pbrobinson at gmail.com
Fri Apr 24 02:52:54 EDT 2009
> [Sorry for the slow response, I am losing the battle with my inbox in a
> spectacular way...]
>> > I've been playing with rawhide on the XO this morning now that
>> > I've finally got it booting of the SD easily and regularly. It
>> > seems the camera doesn't work either in the record app or in
>> > cheese. Looking at the dmesg output it looks like the sensor
>> > isn't supported in the rawhide kernel. Is there a kernel patch
>> > that needs to go upstream for support for this as well?
>> > dmesg output: ov7670 0-0042: chip found @ 0x84 (cafe_ccic)
>> > cafe1000-ccic 0000:00:0c.2: Unsupported sensor type
>> > 0x1<4>cafe1000-ccic: probe of 0000:00:0c.2 failed with error -22
>> This support should be already upstream. I'd try building the module
>> reverted to Linus cd257a6f4dd, in case one of the recent commits to
>> ov7670/cafe_ccic broke detection. Jon, any ideas what this might be?
> Which kernel are you running?
The kernel is the rawhide variant 126.96.36.199 from about a week ago.
> Hans Verkuil (CCed) made a lot of changes for 2.6.30; I meant to try
> them out, but, in the time I had available, I never did succeed in
> getting a contemporary system running on my XO. So there is a lot of
> untested code in that driver in 2.6.30; given the nature of the
> changes, a detection failure seems like a likely problem.
OK, not sure whether the rawhide kernel has pulled any .30 changes in
but its always possible.
> The fact that it's seeing something at 0x84 is a little suspicious.
> Hans has an XO now; I'm not sure how far he's gotten in trying things
Cool. Thanks for the update.
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