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authorNoralf Trønnes <noralf@tronnes.org>2017-10-30 16:39:38 +0100
committerNoralf Trønnes <noralf@tronnes.org>2017-10-31 19:06:05 +0100
commit29ad20b22c8f3ab35e91c2f68b4c7956cee30fd0 (patch)
treebf8627ed10719eb817367a3a56017ab085dabbe1 /include
parentc777990fb45b574b967d982986dd2dea8bb85643 (diff)
downloadlinux-29ad20b22c8f3ab35e91c2f68b4c7956cee30fd0.tar.bz2
drm: Add drm_device->fb_helper pointer
drm_fb_helper is *the* way of doing fbdev emulation so add a pointer to struct drm_device. This makes it possible to add callback helpers for .last_close and .output_poll_changed further reducing fbdev emulation footprint in drivers. The pointer is set by drm_fb_helper_init() and cleared by drm_fb_helper_fini(). Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20171030153951.56269-3-noralf@tronnes.org
Diffstat (limited to 'include')
-rw-r--r--include/drm/drm_device.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index e21af87a2f3c..7c4fa32f3fc6 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -17,6 +17,7 @@ struct drm_vblank_crtc;
struct drm_sg_mem;
struct drm_local_map;
struct drm_vma_offset_manager;
+struct drm_fb_helper;
struct inode;
@@ -185,6 +186,14 @@ struct drm_device {
struct drm_vma_offset_manager *vma_offset_manager;
/*@} */
int switch_power_state;
+
+ /**
+ * @fb_helper:
+ *
+ * Pointer to the fbdev emulation structure.
+ * Set by drm_fb_helper_init() and cleared by drm_fb_helper_fini().
+ */
+ struct drm_fb_helper *fb_helper;
};
#endif