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[Bug 1386077] [NEW] Dell XPS Touchpad not detected on Ubuntu 14.10

 

Public bug reported:

The touchpad was working properly on Ubuntu 14.04 but it's not
recognized as a device after upgrade to 14.10.

Version: 
        Ubuntu 3.16.0-23.31-generic 3.16.4

"cat /proc/bus/input/devices" output:

        I: Bus=0019 Vendor=0000 Product=0001 Version=0000
	N: Name="Power Button"
	P: Phys=PNP0C0C/button/input0
	S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
	U: Uniq=
	H: Handlers=kbd event0 
	B: PROP=0
	B: EV=3
	B: KEY=10000000000000 0

	I: Bus=0019 Vendor=0000 Product=0005 Version=0000
	N: Name="Lid Switch"
	P: Phys=PNP0C0D/button/input0
	S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input1
	U: Uniq=
	H: Handlers=event1 
	B: PROP=0
	B: EV=21
	B: SW=1

	I: Bus=0019 Vendor=0000 Product=0001 Version=0000
	N: Name="Power Button"
	P: Phys=LNXPWRBN/button/input0
	S: Sysfs=/devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
	U: Uniq=
	H: Handlers=kbd event2 
	B: PROP=0
	B: EV=3
	B: KEY=10000000000000 0

	I: Bus=0011 Vendor=0001 Product=0001 Version=ab83
	N: Name="AT Translated Set 2 keyboard"
	P: Phys=isa0060/serio0/input0
	S: Sysfs=/devices/platform/i8042/serio0/input/input3
	U: Uniq=
	H: Handlers=sysrq kbd event3 
	B: PROP=0
	B: EV=120013
	B: KEY=1100f02902000 8380307cf910f001 feffffdfffefffff fffffffffffffffe
	B: MSC=10
	B: LED=7

	I: Bus=0019 Vendor=0000 Product=0006 Version=0000
	N: Name="Video Bus"
	P: Phys=LNXVIDEO/video/input0
	S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input6
	U: Uniq=
	H: Handlers=kbd event4 
	B: PROP=0
	B: EV=3
	B: KEY=3e000b00000000 0 0 0

	I: Bus=0000 Vendor=0000 Product=0000 Version=0000
	N: Name="HDA Intel HDMI HDMI/DP,pcm=3"
	P: Phys=ALSA
	S: Sysfs=/devices/pci0000:00/0000:00:03.0/sound/card0/input8
	U: Uniq=
	H: Handlers=event6 
	B: PROP=0
	B: EV=21
	B: SW=140

	I: Bus=0000 Vendor=0000 Product=0000 Version=0000
	N: Name="HDA Intel HDMI HDMI/DP,pcm=7"
	P: Phys=ALSA
	S: Sysfs=/devices/pci0000:00/0000:00:03.0/sound/card0/input9
	U: Uniq=
	H: Handlers=event7 
	B: PROP=0
	B: EV=21
	B: SW=140

	I: Bus=0000 Vendor=0000 Product=0000 Version=0000
	N: Name="HDA Intel HDMI HDMI/DP,pcm=8"
	P: Phys=ALSA
	S: Sysfs=/devices/pci0000:00/0000:00:03.0/sound/card0/input10
	U: Uniq=
	H: Handlers=event8 
	B: PROP=0
	B: EV=21
	B: SW=140

	I: Bus=0000 Vendor=0000 Product=0000 Version=0000
	N: Name="HDA Intel PCH Headphone Mic"
	P: Phys=ALSA
	S: Sysfs=/devices/pci0000:00/0000:00:1b.0/sound/card1/input11
	U: Uniq=
	H: Handlers=event9 
	B: PROP=0
	B: EV=21
	B: SW=4

	I: Bus=0019 Vendor=0000 Product=0000 Version=0000
	N: Name="Dell WMI hotkeys"
	P: Phys=wmi/input0
	S: Sysfs=/devices/virtual/input/input12
	U: Uniq=
	H: Handlers=rfkill kbd event10 
	B: PROP=0
	B: EV=13
	B: KEY=1500b00000000 200300000 0 0
	B: MSC=10

	I: Bus=0003 Vendor=06cb Product=0af8 Version=0111
	N: Name="SYNAPTICS Synaptics Large Touch Screen"
	P: Phys=usb-0000:00:14.0-3/input0
	S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb2/2-3/2-3:1.0/0003:06CB:0AF8.0002/input/input13
	U: Uniq=
	H: Handlers=mouse1 event11 
	B: PROP=2
	B: EV=b
	B: KEY=400 0 0 0 0 0
	B: ABS=260800000000003

	I: Bus=0003 Vendor=0bda Product=5752 Version=3902
	N: Name="Integrated_Webcam_HD"
	P: Phys=usb-0000:00:14.0-5/button
	S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5:1.0/input/input15
	U: Uniq=
	H: Handlers=kbd event12 
	B: PROP=0
	B: EV=3
	B: KEY=100000 0 0 0

	I: Bus=0003 Vendor=046d Product=c00e Version=0110
	N: Name="Logitech USB-PS/2 Optical Mouse"
	P: Phys=usb-0000:00:14.0-2/input0
	S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb2/2-2/2-2:1.0/0003:046D:C00E.0005/input/input843
	U: Uniq=
	H: Handlers=mouse0 event5 
	B: PROP=0
	B: EV=17
	B: KEY=70000 0 0 0 0
	B: REL=103
	B: MSC=10


"lspci -vnvn > lspci-vnvn.log" output:

	00:00.0 Host bridge [0600]: Intel Corporation Haswell-ULT DRAM Controller [8086:0a04] (rev 09)
		Subsystem: Dell Device [1028:060a]
		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
		Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
		Latency: 0
		Capabilities: [e0] Vendor Specific Information: Len=0c <?>

	00:02.0 VGA compatible controller [0300]: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 09) (prog-if 00 [VGA controller])
		Subsystem: Dell Device [1028:060a]
		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
		Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0
		Interrupt: pin A routed to IRQ 58
		Region 0: Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
		Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
		Region 4: I/O ports at 3000 [size=64]
		Expansion ROM at <unassigned> [disabled]
		Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
			Address: fee0f00c  Data: 41a1
		Capabilities: [d0] Power Management version 2
			Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
		Capabilities: [a4] PCI Advanced Features
			AFCap: TP+ FLR+
			AFCtrl: FLR-
			AFStatus: TP-
		Kernel driver in use: i915

	00:03.0 Audio device [0403]: Intel Corporation Haswell-ULT HD Audio Controller [8086:0a0c] (rev 09)
		Subsystem: Dell Device [1028:060a]
		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0, Cache Line Size: 64 bytes
		Interrupt: pin A routed to IRQ 62
		Region 0: Memory at f0510000 (64-bit, non-prefetchable) [size=16K]
		Capabilities: [50] Power Management version 2
			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
		Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit-
			Address: fee0f00c  Data: 4142
		Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
			DevCap:	MaxPayload 128 bytes, PhantFunc 0
				ExtTag- RBE-
			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
				RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
				MaxPayload 128 bytes, MaxReadReq 128 bytes
			DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
		Kernel driver in use: snd_hda_intel

	00:14.0 USB controller [0c03]: Intel Corporation 8 Series USB xHCI HC [8086:9c31] (rev 04) (prog-if 30 [XHCI])
		Subsystem: Dell Device [1028:060a]
		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
		Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0
		Interrupt: pin A routed to IRQ 56
		Region 0: Memory at f0500000 (64-bit, non-prefetchable) [size=64K]
		Capabilities: [70] Power Management version 2
			Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
			Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
		Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
			Address: 00000000fee0300c  Data: 4171
		Kernel driver in use: xhci_hcd

	00:16.0 Communication controller [0780]: Intel Corporation 8 Series HECI #0 [8086:9c3a] (rev 04)
		Subsystem: Dell Device [1028:060a]
		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0
		Interrupt: pin A routed to IRQ 59
		Region 0: Memory at f0519000 (64-bit, non-prefetchable) [size=32]
		Capabilities: [50] Power Management version 3
			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
			Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
		Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
			Address: 00000000fee0f00c  Data: 41c1
		Kernel driver in use: mei_me

	00:1b.0 Audio device [0403]: Intel Corporation 8 Series HD Audio Controller [8086:9c20] (rev 04)
		Subsystem: Dell Device [1028:060a]
		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0, Cache Line Size: 64 bytes
		Interrupt: pin A routed to IRQ 61
		Region 0: Memory at f0514000 (64-bit, non-prefetchable) [size=16K]
		Capabilities: [50] Power Management version 3
			Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
		Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
			Address: 00000000fee0f00c  Data: 4122
		Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
			DevCap:	MaxPayload 128 bytes, PhantFunc 0
				ExtTag- RBE-
			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
				RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
				MaxPayload 128 bytes, MaxReadReq 128 bytes
			DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
		Capabilities: [100 v1] Virtual Channel
			Caps:	LPEVC=0 RefClk=100ns PATEntryBits=1
			Arb:	Fixed- WRR32- WRR64- WRR128-
			Ctrl:	ArbSelect=Fixed
			Status:	InProgress-
			VC0:	Caps:	PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
				Arb:	Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
				Ctrl:	Enable+ ID=0 ArbSelect=Fixed TC/VC=01
				Status:	NegoPending- InProgress-
			VC1:	Caps:	PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
				Arb:	Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
				Ctrl:	Enable- ID=2 ArbSelect=Fixed TC/VC=04
				Status:	NegoPending- InProgress-
		Kernel driver in use: snd_hda_intel

