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Commit 74064893 authored by Stefan Christ's avatar Stefan Christ Committed by Daniel Vetter
Browse files

drm/fb-helper: add DRM_FB_HELPER_DEFAULT_OPS for fb_ops 



The define DRM_FB_HELPER_DEFAULT_OPS provides the drm_fb_helper default
implementations for functions in struct fb_ops. A drm driver can use it
like:

    static struct fb_ops drm_fbdev_cma_ops = {
        .owner          = THIS_MODULE,
        DRM_FB_HELPER_DEFAULT_OPS,
        /* driver specific implementations */
    };

Suggested-by: default avatarDaniel Vetter <daniel@ffwll.ch>
Signed-off-by: default avatarStefan Christ <contact@stefanchrist.eu>
Reviewed-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1475182136-15191-2-git-send-email-contact@stefanchrist.eu
parent 61802130

include/drm/drm_fb_helper.h

+13 −0
Original line number Original line Diff line number Diff line
@@ -217,6 +217,19 @@ struct drm_fb_helper { 
	bool delayed_hotplug;

	bool delayed_hotplug;

};

};





/**

 * @DRM_FB_HELPER_DEFAULT_OPS:

 *

 * Helper define to register default implementations of drm_fb_helper

 * functions. To be used in struct fb_ops of drm drivers.

 */

#define DRM_FB_HELPER_DEFAULT_OPS \

	.fb_check_var	= drm_fb_helper_check_var, \

	.fb_set_par	= drm_fb_helper_set_par, \

	.fb_setcmap	= drm_fb_helper_setcmap, \

	.fb_blank	= drm_fb_helper_blank, \

	.fb_pan_display	= drm_fb_helper_pan_display



#ifdef CONFIG_DRM_FBDEV_EMULATION

#ifdef CONFIG_DRM_FBDEV_EMULATION

void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,

void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,

			   const struct drm_fb_helper_funcs *funcs);

			   const struct drm_fb_helper_funcs *funcs);