diff options
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 13 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 714c8af..5383c3f 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -748,6 +748,19 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper) } EXPORT_SYMBOL(drm_fb_helper_fini); +/** + * drm_fb_helper_unlink_fbi - wrapper around unlink_framebuffer + * @fb_helper: driver-allocated fbdev helper + * + * A wrapper around unlink_framebuffer implemented by fbdev core + */ +void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper) +{ + if (fb_helper && fb_helper->fbdev) + unlink_framebuffer(fb_helper->fbdev); +} +EXPORT_SYMBOL(drm_fb_helper_unlink_fbi); + static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, u16 regno, struct fb_info *info) { diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 2ee4ec5..4c90837 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -145,6 +145,8 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helpe void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, uint32_t depth); +void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper); + int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); |