	00:1c.0 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 1 [8086:9c10] (rev e4) (prog-if 00 [Normal decode])
		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0, Cache Line Size: 64 bytes
		Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
		Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
		BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
			PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
		Capabilities: [40] Express (v2) Root Port (Slot-), MSI 00
			DevCap:	MaxPayload 128 bytes, PhantFunc 0
				ExtTag- RBE+
			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
				RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
				MaxPayload 128 bytes, MaxReadReq 128 bytes
			DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
			LnkCap:	Port #1, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <1us, L1 <4us
				ClockPM- Surprise- LLActRep+ BwNot+
			LnkCtl:	ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk-
				ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
			LnkSta:	Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
			RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible-
			RootCap: CRSVisible-
			RootSta: PME ReqID 0000, PMEStatus- PMEPending-
			DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Via WAKE# ARIFwd-
			DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd-
			LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
				 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
				 Compliance De-emphasis: -6dB
			LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
				 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
		Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
			Address: 00000000  Data: 0000
		Capabilities: [90] Subsystem: Dell Device [1028:060a]
		Capabilities: [a0] Power Management version 3
			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
		Kernel driver in use: pcieport

	00:1c.2 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 3 [8086:9c14] (rev e4) (prog-if 00 [Normal decode])
		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0, Cache Line Size: 64 bytes
		Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
		Memory behind bridge: f0400000-f04fffff
		Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
		BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
			PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
		Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
			DevCap:	MaxPayload 128 bytes, PhantFunc 0
				ExtTag- RBE+
			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
				RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
				MaxPayload 128 bytes, MaxReadReq 128 bytes
			DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
			LnkCap:	Port #3, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <16us
				ClockPM- Surprise- LLActRep+ BwNot+
			LnkCtl:	ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
				ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
			LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
			SltCap:	AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
				Slot #2, PowerLimit 10.000W; Interlock- NoCompl+
			SltCtl:	Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-
				Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
			SltSta:	Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
				Changed: MRL- PresDet- LinkState+
			RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible-
			RootCap: CRSVisible-
			RootSta: PME ReqID 0000, PMEStatus- PMEPending-
			DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd-
			DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd-
			LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
				 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
				 Compliance De-emphasis: -6dB
			LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
				 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
		Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
			Address: 00000000  Data: 0000
		Capabilities: [90] Subsystem: Dell Device [1028:060a]
		Capabilities: [a0] Power Management version 3
			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
		Capabilities: [100 v0] #00
		Capabilities: [200 v1] L1 PM Substates
			L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
				  PortCommonModeRestoreTime=40us PortTPowerOnTime=10us
		Kernel driver in use: pcieport

	00:1d.0 USB controller [0c03]: Intel Corporation 8 Series USB EHCI #1 [8086:9c26] (rev 04) (prog-if 20 [EHCI])
		Subsystem: Dell Device [1028:060a]
		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
		Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0
		Interrupt: pin A routed to IRQ 23
		Region 0: Memory at f051d000 (32-bit, non-prefetchable) [size=1K]
		Capabilities: [50] Power Management version 3
			Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
			Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
		Capabilities: [58] Debug port: BAR=1 offset=00a0
		Capabilities: [98] PCI Advanced Features
			AFCap: TP+ FLR+
			AFCtrl: FLR-
			AFStatus: TP-
		Kernel driver in use: ehci-pci

	00:1f.0 ISA bridge [0601]: Intel Corporation 8 Series LPC Controller [8086:9c43] (rev 04)
		Subsystem: Dell Device [1028:060a]
		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0
		Capabilities: [e0] Vendor Specific Information: Len=0c <?>
		Kernel driver in use: lpc_ich

