---
name: "drm_kms_helper_poll_enable"
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_kms_helper_poll_enable"
---

# drm\_kms\_helper\_poll\_enable(9)

re-enable output polling.

## NAME

drm\_kms\_helper\_poll\_enable - re-enable output polling.

## SYNOPSIS

**void drm\_kms\_helper\_poll\_enable(struct drm\_device \*** *dev***);**

## ARGUMENTS

*dev*

drm\_device

## DESCRIPTION

This function re-enables the output polling work.

Drivers can call this helper from their device resume implementation. It is an error to call this when the output polling support has not yet been set up.

## 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