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path: root/drivers/gpu/drm/drm_edid.c
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Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r--drivers/gpu/drm/drm_edid.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index cea665d86dd3..b54ba63d506e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -662,6 +662,12 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
662 return NULL; 662 return NULL;
663 } 663 }
664 664
665 /* Some EDIDs have bogus h/vtotal values */
666 if (mode->hsync_end > mode->htotal)
667 mode->htotal = mode->hsync_end + 1;
668 if (mode->vsync_end > mode->vtotal)
669 mode->vtotal = mode->vsync_end + 1;
670
665 drm_mode_set_name(mode); 671 drm_mode_set_name(mode);
666 672
667 if (pt->misc & DRM_EDID_PT_INTERLACED) 673 if (pt->misc & DRM_EDID_PT_INTERLACED)