	00:1f.2 SATA controller [0106]: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] [8086:9c03] (rev 04) (prog-if 01 [AHCI 1.0])
		Subsystem: Dell Device [1028:060a]
		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
		Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0
		Interrupt: pin B routed to IRQ 57
		Region 0: I/O ports at 3088 [size=8]
		Region 1: I/O ports at 3094 [size=4]
		Region 2: I/O ports at 3080 [size=8]
		Region 3: I/O ports at 3090 [size=4]
		Region 4: I/O ports at 3060 [size=32]
		Region 5: Memory at f051c000 (32-bit, non-prefetchable) [size=2K]
		Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
			Address: fee0300c  Data: 4191
		Capabilities: [70] Power Management version 3
			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
			Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
		Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
		Kernel driver in use: ahci

	00:1f.3 SMBus [0c05]: Intel Corporation 8 Series SMBus Controller [8086:9c22] (rev 04)
		Subsystem: Dell Device [1028:060a]
		Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
		Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Interrupt: pin C routed to IRQ 10
		Region 0: Memory at f0518000 (64-bit, non-prefetchable) [size=256]
		Region 4: I/O ports at efa0 [size=32]

	02:00.0 Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1] (rev 6b)
		Subsystem: Intel Corporation Dual Band Wireless-AC 7260 [8086:c470]
		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
		Latency: 0, Cache Line Size: 64 bytes
		Interrupt: pin A routed to IRQ 60
		Region 0: Memory at f0400000 (64-bit, non-prefetchable) [size=8K]
		Capabilities: [c8] Power Management version 3
			Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
		Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
			Address: 00000000fee0400c  Data: 41d1
		Capabilities: [40] Express (v2) Endpoint, MSI 00
			DevCap:	MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
				ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
				RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset-
				MaxPayload 128 bytes, MaxReadReq 128 bytes
			DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
			LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <32us
				ClockPM+ Surprise- LLActRep- BwNot-
			LnkCtl:	ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
				ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
			LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
			DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR+, OBFF Via WAKE#
			DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis-, LTR+, OBFF Disabled
			LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
				 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
				 Compliance De-emphasis: -6dB
			LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
				 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
		Capabilities: [100 v1] Advanced Error Reporting
			UESta:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
			UEMsk:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
			UESvrt:	DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
			CESta:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
			CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
			AERCap:	First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
		Capabilities: [140 v1] Device Serial Number e8-2a-ea-ff-ff-2e-83-6c
		Capabilities: [14c v1] Latency Tolerance Reporting
			Max snoop latency: 71680ns
			Max no snoop latency: 71680ns
		Capabilities: [154 v1] Vendor Specific Information: ID=cafe Rev=1 Len=014 <?>
		Kernel driver in use: iwlwifi

ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: linux-image-3.16.0-23-generic 3.16.0-23.31
ProcVersionSignature: Ubuntu 3.16.0-23.31-generic 3.16.4
Uname: Linux 3.16.0-23-generic x86_64
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  alberto    2756 F.... pulseaudio
 /dev/snd/controlC0:  alberto    2756 F.... pulseaudio
CurrentDesktop: Unity
Date: Mon Oct 27 09:25:22 2014
HibernationDevice: RESUME=UUID=c74a6005-0636-4344-b099-c1af92d5acf9
InstallationDate: Installed on 2014-06-07 (141 days ago)
InstallationMedia: Ubuntu 12.04 "Precise" - Build amd64 LIVE Binary 20130822-08:48
MachineType: Dell Inc. XPS13 9333
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-23-generic root=UUID=b2a23f0f-7d0a-4045-9654-0fe0455f93ec ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.16.0-23-generic N/A
 linux-backports-modules-3.16.0-23-generic  N/A
 linux-firmware                             1.138
SourcePackage: linux
UpgradeStatus: Upgraded to utopic on 2014-10-26 (0 days ago)
dmi.bios.date: 03/19/2014
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A04
dmi.board.name: 0D13CM
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 0.1
dmi.modalias: dmi:bvnDellInc.:bvrA04:bd03/19/2014:svnDellInc.:pnXPS139333:pvr:rvnDellInc.:rn0D13CM:rvrA00:cvnDellInc.:ct8:cvr0.1:
dmi.product.name: XPS13 9333
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug touchpad utopic xps13

** Attachment added: "dmesg"
   https://bugs.launchpad.net/bugs/1386077/+attachment/4245984/+files/dmesg

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https://bugs.launchpad.net/bugs/1386077

Title:
  Dell XPS Touchpad not detected on Ubuntu 14.10

Status in “linux” package in Ubuntu:
  New

Bug description:
  The touchpad was working properly on Ubuntu 14.04 but it's not
  recognized as a device after upgrade to 14.10.

