[Bug 40252] No udev event for disconnecting VGA/HDMI cable

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=40252

--- Comment #3 from Alex Deucher <agd5f at yahoo.com> 2011-09-22 13:17:45 PDT ---
(In reply to comment #2)
> I've got a similar problem with a Mobility Radeon HD 4300 Series card, there is
> no change recognized on connect and disconnect.
> 
> Any hint where to look?

Hotplug interrupts only work for digital displays (TMDS/DP).  Analog displays
require polling.

Check your dmesg output and make sure there is an HPD pin assigned to the
digital display connector you are trying to use.  It's also possible your OEM
did not wire up the pin properly.

-- 
Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.