drm: disable all the possible outputs/crtcs before entering KMS mode

Commit Message

Zhao, Yakui Dec. 9, 2009, 3:23 a.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 3963b3c..4231d6d 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -1020,6 +1020,9 @@  bool drm_helper_initial_config(struct drm_device *dev)
 {
 	int count = 0;
 
+	/* disable all the possible outputs/crtcs before entering KMS mode */
+	drm_helper_disable_unused_functions(dev);
+
 	drm_fb_helper_parse_command_line(dev);
 
 	count = drm_helper_probe_connector_modes(dev,