[Kernel-packages] [Bug 1861344] Re: uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel 4.4.0-171

2020-02-15 Thread Jonas Meyer
That commit fixes the tissue.

I compiled

commit e173008a0e94f41b53c8931dc7073ca4ae9f0461
Author: Khalid Elmously 
Date:   Wed Jan 29 00:47:22 2020 -0500

UBUNTU: Ubuntu-4.4.0-174.204

and the camera works fine.

Thanks!

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Title:
  uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel
  4.4.0-171

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I have a IPEVO Ziggi-HD document camera (1778:0207) that refuses to
  operate on kernel 4.4.0-171 or newer. On such kernels, uvcvideo fails
  with the kernel message 'uvcvideo: No streaming interface found for
  terminal 2' and no `/dev/videoX` device is created.

  The camera operates correctly on kernel 4.4.0-170.

  Ubuntu release: 16.04.6 LTS

  Attached in a tarball:

  * a relevant /var/log/syslog fragment captured when device plugged in
  * `cat /proc/version_signature`
  * `sudo lspci -vnvn`

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[Kernel-packages] [Bug 1861344] Re: uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel 4.4.0-171

2020-02-14 Thread Jonas Meyer
BTW good and bad commits for this bisection were:

git bisect good Ubuntu-4.4.0-45.66 
git bisect bad Ubuntu-4.4.0-173.203

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https://bugs.launchpad.net/bugs/1861344

Title:
  uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel
  4.4.0-171

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I have a IPEVO Ziggi-HD document camera (1778:0207) that refuses to
  operate on kernel 4.4.0-171 or newer. On such kernels, uvcvideo fails
  with the kernel message 'uvcvideo: No streaming interface found for
  terminal 2' and no `/dev/videoX` device is created.

  The camera operates correctly on kernel 4.4.0-170.

  Ubuntu release: 16.04.6 LTS

  Attached in a tarball:

  * a relevant /var/log/syslog fragment captured when device plugged in
  * `cat /proc/version_signature`
  * `sudo lspci -vnvn`

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[Kernel-packages] [Bug 1861344] Re: uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel 4.4.0-171

2020-02-14 Thread Jonas Meyer
Kernel bisection led to following output:

692763f31fc2b9d12350fb7f4daacb2f35664d3e is the first bad commit
commit 692763f31fc2b9d12350fb7f4daacb2f35664d3e
Author: Alan Stern 
Date:   Mon Oct 28 10:52:35 2019 -0400

USB: Skip endpoints with 0 maxpacket length

--

The output of lsusb in comment #7 shows that an endpoint with address
0x82 shows up twice. First with 'wMaxPacketSize 0x 1x 0 bytes',
second 'wMaxPacketSize 0x13fc 3x 1020 bytes'.

Probably that endpoint is dropped when encountering wMaxPacketSize = 0
and no streaming interface is created.

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1861344

Title:
  uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel
  4.4.0-171

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I have a IPEVO Ziggi-HD document camera (1778:0207) that refuses to
  operate on kernel 4.4.0-171 or newer. On such kernels, uvcvideo fails
  with the kernel message 'uvcvideo: No streaming interface found for
  terminal 2' and no `/dev/videoX` device is created.

  The camera operates correctly on kernel 4.4.0-170.

  Ubuntu release: 16.04.6 LTS

  Attached in a tarball:

  * a relevant /var/log/syslog fragment captured when device plugged in
  * `cat /proc/version_signature`
  * `sudo lspci -vnvn`

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1861344] Re: uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel 4.4.0-171

2020-02-10 Thread Jonas Meyer
I tested on ubuntu-19.10-desktop-amd64 live image with kernel 5.3.0-18.
The camera works as expected.

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https://bugs.launchpad.net/bugs/1861344

Title:
  uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel
  4.4.0-171

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I have a IPEVO Ziggi-HD document camera (1778:0207) that refuses to
  operate on kernel 4.4.0-171 or newer. On such kernels, uvcvideo fails
  with the kernel message 'uvcvideo: No streaming interface found for
  terminal 2' and no `/dev/videoX` device is created.

  The camera operates correctly on kernel 4.4.0-170.

  Ubuntu release: 16.04.6 LTS

  Attached in a tarball:

  * a relevant /var/log/syslog fragment captured when device plugged in
  * `cat /proc/version_signature`
  * `sudo lspci -vnvn`

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1861344] Re: uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel 4.4.0-171

2020-02-04 Thread Jonas Meyer
dmesg snippets

Kernel 4.4.0-45 - camera is working
.
[   34.928951] usb 1-3: new high-speed USB device number 5 using xhci_hcd
[   35.154765] usb 1-3: New USB device found, idVendor=eb1a, idProduct=2771
[   35.154767] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   35.155444] uvcvideo: Found UVC 1.00 device  (eb1a:2771)
[   35.156628] input: UVC Camera (eb1a:2771) as 
/devices/pci:00/:00:14.0/usb1/1-3/1-3:1.0/input/input17
[   35.259274] uvcvideo: Failed to query (GET_CUR) UVC control 8 on unit 1: -32 
(exp. 1).
.
Note: camera is working although uvcvideo fails to query UVC control 8

4.4.0-173 - camera is not working
.
[   41.426626] usb 1-3: new high-speed USB device number 5 using xhci_hcd
[   41.621247] usb 1-3: config 1 interface 1 altsetting 0 endpoint 0x82 has 
wMaxPacketSize 0, skipping
[   41.621259] usb 1-3: New USB device found, idVendor=eb1a, idProduct=2771
[   41.621260] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   41.621898] uvcvideo: Found UVC 1.00 device  (eb1a:2771)
[   41.621963] uvcvideo: No streaming interface found for terminal 2.
[   41.622019] input: UVC Camera (eb1a:2771) as 
/devices/pci:00/:00:14.0/usb1/1-3/1-3:1.0/input/input16
.