  Version: 
          Ubuntu 3.16.0-23.31-generic 3.16.4

  "cat /proc/bus/input/devices" output:

          I: Bus=0019 Vendor=0000 Product=0001 Version=0000
  	N: Name="Power Button"
  	P: Phys=PNP0C0C/button/input0
  	S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
  	U: Uniq=
  	H: Handlers=kbd event0 
  	B: PROP=0
  	B: EV=3
  	B: KEY=10000000000000 0

  	I: Bus=0019 Vendor=0000 Product=0005 Version=0000
  	N: Name="Lid Switch"
  	P: Phys=PNP0C0D/button/input0
  	S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input1
  	U: Uniq=
  	H: Handlers=event1 
  	B: PROP=0
  	B: EV=21
  	B: SW=1

  	I: Bus=0019 Vendor=0000 Product=0001 Version=0000
  	N: Name="Power Button"
  	P: Phys=LNXPWRBN/button/input0
  	S: Sysfs=/devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
  	U: Uniq=
  	H: Handlers=kbd event2 
  	B: PROP=0
  	B: EV=3
  	B: KEY=10000000000000 0

  	I: Bus=0011 Vendor=0001 Product=0001 Version=ab83
  	N: Name="AT Translated Set 2 keyboard"
  	P: Phys=isa0060/serio0/input0
  	S: Sysfs=/devices/platform/i8042/serio0/input/input3
  	U: Uniq=
  	H: Handlers=sysrq kbd event3 
  	B: PROP=0
  	B: EV=120013
  	B: KEY=1100f02902000 8380307cf910f001 feffffdfffefffff fffffffffffffffe
  	B: MSC=10
  	B: LED=7

  	I: Bus=0019 Vendor=0000 Product=0006 Version=0000
  	N: Name="Video Bus"
  	P: Phys=LNXVIDEO/video/input0
  	S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input6
  	U: Uniq=
  	H: Handlers=kbd event4 
  	B: PROP=0
  	B: EV=3
  	B: KEY=3e000b00000000 0 0 0

  	I: Bus=0000 Vendor=0000 Product=0000 Version=0000
  	N: Name="HDA Intel HDMI HDMI/DP,pcm=3"
  	P: Phys=ALSA
  	S: Sysfs=/devices/pci0000:00/0000:00:03.0/sound/card0/input8
  	U: Uniq=
  	H: Handlers=event6 
  	B: PROP=0
  	B: EV=21
  	B: SW=140

  	I: Bus=0000 Vendor=0000 Product=0000 Version=0000
  	N: Name="HDA Intel HDMI HDMI/DP,pcm=7"
  	P: Phys=ALSA
  	S: Sysfs=/devices/pci0000:00/0000:00:03.0/sound/card0/input9
  	U: Uniq=
  	H: Handlers=event7 
  	B: PROP=0
  	B: EV=21
  	B: SW=140

  	I: Bus=0000 Vendor=0000 Product=0000 Version=0000
  	N: Name="HDA Intel HDMI HDMI/DP,pcm=8"
  	P: Phys=ALSA
  	S: Sysfs=/devices/pci0000:00/0000:00:03.0/sound/card0/input10
  	U: Uniq=
  	H: Handlers=event8 
  	B: PROP=0
  	B: EV=21
  	B: SW=140

  	I: Bus=0000 Vendor=0000 Product=0000 Version=0000
  	N: Name="HDA Intel PCH Headphone Mic"
  	P: Phys=ALSA
  	S: Sysfs=/devices/pci0000:00/0000:00:1b.0/sound/card1/input11
  	U: Uniq=
  	H: Handlers=event9 
  	B: PROP=0
  	B: EV=21
  	B: SW=4

  	I: Bus=0019 Vendor=0000 Product=0000 Version=0000
  	N: Name="Dell WMI hotkeys"
  	P: Phys=wmi/input0
  	S: Sysfs=/devices/virtual/input/input12
  	U: Uniq=
  	H: Handlers=rfkill kbd event10 
  	B: PROP=0
  	B: EV=13
  	B: KEY=1500b00000000 200300000 0 0
  	B: MSC=10

  	I: Bus=0003 Vendor=06cb Product=0af8 Version=0111
  	N: Name="SYNAPTICS Synaptics Large Touch Screen"
  	P: Phys=usb-0000:00:14.0-3/input0
  	S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb2/2-3/2-3:1.0/0003:06CB:0AF8.0002/input/input13
  	U: Uniq=
  	H: Handlers=mouse1 event11 
  	B: PROP=2
  	B: EV=b
  	B: KEY=400 0 0 0 0 0
  	B: ABS=260800000000003

