---
name: "drm_vblank_post_modeset"
section: "9"
platform: "linux"
package: "linux-manual-3.16"
version: "3.16.56-1+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/drm_vblank_post_modeset"
---

# drm\_vblank\_post\_modeset(9)

undo drm\_vblank\_pre\_modeset changes

## NAME

drm\_vblank\_post\_modeset - undo drm\_vblank\_pre\_modeset changes

## SYNOPSIS

**void drm\_vblank\_post\_modeset(struct drm\_device \*** *dev***, int** *crtc***);**

## ARGUMENTS

*dev*

DRM device

*crtc*

CRTC in question

## DESCRIPTION

This function again drops the temporary vblank reference acquired in drm\_vblank\_pre\_modeset.

## AUTHORS

**Jesse Barnes** \<jesse.barnes@intel.com\>\
 Intel Corporation,

Initial version

**Laurent Pinchart** \<laurent.pinchart@ideasonboard.com\>\
 Ideas on board SPRL,

Driver internals

**Daniel Vetter** \<daniel.vetter@ffwll.ch\>\
 Intel Corporation,

Contributions all over the place

## COPYRIGHT