[Bug 441475] Re: ath9k not working on resume

[martinbures]

Following suspend or sleep, I am able to reconnect by doing:
rmmod ath9k

and then:
modprobe ath9k

relevant output from dmesg:

[36462.458868] ath9k: Unable to reset channel (5825 Mhz) reset status -5
[36462.458873] ath9k: Unable to set channel
[36462.585143] ath9k: timeout (100000 us) on reg 0x9860: 0x00049d19 & 0x00000001 != 0x00000000
[36462.585147] ath9k: Unable to reset channel (2437 Mhz) reset status -5
[36462.585172] ath9k: Unable to set channel
[36484.023808] ath9k 0000:0b:00.0: PCI INT A disabled
[36484.023883] ath9k: Driver unloaded
[36489.629394] ath9k 0000:0b:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[36489.629431] ath9k 0000:0b:00.0: setting latency timer to 64
[36489.763840] ath: EEPROM regdomain: 0x64
[36489.763843] ath: EEPROM indicates we should expect a direct regpair map
[36489.763846] ath: Country alpha2 being used: 00
[36489.763848] ath: Regpair used: 0x64
[36489.764822] phy1: Selected rate control algorithm 'ath9k_rate_control'
[36489.765679] Registered led device: ath9k-phy1::radio
[36489.765696] Registered led device: ath9k-phy1::assoc
[36489.766322] Registered led device: ath9k-phy1::tx
[36489.766507] Registered led device: ath9k-phy1::rx
[36489.766518] phy1: Atheros AR5418 MAC/BB Rev:2 AR5133 RF Rev:81: mem=0xffffc900050c0000, irq=16
[36489.814925] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[36503.115472] wlan0: deauthenticating from 00:16:b6:dd:26:db by local choice (reason=3)
[36503.115964] wlan0: direct probe to AP 00:16:b6:dd:26:db (try 1)
[36503.119110] wlan0: direct probe responded
[36503.119119] wlan0: authenticate with AP 00:16:b6:dd:26:db (try 1)
[36503.121112] wlan0: authenticated
[36503.121127] wlan0: associate with AP 00:16:b6:dd:26:db (try 1)
[36503.123600] wlan0: RX AssocResp from 00:16:b6:dd:26:db (capab=0x411 status=0 aid=2)
[36503.123603] wlan0: associated
[36503.124146] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[36513.952615] wlan0: no IPv6 routers present

-- 
ath9k not working on resume
https://bugs.launchpad.net/bugs/441475
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