  	I: Bus=0003 Vendor=0bda Product=5752 Version=3902
  	N: Name="Integrated_Webcam_HD"
  	P: Phys=usb-0000:00:14.0-5/button
  	S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5:1.0/input/input15
  	U: Uniq=
  	H: Handlers=kbd event12 
  	B: PROP=0
  	B: EV=3
  	B: KEY=100000 0 0 0

  	I: Bus=0003 Vendor=046d Product=c00e Version=0110
  	N: Name="Logitech USB-PS/2 Optical Mouse"
  	P: Phys=usb-0000:00:14.0-2/input0
  	S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb2/2-2/2-2:1.0/0003:046D:C00E.0005/input/input843
  	U: Uniq=
  	H: Handlers=mouse0 event5 
  	B: PROP=0
  	B: EV=17
  	B: KEY=70000 0 0 0 0
  	B: REL=103
  	B: MSC=10

  
  "lspci -vnvn > lspci-vnvn.log" output:

  	00:00.0 Host bridge [0600]: Intel Corporation Haswell-ULT DRAM Controller [8086:0a04] (rev 09)
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
  		Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
  		Latency: 0
  		Capabilities: [e0] Vendor Specific Information: Len=0c <?>

  	00:02.0 VGA compatible controller [0300]: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 09) (prog-if 00 [VGA controller])
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
  		Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0
  		Interrupt: pin A routed to IRQ 58
  		Region 0: Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
  		Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
  		Region 4: I/O ports at 3000 [size=64]
  		Expansion ROM at <unassigned> [disabled]
  		Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
  			Address: fee0f00c  Data: 41a1
  		Capabilities: [d0] Power Management version 2
  			Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
  			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
  		Capabilities: [a4] PCI Advanced Features
  			AFCap: TP+ FLR+
  			AFCtrl: FLR-
  			AFStatus: TP-
  		Kernel driver in use: i915

  	00:03.0 Audio device [0403]: Intel Corporation Haswell-ULT HD Audio Controller [8086:0a0c] (rev 09)
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
  		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0, Cache Line Size: 64 bytes
  		Interrupt: pin A routed to IRQ 62
  		Region 0: Memory at f0510000 (64-bit, non-prefetchable) [size=16K]
  		Capabilities: [50] Power Management version 2
  			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
  			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
  		Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit-
  			Address: fee0f00c  Data: 4142
  		Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
  			DevCap:	MaxPayload 128 bytes, PhantFunc 0
  				ExtTag- RBE-
  			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
  				RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
  				MaxPayload 128 bytes, MaxReadReq 128 bytes
  			DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
  		Kernel driver in use: snd_hda_intel

  	00:14.0 USB controller [0c03]: Intel Corporation 8 Series USB xHCI HC [8086:9c31] (rev 04) (prog-if 30 [XHCI])
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
  		Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0
  		Interrupt: pin A routed to IRQ 56
  		Region 0: Memory at f0500000 (64-bit, non-prefetchable) [size=64K]
  		Capabilities: [70] Power Management version 2
  			Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
  			Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
  		Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
  			Address: 00000000fee0300c  Data: 4171
  		Kernel driver in use: xhci_hcd

  	00:16.0 Communication controller [0780]: Intel Corporation 8 Series HECI #0 [8086:9c3a] (rev 04)
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
  		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0
  		Interrupt: pin A routed to IRQ 59
  		Region 0: Memory at f0519000 (64-bit, non-prefetchable) [size=32]
  		Capabilities: [50] Power Management version 3
  			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
  			Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
  		Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
  			Address: 00000000fee0f00c  Data: 41c1
  		Kernel driver in use: mei_me

