dmesg | grep iwlagn
[   13.409876] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
[   13.409880] iwlagn: Copyright(c) 2003-2010 Intel Corporation
[   13.409985] iwlagn 0000:07:00.0: enabling device (0000 -> 0002)
[   13.410042] iwlagn 0000:07:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[   13.410080] iwlagn 0000:07:00.0: setting latency timer to 64
[   13.412862] iwlagn 0000:07:00.0: Detected Intel(R) WiFi Link 5100 AGN, REV=0x54
[   13.435489] iwlagn 0000:07:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels
[   13.435657] iwlagn 0000:07:00.0: irq 44 for MSI/MSI-X
[   13.436109] iwlagn 0000:07:00.0: PCI INT A disabled
[   13.436121] iwlagn: probe of 0000:07:00.0 failed with error -22

lsmod | grep iwlagn
iwlagn                203041  0 
iwlcore               146971  1 iwlagn
mac80211              267419  2 iwlagn,iwlcore
cfg80211              170901  3 iwlagn,iwlcore,mac80211

lspci -nnk

02:00.0 Network controller [0280]: Intel Corporation WiFi Link 5100 [8086:4232]
	Subsystem: Intel Corporation WiFi Link 5100 AGN [8086:1301]
	Kernel modules: iwlwifi

lspci -vmmnn

Slot:	02:00.0
Class:	Network controller [0280]
Vendor:	Intel Corporation [8086]
Device:	WiFi Link 5100 [4232]
SVendor:	Intel Corporation [8086]
SDevice:	WiFi Link 5100 AGN [1301]