[Bug 1326739] Re: [ubunutu 14.04] hp-dv5 resume instantly from suspend mode

[leandro]

What is saying to me this command?

$ dmesg | tail -50
[  917.124303] cfg80211: Calling CRDA to update world regulatory domain
[  917.217462] ene_ir 00:09: System wakeup enabled by ACPI
[  917.217487] i8042 aux 00:08: System wakeup disabled by ACPI
[  917.217503] i8042 kbd 00:07: System wakeup enabled by ACPI
[  917.512770] ahci 0000:00:1f.2: BIOS update required for suspend/resume
[  917.512789] pci_legacy_suspend(): ahci_pci_device_suspend+0x0/0x80 [ahci] returns -5
[  917.512794] dpm_run_callback(): pci_pm_suspend+0x0/0x150 returns -5
[  917.512796] PM: Device 0000:00:1f.2 failed to suspend async: error -5
[  917.676130] PM: Some devices failed to suspend, or early wake event detected
[  917.676504] usb usb3: root hub lost power or was reset
[  917.676714] usb usb4: root hub lost power or was reset
[  917.677175] usb usb5: root hub lost power or was reset
[  917.677383] usb usb6: root hub lost power or was reset
[  917.677557] usb usb7: root hub lost power or was reset
[  917.677730] usb usb8: root hub lost power or was reset
[  917.692322] snd_hda_intel 0000:00:1b.0: irq 50 for MSI/MSI-X
[  917.738071] r8169 0000:03:00.0 eth0: link down
[  917.889756] i8042 kbd 00:07: System wakeup disabled by ACPI
[  917.889765] ene_ir 00:09: System wakeup disabled by ACPI
[  918.008054] ata5: SATA link down (SStatus 0 SControl 300)
[  918.016043] ata6: SATA link down (SStatus 0 SControl 300)
[  918.156087] usb 4-2: reset low-speed USB device number 2 using uhci_hcd
[  918.176049] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  918.178952] ata1.00: configured for UDMA/100
[  918.192048] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  918.192074] sd 0:0:0:0: [sda] Starting disk
[  918.219766] ata2.00: configured for UDMA/100
[  919.291117] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
[  919.294052] iwlwifi 0000:02:00.0: Radio type=0x1-0x2-0x0
[  919.319622] PM: resume of devices complete after 1643.487 msecs
[  919.320125] PM: Finishing wakeup.
[  919.320126] Restarting tasks ... done.
[  919.326239] video LNXVIDEO:00: Restoring backlight state
[  919.331716] cfg80211: World regulatory domain updated:
[  919.331723] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  919.331726] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  919.331728] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  919.331730] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  919.331733] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  919.331735] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  922.535073] wlan0: authenticate with a4:7a:a4:84:62:56
[  922.535937] wlan0: send auth to a4:7a:a4:84:62:56 (try 1/3)
[  922.539136] wlan0: authenticated
[  922.539553] iwlwifi 0000:02:00.0 wlan0: disabling HT/VHT due to WEP/TKIP use
[  922.540980] wlan0: associate with a4:7a:a4:84:62:56 (try 1/3)
[  922.545427] wlan0: RX AssocResp from a4:7a:a4:84:62:56 (capab=0x411 status=0 aid=5)
[  922.550785] wlan0: associated
[  929.832819] sd 6:0:0:0: [sdb] Test WP failed, assume Write Enabled
[  929.835191] sd 6:0:0:0: [sdb] Asking for cache data failed
[  929.835195] sd 6:0:0:0: [sdb] Assuming drive cache: write through

Maybe this can be helpfull to solve my problem...i really dont
understand too much but this line "Some devices failed to suspend, or
early wake event detected" i think might be the problem

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Title:
  [ubunutu 14.04] hp-dv5 resume instantly from suspend mode

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