[Dell Latitude 3440] [0cf3:0036 Atheros Communications] A2DP bluetooth audio output works but HSP doesn't

[Taihsiang Ho]

Dell Latitude 3440 (CID 201307-13905) on 12.04.4

Steps to reproduce the bug:
1. pairing the bluetooth headset via the indicator on the top-right desktop coner, "Set up new Device"
2. click the sound desktop indicator, select "Sound Settings"
3. select Mode as "A2DP", then click "Test sound" to play the testing sound, you will hear the sound.
4. select Mode as "Telephony Duplex (HSP/HFP)" , then click "Test sound" to play the testing sound

Expected result:
hear the testing sound

Actual result:
noise is played

--------------

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.11.0-15-generic 3.11.0-15.25~precise1 [modified: boot/vmlinuz-3.11.0-15-generic]
ProcVersionSignature: Ubuntu 3.11.0-15.25~precise1-generic 3.11.10
Uname: Linux 3.11.0-15-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.11.0-15-generic.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: PCH [HDA Intel PCH], device 0: ALC283 Analog [ALC283 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: PCH [HDA Intel PCH], device 0: ALC283 Analog [ALC283 Analog]
   Subdevices: 0/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ubuntu 1659 F.... pulseaudio
 /dev/snd/pcmC0D0c: ubuntu 1659 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'PCH'/'HDA Intel PCH at 0xf7e10000 irq 63'
   Mixer name : 'Realtek ALC283'
   Components : 'HDA:10ec0283,10280606,00100003'
   Controls : 24
   Simple ctrls : 12
Date: Wed Mar 5 05:39:32 2014
HibernationDevice: RESUME=UUID=45b48d0c-5024-4bc8-b01c-aaf1f80b37ab
InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204)
MachineType: Dell Inc. Latitude 3440
MarkForUpload: True
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-15-generic root=UUID=0011e579-aad7-4afe-b425-b67eca7a645b ro quiet splash initcall_debug vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.11.0-15-generic N/A
 linux-backports-modules-3.11.0-15-generic N/A
 linux-firmware 1.79.9
SourcePackage: linux-lts-saucy
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/18/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: X11
dmi.board.name: 46O010
dmi.board.vendor: Dell Inc.
dmi.board.version: X11
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: dmi:bvnDellInc.:bvrX11:bd06/18/2013:svnDellInc.:pnLatitude3440:pvrNotSpecified:rvnDellInc.:rn46O010:rvrX11:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Latitude 3440
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.

[Po-Hsu Lin (cypressyew)]

Verified with 201304-13210, which has the same chip.
And there is no such problem.

Also verified on 201307-13905 again, no problem.

@Tai, please mark this bug as Invalid after double confirm with this.

[Taihsiang Ho (tai271828)]

201307-13905 was verified. set as invalid.
(in my poor memory I think I have mark the status as invalid few weeks ago...)