Merge tag 'mfd-fixes-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

[karo-tx-linux.git] / drivers / gpu / drm / radeon / radeon_fb.c

diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 1aa657fe31cb26f88c2d413bb1a38974e091eee2..26da2f4d7b4f56fca3948af07bca9c061bb5ddaf 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -397,3 +397,19 @@ void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector
 {
        drm_fb_helper_remove_one_connector(&rdev->mode_info.rfbdev->helper, connector);
 }
+
+void radeon_fbdev_restore_mode(struct radeon_device *rdev)
+{
+       struct radeon_fbdev *rfbdev = rdev->mode_info.rfbdev;
+       struct drm_fb_helper *fb_helper;
+       int ret;
+
+       if (!rfbdev)
+               return;
+
+       fb_helper = &rfbdev->helper;
+
+       ret = drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper);
+       if (ret)
+               DRM_DEBUG("failed to restore crtc mode\n");
+}