There's an updated crystalhd-dkms package whose changelog says something
about a udev rule having been added. I assume this bug can be closed as
fixed, although I didn't disable my own rule and reboot to confirm.
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** Changed in: crystalhd (Ubuntu)
Status: Confirmed = Fix Released
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https://bugs.launchpad.net/bugs/944353
Title:
Wrong permissions on /dev/crystalhd
To manage notifications
to use the CrystalHD chip you need to write compressed frames into the hardware
and read the uncompressed ones coming out of the chip.
so you need rw rights to use the hardware. chmod 666 works for me
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I’ve written a very simple, basic patch using udev rules that changes the
device permissions to
“crw-rw-rw- root video”
It works for me on my WeTab with it’s builtin BCM70015 chip.
(I’m not sure if the attached file should be marked as a patch, but since it
solves the problem, I‘ll mark it as
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: crystalhd (Ubuntu)
Status: New = Confirmed
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Title:
