[PATCH AUTOSEL 4.19 04/22] drm/vc4: crtc: Use an union to store the page flip callback

[Pavel Machek]

Hi!

> From: Maxime Ripard <maxime at cerno.tech>
> 
> [ Upstream commit 2523e9dcc3be91bf9fdc0d1e542557ca00bbef42 ]
> 
> We'll need to extend the vc4_async_flip_state structure to rely on
> another callback implementation, so let's move the current one into a
> union.

This and [04/22] drm/vc4: crtc: Use an union to store the page flip
callback is queued for 4.9 / 4.19, preparing for change that is not
queued into 4.19.

Please drop at least from 4.9 and 4.19.

Best regards,
								Pavel
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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