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[Justin Evans <justin.evans@xxxxxxxxx>]

FWIW, while this particular issue was fixed (Wireless dropping
connection), my Intel 7260 card also has integrated bluetooth, which
appears to be failing periodicially.

My dmesg is littered with these (usb 2-4 is the 7260 card / Bluetooth):

[36001.670269] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
[36001.670302] xhci_hcd 0000:00:14.0: Setup ERROR: setup context command for slot 2.
[36001.670309] usb 2-4: hub failed to enable device, error -22
[36001.782153] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
[36001.782189] xhci_hcd 0000:00:14.0: Setup ERROR: setup context command for slot 2.
[36001.782194] usb 2-4: hub failed to enable device, error -22
[36001.894005] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
[36002.771677] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88003698dd80
[36002.771684] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88003698ddc8

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https://bugs.launchpad.net/bugs/1315055

Title:
  8086:08b1 [Intel D54250WYK] Intel Wireless 7260.HMWG Constant Dropped
  Connection

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Wireless connection drops all the time. Ubuntu then asks to confirm my
  wireless password to reconnect.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-24-generic 3.13.0-24.46 [modified: boot/vmlinuz-3.13.0-24-generic]
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  justin     1688 F.... pulseaudio
   /dev/snd/controlC0:  justin     1688 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu May  1 09:07:34 2014
  HibernationDevice: RESUME=UUID=8048d919-eb4b-45eb-a626-ebd626d468f1
  InstallationDate: Installed on 2014-04-25 (6 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic.efi.signed root=UUID=ba994e83-d5aa-4912-825f-c6d10a7d86ae ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-24-generic N/A
   linux-backports-modules-3.13.0-24-generic  N/A
   linux-firmware                             1.127
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/03/2014
  dmi.bios.vendor: Intel Corp.
  dmi.bios.version: WYLPT10H.86A.0025.2014.0303.1008
  dmi.board.name: D54250WYK
  dmi.board.vendor: Intel Corporation
  dmi.board.version: H13922-303
  dmi.chassis.type: 3
  dmi.modalias: dmi:bvnIntelCorp.:bvrWYLPT10H.86A.0025.2014.0303.1008:bd03/03/2014:svn:pn:pvr:rvnIntelCorporation:rnD54250WYK:rvrH13922-303:cvn:ct3:cvr:

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