Looks like something is going wrong with endpoint 0x82 during
enumeration

lsusb show identical information with both kernels:

$ sudo lsusb -v -d eb1a:2771

Bus 001 Device 005: ID eb1a:2771 eMPIA Technology, Inc. 
Device Descriptor:
  bLength18
  bDescriptorType 1
  bcdUSB   2.00
  bDeviceClass  239 Miscellaneous Device
  bDeviceSubClass 2 ?
  bDeviceProtocol 1 Interface Association
  bMaxPacketSize064
  idVendor   0xeb1a eMPIA Technology, Inc.
  idProduct  0x2771 
  bcdDevice3.08
  iManufacturer   0 
  iProduct0 
  iSerial 0 
  bNumConfigurations  1
  Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength  358
bNumInterfaces  2
bConfigurationValue 1
iConfiguration  0 
bmAttributes 0x80
  (Bus Powered)
MaxPower  500mA
Interface Association:
  bLength 8
  bDescriptorType11
  bFirstInterface 0
  bInterfaceCount 2
  bFunctionClass 14 Video
  bFunctionSubClass   3 Video Interface Collection
  bFunctionProtocol   0 
  iFunction   0 
Interface Descriptor:
  bLength 9
  bDescriptorType 4
  bInterfaceNumber0
  bAlternateSetting   0
  bNumEndpoints   1
  bInterfaceClass14 Video
  bInterfaceSubClass  1 Video Control
  bInterfaceProtocol  0 
  iInterface  0 
  VideoControl Interface Descriptor:
bLength13
bDescriptorType36
bDescriptorSubtype  1 (HEADER)
bcdUVC   1.00
wTotalLength   80
dwClockFrequency6.00MHz
bInCollection   1
baInterfaceNr( 0)   1
  VideoControl Interface Descriptor:
bLength18
bDescriptorType36
bDescriptorSubtype  2 (INPUT_TERMINAL)
bTerminalID 1
wTerminalType  0x0201 Camera Sensor
bAssocTerminal  0
iTerminal   0 
wObjectiveFocalLengthMin  0
wObjectiveFocalLengthMax  0
wOcularFocalLength0
bControlSize  3
bmControls   0x000200a2
  Auto-Exposure Mode
  Focus (Absolute)
  Iris (Absolute)
  Focus, Auto
  VideoControl Interface Descriptor:
bLength11
bDescriptorType36
bDescriptorSubtype  5 (PROCESSING_UNIT)
  Warning: Descriptor too short
bUnitID 3
bSourceID   1
wMaxMultiplier  0
bControlSize2
bmControls 0x147f
  Brightness
  Contrast
  Hue
  Saturation
  Sharpness
  Gamma
  White Balance Temperature
  Power Line Frequency
  White Balance Temperature, Auto
iProcessing 0 
bmVideoStandards 0x1d
  None
  PAL - 625/50
  SECAM - 625/50
  NTSC - 625/50
  VideoControl Interface Descriptor:
bLength29
bDescriptorType36
bDescriptorSubtype  6 (EXTENSION_UNIT)
bUnitID 4
guidExtensionCode {2652215a-8932-5641-894a-5c557cdf9664}
bNumControl 4
bNrPins 1
baSourceID( 0)  3
bControlSize4
bmControls( 0) 

[Kernel-packages] [Bug 1861344] Re: uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel 4.4.0-171

2020-02-03 Thread Jonas Meyer
I have the same issue with a USB microscope ID (eb1a:2771) eMPIA
Technology, Inc.

It used to work some weeks ago. The camera/microscope is no longer
working on kernel 4.4.0-173. Uvcvideo fails with the kernel message
'uvcvideo: No streaming interface found for terminal 2' and no
`/dev/videoX` device is created.

[  669.845588] usb 1-3: new high-speed USB device number 6 using xhci_hcd
[  670.042778] usb 1-3: config 1 interface 1 altsetting 0 endpoint 0x82 has 
wMaxPacketSize 0, skipping
[  670.042798] usb 1-3: New USB device found, idVendor=eb1a, idProduct=2771
[  670.042809] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  670.044239] uvcvideo: Found UVC 1.00 device  (eb1a:2771)
[  670.044692] uvcvideo: No streaming interface found for terminal 2.
[  670.045116] input: UVC Camera (eb1a:2771) as 
/devices/pci:00/:00:14.0/usb1/1-3/1-3:1.0/input/input16


Ubuntu release: 16.04.6 LTS

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1861344

Title:
  uvcvideo: IPEVO Ziggi-HD document camera stops working on kernel
  4.4.0-171

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I have a IPEVO Ziggi-HD document camera (1778:0207) that refuses to
  operate on kernel 4.4.0-171 or newer. On such kernels, uvcvideo fails
  with the kernel message 'uvcvideo: No streaming interface found for
  terminal 2' and no `/dev/videoX` device is created.

  The camera operates correctly on kernel 4.4.0-170.

  Ubuntu release: 16.04.6 LTS

  Attached in a tarball:

  * a relevant /var/log/syslog fragment captured when device plugged in
  * `cat /proc/version_signature`
  * `sudo lspci -vnvn`

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861344/+subscriptions

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