drm/doc: clarify how to acquire required vblank event reference

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As a driver write it is not entirely obvious that a reference to
the event e mentioned in the doc can be obtained via
drm_crtc_vblank_get(). Clarify how to obtain the reference.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180807201143.7446-1-stefan@agner.ch

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Stefan Agner 2018-08-07 22:11:43 +02:00 • committed by Daniel Vetter

parent 31e63d31ea

commit e750218d26

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/drm_vblank.c

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