Commit 924cb5ff authored by Patrik Jakobsson's avatar Patrik Jakobsson
Browse files

drm/gma500: Add generic set_config() function 



Signed-off-by: default avatarPatrik Jakobsson <patrik.r.jakobsson@gmail.com>
parent f0ff07b7

drivers/gpu/drm/gma500/gma_display.c

+16 −0
Original line number Diff line number Diff line
@@ -519,6 +519,22 @@ void gma_crtc_destroy(struct drm_crtc *crtc) 
	kfree(psb_intel_crtc);

}



int gma_crtc_set_config(struct drm_mode_set *set)

{

	struct drm_device *dev = set->crtc->dev;

	struct drm_psb_private *dev_priv = dev->dev_private;

	int ret;



	if (!dev_priv->rpm_enabled)

		return drm_crtc_helper_set_config(set);



	pm_runtime_forbid(&dev->pdev->dev);

	ret = drm_crtc_helper_set_config(set);

	pm_runtime_allow(&dev->pdev->dev);



	return ret;

}



/**

 * Save HW states of given crtc

 */

drivers/gpu/drm/gma500/gma_display.h

+3 −0
Original line number Diff line number Diff line
@@ -22,6 +22,8 @@ 
#ifndef _GMA_DISPLAY_H_

#define _GMA_DISPLAY_H_



#include <linux/pm_runtime.h>



struct gma_clock_t {

	/* given values */

	int n;
@@ -80,6 +82,7 @@ extern void gma_crtc_prepare(struct drm_crtc *crtc); 
extern void gma_crtc_commit(struct drm_crtc *crtc);

extern void gma_crtc_disable(struct drm_crtc *crtc);

extern void gma_crtc_destroy(struct drm_crtc *crtc);

extern int gma_crtc_set_config(struct drm_mode_set *set);



extern void gma_crtc_save(struct drm_crtc *crtc);

extern void gma_crtc_restore(struct drm_crtc *crtc);