From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH 09/12] drm/irq: Lack of interrupt support in
 drm_vblank_on|off
Date: Wed, 21 May 2014 14:49:59 +0200
Message-ID: <20140521124952.GJ2014@ulmo>
References: <1400093477-3217-1-git-send-email-daniel.vetter@ffwll.ch>
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On Wed, May 14, 2014 at 08:51:12PM +0200, Daniel Vetter wrote:
> If we want to use this functionality in generic helpers to make
> sure that all drivers have somewhat sane vblank handling across
> modesets/dpms, we need to make it work for all drivers. But some
> don't support interrupts and hence also not vblank waits.
>=20
> Just return early on such drivers.
>=20
> Note that with pageflips drivers are free to implement them however
> they wish to.
>=20
> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> ---
>  drivers/gpu/drm/drm_irq.c | 6 ++++++
>  1 file changed, 6 insertions(+)

Reviewed-by: Thierry Reding <treding@nvidia.com>

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