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Bug 85262 - Error generated from usb-pwc-re on kernel 2.6.11-ck2
Summary: Error generated from usb-pwc-re on kernel 2.6.11-ck2
Status: RESOLVED UPSTREAM
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Core system (show other bugs)
Hardware: x86 Linux
: High normal (vote)
Assignee: Gentoo Kernel Bug Wranglers and Kernel Maintainers
URL:
Whiteboard:
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Depends on:
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Reported: 2005-03-14 14:11 UTC by Eric Bosch
Modified: 2005-03-16 06:04 UTC (History)
0 users

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Runtime testing required: ---


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Description Eric Bosch 2005-03-14 14:11:11 UTC
I have successfully compiled the kernel with usb-pwc-re linux-2.6.10-rc2_pwc-10.0.6.patch.bz2 under linux-2.6.11-ck2 and others, the pwc.ko module loads fine, attaches to device /dev/video0, and properly recognizes the camera make and model.  This co-exists with ivtv, as I'm using a Hauppauge PVR350.  The PVR350 is working fine, but when I attempt to control the webcam, I get the following errors:
pwc set_video_mode(176x144 @ 10, palette 15).
pwc decode_size = 1.
pwc Using alternate setting 1.
pwc isoc_init() submit_urb 0 failed with error -38
pwc isoc_init() submit_urb 1 failed with error -38

I have been so far unable to find any information as to what error -38 is, but I've noticed that I can change modes, etc on the camera, and that the led control seems to work, but when I try to capture anything, I get nothing.
Comment 1 Eric Bosch 2005-03-14 16:07:02 UTC
Additional... Here is the pwc module initialization.
Linux video capture interface: v1.00
pwc Philips webcam module version 10.0.6-unofficial loaded.
pwc Supports Philips PCA645/646, PCVC675/680/690, PCVC720[40]/730/740/750 & PCVC830/840.
pwc Also supports the Askey VC010, various Logitech Quickcams, Samsung MPC-C10 and MPC-C30,
pwc the Creative WebCam 5 & Pro Ex, SOTEC Afina Eye and Visionite VCS-UC300 and VCS-UM100.
pwc Trace options: 0x00a1
pwc Logitech QuickCam 4000 Pro USB webcam detected.
pwc Registered as /dev/video0.
Comment 2 Daniel Drake (RETIRED) gentoo-dev 2005-03-16 06:04:26 UTC
We don't support ck-sources and I don't think any of our supported kernels include pwc, sorry. You need to contact the driver author.