Re: [PATCH] drm/i915/sdvo: If at first we dont succeed in reading the response, wait
From: Chris Wilson
Date: Tue Jan 25 2011 - 17:11:22 EST
On Tue, 25 Jan 2011 23:01:45 +0100, Knut Petersen <Knut_Petersen@xxxxxxxxxxx> wrote:
> I think that patch also should be a candidate for 184.108.40.206 as it fixes a
> introduced in 2.6.37.
(Actually I think the bug is older than that...)
> Something new:
> Have a look at the attached new log. I connected a 2nd monitor, so
> there is a monitor attached to both
> the VGA-1 and DVI-1 connectors. At the framebuffer console prompt (no X
> I changed to console 2 and back to console 1. The log starts at the
> point of switching
> back to console 1. Now ... shouldn't I read something about a
> output_poll_execute for VGA-1?
In this case, no. VGA-1 has hw hotplug support, so that connector is not
polled but uses an interrupt instead.
Chris Wilson, Intel Open Source Technology Centre
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