Re: [PATCH v3 02/23] drm: remove drm_vblank_no_hw_counter assignment from driver code

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Shawn Guo <shawnguo@xxxxxxxxxx> writes:

> From: Shawn Guo <shawn.guo@xxxxxxxxxx>
>
> Core code already makes drm_driver.get_vblank_counter hook optional by
> letting drm_vblank_no_hw_counter be the default implementation for the
> function hook.  So the drm_vblank_no_hw_counter assignment in the driver
> code becomes redundant and can be removed now.

Thanks.  Missing this hook was actually a problem in vc4 for a while, so
it's nice to have sensible defaults.  For vc4:

Acked-by: Eric Anholt <eric@xxxxxxxxxx>

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