[Intel-gfx] [PATCH] drm/i915: unconditionally unlock panel regs
chris at chris-wilson.co.uk
Tue Dec 14 12:45:14 PST 2010
On Tue, 14 Dec 2010 12:17:59 -0800, Jesse Barnes <jbarnes at virtuousgeek.org> wrote:
> In the panel_on function we skip everything if the panel is already
> powered up. However, if it's powered up but not unlocked, subsequent
> register writes may fail.
> So unlock the regs regardless of the panel state to allow other mode
> setting programming to occur normally.
That looks to be consistent with other [ab]users of PP_CONTROL. Can you
tidy up the function to remove the duplicate code afterwards?
Chris Wilson, Intel Open Source Technology Centre
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