This issue was fixed for some months. Install latest kernel or wait for ubuntu 14.04 Am 10.03.2014 11:12, schrieb Aril Tønnessen: > Hi! > > I'm the owner of a Asus Zenbook UX31E, and I'm running kubuntu 12.04 on it. > > Unfortunately the wirelesscard on it keeps dropping the connection, and > it's not possible to reconnect until reboot. I've been trying to observe > when it happens, and I think it's mostly when it's running on batterypower. > > dmesg gave me this: > > [46290.238747] ath: phy0: Chip reset failed > [46290.238748] ath: phy0: Unable to reset channel, reset status -22 > [46290.238756] ath: phy0: Unable to set channel > [46290.302254] ath: phy0: Failed to stop TX DMA, queues=0x18f! > [46290.313546] ath: phy0: DMA failed to stop in 10 ms AR_CR=0xffffffff > AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff > [46290.313558] ath: phy0: Could not stop RX, we could be confusing the > DMA engine when we start RX up > [46290.427570] ath: phy0: Chip reset failed > [46290.427573] ath: phy0: Unable to reset channel, reset status -22 > [46290.427581] ath: phy0: Unable to set channel > [46290.491212] ath: phy0: Failed to stop TX DMA, queues=0x18f! > [46290.502580] ath: phy0: DMA failed to stop in 10 ms AR_CR=0xffffffff > AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff > [46290.502588] ath: phy0: Could not stop RX, we could be confusing the > DMA engine when we start RX up > [46290.616192] ath: phy0: Chip reset failed > [46290.616195] ath: phy0: Unable to reset channel, reset status -22 > [46290.616204] ath: phy0: Unable to set channel > [46290.679691] ath: phy0: Failed to stop TX DMA, queues=0x18f! > [46290.691075] ath: phy0: DMA failed to stop in 10 ms AR_CR=0xffffffff > AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff > [46290.691082] ath: phy0: Could not stop RX, we could be confusing the > DMA engine when we start RX up > [46290.805144] ath: phy0: Chip reset failed > [46290.805146] ath: phy0: Unable to reset channel, reset status -22 > [46290.805153] ath: phy0: Unable to set channel > [46290.868573] ath: phy0: Failed to stop TX DMA, queues=0x18f! > [46290.879963] ath: phy0: DMA failed to stop in 10 ms AR_CR=0xffffffff > AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff > [46290.879971] ath: phy0: Could not stop RX, we could be confusing the > DMA engine when we start RX up > [46290.993647] ath: phy0: Chip reset failed > [46290.993651] ath: phy0: Unable to reset channel, reset status -22 > [46290.993669] ath: phy0: Unable to set channel > [46291.057267] ath: phy0: Failed to stop TX DMA, queues=0x18f! > [46291.068574] ath: phy0: DMA failed to stop in 10 ms AR_CR=0xffffffff > AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff > [46291.068582] ath: phy0: Could not stop RX, we could be confusing the > DMA engine when we start RX up > [46291.182637] ath: phy0: Chip reset failed > [46291.182639] ath: phy0: Unable to reset channel, reset status -22 > [46291.182653] ath: phy0: Unable to set channel > [46291.296484] ath: phy0: RX failed to go idle in 10 ms RXSM=0xffffffff > [46291.307837] ath: phy0: DMA failed to stop in 10 ms AR_CR=0xffffffff > AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff > > > > > lspci: > > 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor > Family DRAM Controller (rev 09) > 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core > Processor Family Integrated Graphics Controller (rev 09) > 00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series > Chipset Family MEI Controller #1 (rev 04) > 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset > Family High Definition Audio Controller (rev 05) > 00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset > Family PCI Express Root Port 1 (rev b5) > 00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset > Family PCI Express Root Port 2 (rev b5) > 00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset > Family PCI Express Root Port 4 (rev b5) > 00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset > Family USB Enhanced Host Controller #1 (rev 05) > 00:1f.0 ISA bridge: Intel Corporation QS67 Express Chipset Family LPC > Controller (rev 05) > 00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset > Family 6 port SATA AHCI Controller (rev 05) > 00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family > SMBus Controller (rev 05) > 02:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network > Adapter (rev 01) > 03:00.0 USB controller: Fresco Logic FL1009 USB 3.0 Host Controller (rev > 02) > > > > > > lsmod: > > pci_stub 12622 1 > vboxpci 23237 0 > vboxnetadp 13382 0 > vboxnetflt 23478 0 > vboxdrv 287130 3 vboxpci,vboxnetadp,vboxnetflt > dm_crypt 23125 1 > snd_hda_codec_hdmi 32530 1 > snd_hda_codec_realtek 224173 1 > joydev 17693 0 > rts5139 351188 0 > uvcvideo 72627 0 > videodev 98259 1 uvcvideo > v4l2_compat_ioctl32 17128 1 videodev > ath3k 12961 0 > btusb 18332 1 > asus_nb_wmi 12710 0 > asus_wmi 24456 1 asus_nb_wmi > sparse_keymap 13890 1 asus_wmi > snd_hda_intel 33719 3 > snd_hda_codec 127706 3 > snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel > snd_hwdep 17764 1 snd_hda_codec > snd_pcm 97275 3 > snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec > arc4 12529 2 > ath9k 101495 0 > snd_seq_midi 13324 0 > mac80211 573177 1 ath9k > psmouse 97519 0 > snd_rawmidi 30748 1 snd_seq_midi > ath9k_common 13792 1 ath9k > serio_raw 13211 0 > ath9k_hw 432022 2 ath9k,ath9k_common > snd_seq_midi_event 14899 1 snd_seq_midi > snd_seq 61929 2 snd_seq_midi,snd_seq_midi_event > ath 23827 3 ath9k,ath9k_common,ath9k_hw > cfg80211 567517 3 ath9k,mac80211,ath > snd_timer 29990 2 snd_pcm,snd_seq > snd_seq_device 14540 3 snd_seq_midi,snd_rawmidi,snd_seq > compat 30258 5 > ath9k,mac80211,ath9k_common,ath9k_hw,cfg80211 > snd 79041 16 > snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device > > bnep 18281 2 > soundcore 15091 1 snd > snd_page_alloc 18529 2 snd_hda_intel,snd_pcm > rfcomm 47604 16 > mac_hid 13253 0 > bluetooth 180113 24 ath3k,btusb,bnep,rfcomm > parport_pc 32866 0 > mei 41616 0 > ppdev 17113 0 > binfmt_misc 17540 1 > lp 17799 0 > parport 46562 3 parport_pc,ppdev,lp > wmi 19256 1 asus_wmi > i915 478556 3 > drm_kms_helper 46978 1 i915 > drm 241971 4 i915,drm_kms_helper > i2c_algo_bit 13423 1 i915 > video 19651 1 i915 > > > > uname -a: > > Linux aril-UX31E 3.2.0-60-generic #91-Ubuntu SMP Wed Feb 19 03:54:44 UTC > 2014 x86_64 x86_64 x86_64 GNU/Linux > > > And I'm using backports-modules: > > linux-backports-modules-cw-3.12-precise-generic > > > > > > Hope this info is helpful, and please don't hesitate to tell me what > other info you need or if I can help in any other way. > > > > Thank you! > > > Aril Tønnessen > > > -- > To unsubscribe from this list: send the line "unsubscribe > linux-wireless" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Regards, Oleksij
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