Re: [bug?] ov519 fails to handle Hercules Deluxe webcam

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On Sun, 4 Mar 2012 18:38:01 -0600
Jonathan Nieder <jrnieder@xxxxxxxxx> wrote:

> Hi,
> 
> Skippy le Grand Gourou wrote[1]:
> 
> > Hercules Deluxe USB webcam won't work, see the end of the kernel
> > log.
> [...]
> > [521041.808976] gspca: probing 05a9:4519
> > [521042.469094] ov519: I2C synced in 3 attempt(s)
> > [521042.469097] ov519: starting OV7xx0 configuration
> > [521042.469793] ov519: Unknown image sensor version: 2
> > [521042.469795] ov519: Failed to configure OV7xx0
> > [521042.469797] ov519: OV519 Config failed
> > [521042.469807] ov519: probe of 3-1.4:1.0 failed with error -16
> > [521042.469884] gspca: probing 05a9:4519
> > [521467.885255] usbcore: deregistering interface driver ov519
> > [521467.885278] ov519: deregistered
> > [521467.900288] gspca: main deregistered
> > [521809.376462] dialog[12612]: segfault at 0 ip b77c6125 sp bf8861b0 error 4 in libncursesw.so.5.7[b77b5000+43000]
> > [524303.418813] usb 3-1.3: USB disconnect, address 9
> [...]
> > [528511.174900] usb 3-1.4: USB disconnect, address 10
> > [528513.420812] usb 3-1.4: new full speed USB device using ehci_hcd and address 13
> > [528513.515013] usb 3-1.4: New USB device found, idVendor=05a9, idProduct=4519
> > [528513.515018] usb 3-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
> > [528513.515021] usb 3-1.4: Product: USB Camera
> > [528513.515023] usb 3-1.4: Manufacturer: OmniVision Technologies, Inc.
> > [528513.515116] usb 3-1.4: configuration #1 chosen from 1 choice
> > [528513.524620] Linux video capture interface: v2.00
> > [528513.526783] gspca: main v2.7.0 registered
> > [528513.527299] gspca: probing 05a9:4519
> > [528514.190995] ov519: I2C synced in 3 attempt(s)
> > [528514.190998] ov519: starting OV7xx0 configuration
> > [528514.192570] ov519: Sensor is an OV7610
> > [528514.417110] ov519: probe of 3-1.4:1.0 failed with error -5
> > [528514.417139] usbcore: registered new interface driver ov519
> > [528514.417143] ov519: registered
> [...]
> > 00:1a.0 USB Controller [0c03]: Intel Corporation Cougar Point USB Enhanced Host Controller #2 [8086:1c2d] (rev 05) (prog-if 20 [EHCI])
> >         Subsystem: ASUSTeK Computer Inc. Device [1043:844d]
> [...]
> > Bus 001 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
> > Bus 003 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
> > Bus 003 Device 012: ID 9e88:9e8f  
> > Bus 003 Device 013: ID 05a9:4519 OmniVision Technologies, Inc. Webcam Classic
> > Bus 003 Device 005: ID 04a9:221c Canon, Inc. CanoScan LiDE 60
> > Bus 003 Device 006: ID 046d:c50e Logitech, Inc. Cordless Mouse Receiver
> [...]
> 
> Kernel is Debian 2.6.32-41, which is closely based on stable
> 2.6.32.54.  I don't see any obvious potential fixes in the diff
> relative to linux-next.
> 
> Known problem?  Any hints for tracking this down?
> 
> Thanks,
> Jonathan
> 
> [1] http://bugs.debian.org/662246

Hi Skippy and Jonathan,

The git commit b877a9a7fb0 (gspca - ov519: Fix sensor detection
problems) may have fix this problem.

To be sure, try the gspca test version from my web site.

-- 
Ken ar c'hentañ	|	      ** Breizh ha Linux atav! **
Jef		|		http://moinejf.free.fr/
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