drm: EDID accept separate sync video mode

X is accepting such video mode, do the same. Pointed out by Joshua Roys
on IRC. Fix https://bugzilla.redhat.com/show_bug.cgi?id=540024

[fix printf to use composite not integrated :- airlied]

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

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index defcaf1..f665b05 100644 (file)
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -633,8 +633,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
                return NULL;
        }
        if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
-               printk(KERN_WARNING "integrated sync not supported\n");
-               return NULL;
+               printk(KERN_WARNING "composite sync not supported\n");
        }
 
        /* it is incorrect if hsync/vsync width is zero */