diff --git a/[refs] b/[refs] index 8c68d1a5bbd4..791249308c87 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 74ccc539bcebdb24afb74194223f92a96a7285ed +refs/heads/master: 84b46990cb2caf8efe20d5626e1d7e2e40bab832 diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 1f4b3d1a7713..74092a81c180 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -405,6 +405,18 @@ int exynos_drm_fbdev_reinit(struct drm_device *dev) fb_helper = private->fb_helper; if (fb_helper) { + struct list_head temp_list; + + INIT_LIST_HEAD(&temp_list); + + /* + * fb_helper is reintialized but kernel fb is reused + * so kernel_fb_list need to be backuped and restored + */ + if (!list_empty(&fb_helper->kernel_fb_list)) + list_replace_init(&fb_helper->kernel_fb_list, + &temp_list); + drm_fb_helper_fini(fb_helper); ret = drm_fb_helper_init(dev, fb_helper, @@ -414,6 +426,9 @@ int exynos_drm_fbdev_reinit(struct drm_device *dev) return ret; } + if (!list_empty(&temp_list)) + list_replace(&temp_list, &fb_helper->kernel_fb_list); + ret = drm_fb_helper_single_add_all_connectors(fb_helper); if (ret < 0) { DRM_ERROR("failed to add fb helper to connectors\n");