Merge remote-tracking branches 'spi/topic/spidev', 'spi/topic/sunxi', 'spi/topic...

[linux.git] / drivers / gpu / drm / i915 / intel_dp.c

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 79cf2d5f5a20913025c8e9f1f308eae73068008b..891107f92d9fa7e8de0aebe02e44e256e45bb4e1 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -663,7 +663,7 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp, bool has_aux_irq)
                done = wait_event_timeout(dev_priv->gmbus_wait_queue, C,
                                          msecs_to_jiffies_timeout(10));
        else
-               done = wait_for_atomic(C, 10) == 0;
+               done = wait_for(C, 10) == 0;
        if (!done)
                DRM_ERROR("dp aux hw did not signal timeout (has irq: %i)!\n",
                          has_aux_irq);
@@ -4645,7 +4645,7 @@ intel_dp_detect(struct drm_connector *connector, bool force)
 
        intel_dp->detect_done = false;
 
-       if (intel_connector->detect_edid)
+       if (is_edp(intel_dp) || intel_connector->detect_edid)
                return connector_status_connected;
        else
                return connector_status_disconnected;
@@ -4899,13 +4899,15 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp)
 
 void intel_dp_encoder_reset(struct drm_encoder *encoder)
 {
-       struct intel_dp *intel_dp;
+       struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+       struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+       if (!HAS_DDI(dev_priv))
+               intel_dp->DP = I915_READ(intel_dp->output_reg);
 
        if (to_intel_encoder(encoder)->type != INTEL_OUTPUT_EDP)
                return;
 
-       intel_dp = enc_to_intel_dp(encoder);
-
        pps_lock(intel_dp);
 
        /*