[HP ENVY 15 Notebook PC, IDT 92HD91BXX, Speaker, Internal] fails after a while

[Usman Naseer]

Sound just stops working randomly. Everytime it stops working I reinstall alsa and reboot, then it works for a while and then it stops working again after a few minutes.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10
Uname: Linux 4.4.0-24-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/pcmC1D0p: dg 1347 F...m pulseaudio
 /dev/snd/controlC1: dg 1347 F.... pulseaudio
 /dev/snd/controlC0: dg 1347 F.... pulseaudio
CurrentDesktop: Unity
Date: Sat Jun 11 14:29:21 2016
InstallationDate: Installed on 2016-06-11 (0 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_Jack: Speaker, Internal
Symptom_Type: Sound works for a while, then breaks
Title: [HP ENVY 15 Notebook PC, IDT 92HD91BXX, Speaker, Internal] fails after a while
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/20/2014
dmi.bios.vendor: Insyde
dmi.bios.version: F.65
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 1962
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 93.52
dmi.chassis.asset.tag: 5CG4080TSG
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnInsyde:bvrF.65:bd11/20/2014:svnHewlett-Packard:pnHPENVY15NotebookPC:pvr0982110000405E00000320000:rvnHewlett-Packard:rn1962:rvrKBCVersion93.52:cvnHewlett-Packard:ct10:cvrChassisVersion:
dmi.product.name: HP ENVY 15 Notebook PC
dmi.product.version: 0982110000405E00000320000
dmi.sys.vendor: Hewlett-Packard