Comment 0 for bug 565367

Since 9.10 i can't use my laptop with ubuntu because i have ath5k doesn't work properly with my atheros chipset. It finds the the networks but can't connect.

$uname -a
Linux mistique 2.6.32-21-generic #32-Ubuntu SMP Fri Apr 16 08:09:38 UTC 2010 x86_64 GNU/Linux

This is the output of dmesg:

[16758.900902] __ratelimit: 4 callbacks suppressed
[16758.900913] ath5k phy0: noise floor calibration failed (2442MHz)
[16759.458961] ath5k phy0: noise floor calibration timeout (2417MHz)
[16759.635234] ath5k phy0: noise floor calibration failed (2427MHz)
[16759.738354] ath5k phy0: noise floor calibration failed (2432MHz)
[16759.853986] ath5k phy0: noise floor calibration failed (2437MHz)
[16760.125631] ath5k phy0: noise floor calibration failed (2442MHz)
[16760.223822] ath5k phy0: noise floor calibration failed (2447MHz)
[16760.324577] ath5k phy0: noise floor calibration failed (2452MHz)
[16760.584230] ath5k phy0: noise floor calibration failed (2457MHz)
[16760.874464] ath5k phy0: noise floor calibration failed (2462MHz)
[16818.734481] __ratelimit: 4 callbacks suppressed
[16818.734492] ath5k phy0: noise floor calibration failed (2442MHz)
[16819.182157] ath5k phy0: noise floor calibration timeout (2417MHz)
[16819.363967] ath5k phy0: noise floor calibration failed (2427MHz)
[16819.464543] ath5k phy0: noise floor calibration failed (2432MHz)
[16819.586548] ath5k phy0: noise floor calibration failed (2437MHz)
[16819.689925] ath5k phy0: noise floor calibration failed (2442MHz)
[16819.803771] ath5k phy0: noise floor calibration failed (2447MHz)
[16819.952555] ath5k phy0: noise floor calibration failed (2452MHz)
[16820.064614] ath5k phy0: noise floor calibration failed (2457MHz)
[16820.468863] ath5k phy0: noise floor calibration timeout (2462MHz)

$ sudo lshw -C Network
  *-network
       description: Wireless interface
       product: AR5001 Wireless Network Adapter
       vendor: Atheros Communications Inc.
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: wlan0
       version: 01
       serial: 00:15:af:02:63:b3
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ath5k latency=0 multicast=yes wireless=IEEE 802.11bg
       resources: irq:19 memory:dc7f0000-dc7fffff