)
>   linux.hotplug_type = 2  (0x2)  (int)
>   usbraw.device = '/dev/bus/usb/002/001'  (string)
>   info.product = 'USB Raw Device Access'  (string)
>   info.capabilities = {'usbraw'} (string list)
>   info.category = 'usbraw'  (string)
>   info.parent =
'/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_1'  (string)
>   linux.sysfs_path = '/sys/class/usb_device/usbdev2.1'  (string)
>