  	00:1b.0 Audio device [0403]: Intel Corporation 8 Series HD Audio Controller [8086:9c20] (rev 04)
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
  		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0, Cache Line Size: 64 bytes
  		Interrupt: pin A routed to IRQ 61
  		Region 0: Memory at f0514000 (64-bit, non-prefetchable) [size=16K]
  		Capabilities: [50] Power Management version 3
  			Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
  			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
  		Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
  			Address: 00000000fee0f00c  Data: 4122
  		Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
  			DevCap:	MaxPayload 128 bytes, PhantFunc 0
  				ExtTag- RBE-
  			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
  				RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
  				MaxPayload 128 bytes, MaxReadReq 128 bytes
  			DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
  		Capabilities: [100 v1] Virtual Channel
  			Caps:	LPEVC=0 RefClk=100ns PATEntryBits=1
  			Arb:	Fixed- WRR32- WRR64- WRR128-
  			Ctrl:	ArbSelect=Fixed
  			Status:	InProgress-
  			VC0:	Caps:	PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
  				Arb:	Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
  				Ctrl:	Enable+ ID=0 ArbSelect=Fixed TC/VC=01
  				Status:	NegoPending- InProgress-
  			VC1:	Caps:	PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
  				Arb:	Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
  				Ctrl:	Enable- ID=2 ArbSelect=Fixed TC/VC=04
  				Status:	NegoPending- InProgress-
  		Kernel driver in use: snd_hda_intel

  	00:1c.0 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 1 [8086:9c10] (rev e4) (prog-if 00 [Normal decode])
  		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
  		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0, Cache Line Size: 64 bytes
  		Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
  		Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
  		BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
  			PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
  		Capabilities: [40] Express (v2) Root Port (Slot-), MSI 00
  			DevCap:	MaxPayload 128 bytes, PhantFunc 0
  				ExtTag- RBE+
  			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
  				RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
  				MaxPayload 128 bytes, MaxReadReq 128 bytes
  			DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
  			LnkCap:	Port #1, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <1us, L1 <4us
  				ClockPM- Surprise- LLActRep+ BwNot+
  			LnkCtl:	ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk-
  				ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
  			LnkSta:	Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
  			RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible-
  			RootCap: CRSVisible-
  			RootSta: PME ReqID 0000, PMEStatus- PMEPending-
  			DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Via WAKE# ARIFwd-
  			DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd-
  			LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
  				 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
  				 Compliance De-emphasis: -6dB
  			LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
  				 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
  		Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
  			Address: 00000000  Data: 0000
  		Capabilities: [90] Subsystem: Dell Device [1028:060a]
  		Capabilities: [a0] Power Management version 3
  			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
  			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
  		Kernel driver in use: pcieport

  	00:1c.2 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 3 [8086:9c14] (rev e4) (prog-if 00 [Normal decode])
  		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
  		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0, Cache Line Size: 64 bytes
  		Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
  		Memory behind bridge: f0400000-f04fffff
  		Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
  		BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
  			PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
  		Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
  			DevCap:	MaxPayload 128 bytes, PhantFunc 0
  				ExtTag- RBE+
  			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
  				RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
  				MaxPayload 128 bytes, MaxReadReq 128 bytes
  			DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
  			LnkCap:	Port #3, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <16us
  				ClockPM- Surprise- LLActRep+ BwNot+
  			LnkCtl:	ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
  				ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
  			LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
  			SltCap:	AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
  				Slot #2, PowerLimit 10.000W; Interlock- NoCompl+
  			SltCtl:	Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-
  				Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
  			SltSta:	Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
  				Changed: MRL- PresDet- LinkState+
  			RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible-
  			RootCap: CRSVisible-
  			RootSta: PME ReqID 0000, PMEStatus- PMEPending-
  			DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd-
  			DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd-
  			LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
  				 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
  				 Compliance De-emphasis: -6dB
  			LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
  				 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
  		Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
  			Address: 00000000  Data: 0000
  		Capabilities: [90] Subsystem: Dell Device [1028:060a]
  		Capabilities: [a0] Power Management version 3
  			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
  			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
  		Capabilities: [100 v0] #00
  		Capabilities: [200 v1] L1 PM Substates
  			L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
  				  PortCommonModeRestoreTime=40us PortTPowerOnTime=10us
  		Kernel driver in use: pcieport

  	00:1d.0 USB controller [0c03]: Intel Corporation 8 Series USB EHCI #1 [8086:9c26] (rev 04) (prog-if 20 [EHCI])
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
  		Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0
  		Interrupt: pin A routed to IRQ 23
  		Region 0: Memory at f051d000 (32-bit, non-prefetchable) [size=1K]
  		Capabilities: [50] Power Management version 3
  			Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
  			Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
  		Capabilities: [58] Debug port: BAR=1 offset=00a0
  		Capabilities: [98] PCI Advanced Features
  			AFCap: TP+ FLR+
  			AFCtrl: FLR-
  			AFStatus: TP-
  		Kernel driver in use: ehci-pci

  	00:1f.0 ISA bridge [0601]: Intel Corporation 8 Series LPC Controller [8086:9c43] (rev 04)
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
  		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0
  		Capabilities: [e0] Vendor Specific Information: Len=0c <?>
  		Kernel driver in use: lpc_ich

