Re: pac7302: INFO: possible circular locking dependency detected

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Hi,

Hans de Goede wrote:
> [snip]
> 
> About the usb control msg errors, I don't think they are related to this issue at all, no real
> world app ever does a streamon and an mmap at the same time. As said if we could serialize mmap and
> ioctl at a high enough level, things would be fine too.

I am using http://moinejf.free.fr/svv.c . In the start_capturing() function it calls the
VIDIOC_STREAMON ioctl in case of memory mapped mode. Is this wrong? Or do you mean under
"at the same time" that VIDIOC_STREAMON and mmap() is called from different tasks/threads?

Regards,

	Márton Németh
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