commit 7ff145593d808a371924652c8d6a15fb75ce2250
author Dave Airlie <airlied@linux.ie> Wed Apr 22 18:52:14 2009 +1000
committer Dave Airlie <airlied@redhat.com> Fri Jun 12 15:00:01 2009 +1000
tree 47f9d2d43f9ee99238e398a2ce858b4f5b83e073
parent c5c07550d41abe86d109430e718f2007113031f8

drm/i915: duplicate desired mode for use by fbcon.

duplicate the mode into fbcon storage, so when we free modes later
we don't just lose this.

Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/i915/intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b32a51f..028f5b6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2310,6 +2310,8 @@
 {
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 
+	if (intel_crtc->mode_set.mode)
+		drm_mode_destroy(crtc->dev, intel_crtc->mode_set.mode);
 	drm_crtc_cleanup(crtc);
 	kfree(intel_crtc);
 }

drivers/gpu/drm/i915/intel_fb.c

diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index cbd2ba8..0ecf6b7 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -674,8 +674,12 @@
 	par->crtc_ids[0] = crtc->base.id;
 
 	modeset->num_connectors = conn_count;
-	if (modeset->mode != modeset->crtc->desired_mode)
-		modeset->mode = modeset->crtc->desired_mode;
+	if (modeset->crtc->desired_mode) {
+		if (modeset->mode)
+			drm_mode_destroy(dev, modeset->mode);
+		modeset->mode = drm_mode_duplicate(dev,
+						   modeset->crtc->desired_mode);
+	}
 
 	par->crtc_count = 1;
 
@@ -824,8 +828,12 @@
 		par->crtc_ids[crtc_count++] = crtc->base.id;
 
 		modeset->num_connectors = conn_count;
-		if (modeset->mode != modeset->crtc->desired_mode)
-			modeset->mode = modeset->crtc->desired_mode;
+		if (modeset->crtc->desired_mode) {
+			if (modeset->mode)
+				drm_mode_destroy(dev, modeset->mode);
+			modeset->mode = drm_mode_duplicate(dev,
+							   modeset->crtc->desired_mode);
+		}
 	}
 	par->crtc_count = crtc_count;