  	00:1f.2 SATA controller [0106]: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] [8086:9c03] (rev 04) (prog-if 01 [AHCI 1.0])
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
  		Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0
  		Interrupt: pin B routed to IRQ 57
  		Region 0: I/O ports at 3088 [size=8]
  		Region 1: I/O ports at 3094 [size=4]
  		Region 2: I/O ports at 3080 [size=8]
  		Region 3: I/O ports at 3090 [size=4]
  		Region 4: I/O ports at 3060 [size=32]
  		Region 5: Memory at f051c000 (32-bit, non-prefetchable) [size=2K]
  		Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
  			Address: fee0300c  Data: 4191
  		Capabilities: [70] Power Management version 3
  			Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
  			Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
  		Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
  		Kernel driver in use: ahci

  	00:1f.3 SMBus [0c05]: Intel Corporation 8 Series SMBus Controller [8086:9c22] (rev 04)
  		Subsystem: Dell Device [1028:060a]
  		Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
  		Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Interrupt: pin C routed to IRQ 10
  		Region 0: Memory at f0518000 (64-bit, non-prefetchable) [size=256]
  		Region 4: I/O ports at efa0 [size=32]

  	02:00.0 Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1] (rev 6b)
  		Subsystem: Intel Corporation Dual Band Wireless-AC 7260 [8086:c470]
  		Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
  		Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  		Latency: 0, Cache Line Size: 64 bytes
  		Interrupt: pin A routed to IRQ 60
  		Region 0: Memory at f0400000 (64-bit, non-prefetchable) [size=8K]
  		Capabilities: [c8] Power Management version 3
  			Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
  			Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
  		Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
  			Address: 00000000fee0400c  Data: 41d1
  		Capabilities: [40] Express (v2) Endpoint, MSI 00
  			DevCap:	MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited
  				ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
  			DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
  				RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset-
  				MaxPayload 128 bytes, MaxReadReq 128 bytes
  			DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
  			LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <32us
  				ClockPM+ Surprise- LLActRep- BwNot-
  			LnkCtl:	ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
  				ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
  			LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
  			DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR+, OBFF Via WAKE#
  			DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis-, LTR+, OBFF Disabled
  			LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
  				 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
  				 Compliance De-emphasis: -6dB
  			LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
  				 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
  		Capabilities: [100 v1] Advanced Error Reporting
  			UESta:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
  			UEMsk:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
  			UESvrt:	DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
  			CESta:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
  			CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
  			AERCap:	First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
  		Capabilities: [140 v1] Device Serial Number e8-2a-ea-ff-ff-2e-83-6c
  		Capabilities: [14c v1] Latency Tolerance Reporting
  			Max snoop latency: 71680ns
  			Max no snoop latency: 71680ns
  		Capabilities: [154 v1] Vendor Specific Information: ID=cafe Rev=1 Len=014 <?>
  		Kernel driver in use: iwlwifi

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: linux-image-3.16.0-23-generic 3.16.0-23.31
  ProcVersionSignature: Ubuntu 3.16.0-23.31-generic 3.16.4
  Uname: Linux 3.16.0-23-generic x86_64
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  alberto    2756 F.... pulseaudio
   /dev/snd/controlC0:  alberto    2756 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Mon Oct 27 09:25:22 2014
  HibernationDevice: RESUME=UUID=c74a6005-0636-4344-b099-c1af92d5acf9
  InstallationDate: Installed on 2014-06-07 (141 days ago)
  InstallationMedia: Ubuntu 12.04 "Precise" - Build amd64 LIVE Binary 20130822-08:48
  MachineType: Dell Inc. XPS13 9333
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-23-generic root=UUID=b2a23f0f-7d0a-4045-9654-0fe0455f93ec ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-23-generic N/A
   linux-backports-modules-3.16.0-23-generic  N/A
   linux-firmware                             1.138
  SourcePackage: linux
  UpgradeStatus: Upgraded to utopic on 2014-10-26 (0 days ago)
  dmi.bios.date: 03/19/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A04
  dmi.board.name: 0D13CM
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: 0.1
  dmi.modalias: dmi:bvnDellInc.:bvrA04:bd03/19/2014:svnDellInc.:pnXPS139333:pvr:rvnDellInc.:rn0D13CM:rvrA00:cvnDellInc.:ct8:cvr0.1:
  dmi.product.name: XPS13 9333
  dmi.sys.vendor: Dell Inc.

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Follow ups

References