drm/edid: Don't print messages regarding stereo or csync by default

drm_mode_detailed() is called quite often, therefore when a monitor
that has a detailed timing mode marked DRM_EDID_PT_STEREO or requiring
composite sync, warning messages will clutter up the kernel log.
Like we already do for incorrect hsync/vsync pluse widths, print these
messages only when KMS debugging is enabled.

Signed-off-by: Egbert Eich <eich@suse.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index e8d17eebde71..2dc1a60a867d 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1706,11 +1706,11 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
                 return NULL;
 
         if (pt->misc & DRM_EDID_PT_STEREO) {
-                printk(KERN_WARNING "stereo mode not supported\n");
+                DRM_DEBUG_KMS("stereo mode not supported\n");
                 return NULL;
         }
         if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
-                printk(KERN_WARNING "composite sync not supported\n");
+                DRM_DEBUG_KMS("composite sync not supported\n");
         }
 
         /* it is incorrect if hsync/vsync width is zero */