linux-stable/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
Andrzej Hajda 25c6a853fc drm/exynos: build fbdev code conditionally
Fbdev code should be compiled only if CONFIG_DRM_FBDEV_EMULATION option
is enabled. The patch fixes exynos-drm code trying to manipulate
fbdev data which is not initialized in case CONFIG_DRM_FBDEV_EMULATION
is disabled.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-04-30 01:03:45 +09:00

44 lines
1 KiB
C

/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
*
* Authors:
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef _EXYNOS_DRM_FBDEV_H_
#define _EXYNOS_DRM_FBDEV_H_
#ifdef CONFIG_DRM_FBDEV_EMULATION
int exynos_drm_fbdev_init(struct drm_device *dev);
void exynos_drm_fbdev_fini(struct drm_device *dev);
void exynos_drm_fbdev_restore_mode(struct drm_device *dev);
void exynos_drm_output_poll_changed(struct drm_device *dev);
#else
static inline int exynos_drm_fbdev_init(struct drm_device *dev)
{
return 0;
}
static inline void exynos_drm_fbdev_fini(struct drm_device *dev)
{
}
static inline void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
{
}
#define exynos_drm_output_poll_changed (NULL)
#endif
#endif