pwcx-8.4.tar.gz
pwcx-9.0.tar.gz
greetings,
Rob van Nieuwkerk
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-pwc) webcams were reported not to have the problem.
I'll try the PCI latency thing though.
greetings,
Rob van Nieuwkerk
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riments were done. It is not clear to me if there was a conclusion
on what the cause of this problem is (pwc driver, OHCI, ?).
greetings,
Rob van Nieuwkerk
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s fixes The Bug: would it be possible to do a similar thing
in linux-2.4 ? (I see that the re-submitting part is missing in 2.4)
greetings,
Rob van Nieuwkerk
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ed.
(this would kill the webcam immediately on 2.4).
I'll do more testing next week.
greetings,
Rob van Nieuwkerk
Sysinfo:
Geode GX1
linux-2.5.75
gcc-3.3
CONFIG_PREEMPT=y (had to do that because used pwcx-2.5.67.ko needed it)
(memory refresh:
This thread is about th
sometimes USB errors are transient and you don't want to return an error
> and close the device at every bit that has fallen over. I'm working on
> this, by only setting an error condition if a number of consecutive USB
> frame errors occur.
Yup, would be n
> > Please tell me if you want more/other tests/experiments !
>
> Beyond the already-suggested "try it on 2.5" ?
>
> - Dave
Might take some time to move my embedded target & stuff on it to 2.5
but I will try it tomorrow and let you know the results.
> Am Mittwoch, 9. Juli 2003 14:42 schrieb Rob van Nieuwkerk:
> > >
> > > > > Just as an experiment, could you connect a second device to the bus?
> > > >
> > > > Sure.
> > > > But I'll need to find/make another USB connector: t
> Am Sonntag, 6. Juli 2003 19:00 schrieb Rob van Nieuwkerk:
> > > Am Sonntag, 6. Juli 2003 15:09 schrieb Rob van Nieuwkerk:
> > > > Oliver Neukum wrote:
> > > > > > I don't mind dropped or garbled frames at all. But the "dying" camera
>
> Am Sonntag, 6. Juli 2003 15:09 schrieb Rob van Nieuwkerk:
> > Oliver Neukum wrote:
> > > > I don't mind dropped or garbled frames at all. But the "dying" camera
> > > > is fatal. This problem is driving me nuts. Any help or other suggestio
status -75 [Babble (bad cable?)]"
Reading the pwc-if.c shows that the -75 corresponds with EOVERFLOW.
Beyond that I'm clueless because I know almost nothing about the USB-stuff ..
greetings,
Rob van Nieuwkerk
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Thi
7;t mind dropped or garbled frames at all. But the "dying" camera
is fatal. This problem is driving me nuts. Any help or other suggestions
are appreciated !
greetings,
Rob van Nieuwkerk
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frames get lost or damaged.
But the halting of the camera is not acceptable.
greetings,
Rob van Nieuwkerk
Sysinfo:
300MHz Geode GX1 (= Pentium compatible CPU)
various 2.4.x kernels
PCVC740K webcam
pwc compressor
OHCI
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