Comment 3 for bug 496640

same problem, with a 5100 card.

working under 2.6.31-16:
zcat /var/log/dmesg.2.gz | grep iwlag | cut -c 16-999
iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27k
iwlagn: Copyright(c) 2003-2009 Intel Corporation
iwlagn 0000:20:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
iwlagn 0000:20:00.0: setting latency timer to 64
iwlagn 0000:20:00.0: Detected Intel Wireless WiFi Link 5100AGN REV=0x54
iwlagn 0000:20:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels
iwlagn 0000:20:00.0: irq 33 for MSI/MSI-X
iwlagn 0000:20:00.0: firmware: requesting iwlwifi-5000-2.ucode
iwlagn 0000:20:00.0: loaded firmware version 8.24.2.12

not working under 2.6.31-17: (iwlist scanning works intermittently, but can't acquire dhcp address)
zcat /var/log/dmesg.1.gz | grep iwlag | cut -c 16-999
iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27ks
iwlagn: Copyright(c) 2003-2009 Intel Corporation
iwlagn 0000:20:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
iwlagn 0000:20:00.0: setting latency timer to 64
iwlagn 0000:20:00.0: Detected Intel Wireless WiFi Link 5100AGN REV=0x54
iwlagn 0000:20:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels
iwlagn 0000:20:00.0: irq 33 for MSI/MSI-X
iwlagn 0000:20:00.0: firmware: requesting lbm-iwlwifi-5000-2.ucode
iwlagn 0000:20:00.0: lbm-iwlwifi-5000-2.ucode firmware file req failed: -2
iwlagn 0000:20:00.0: firmware: requesting lbm-iwlwifi-5000-1.ucode
iwlagn 0000:20:00.0: Loaded firmware lbm-iwlwifi-5000-1.ucode, which is deprecated. Please use API v2 instead.
iwlagn 0000:20:00.0: loaded firmware version 8.24.2.12