From: Thierry Reding <treding@xxxxxxxxxx> The enhanced framing capability was added in DisplayPort 1.1, so any code dealing with it needs to be protected accordingly. Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> --- drivers/gpu/drm/drm_dp_helper.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 45701c650a5d..dcfd6898aebe 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -308,8 +308,9 @@ int drm_dp_link_probe(struct drm_dp_aux *aux, struct drm_dp_link *link) link->rate = drm_dp_bw_code_to_link_rate(values[1]); link->num_lanes = values[2] & DP_MAX_LANE_COUNT_MASK; - if (values[2] & DP_ENHANCED_FRAME_CAP) - link->capabilities |= DP_LINK_CAP_ENHANCED_FRAMING; + if (link->revision >= 0x11) + if (values[2] & DP_ENHANCED_FRAME_CAP) + link->capabilities |= DP_LINK_CAP_ENHANCED_FRAMING; if (link->revision >= 0x12) if (values[2] & DP_TPS3_SUPPORTED) -- 2.4.5 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
