Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull drm/i915 fixes from Dave Airlie:
 "Just two i915 regression fixes, that should be it from me"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/i915: Actually retry with bit-banging after GMBUS timeout
  drm/i915: Fix bogus dig_port_map[] assignment for pre-HSW

diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 31f6d21..30f9214 100644 (file)
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -527,6 +527,8 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder)
 
        mutex_lock(&dev_priv->av_mutex);
        intel_dig_port->audio_connector = connector;
+       /* referred in audio callbacks */
+       dev_priv->dig_port_map[port] = intel_encoder;
        mutex_unlock(&dev_priv->av_mutex);
 
        if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify)
@@ -554,6 +556,7 @@ void intel_audio_codec_disable(struct intel_encoder *intel_encoder)
 
        mutex_lock(&dev_priv->av_mutex);
        intel_dig_port->audio_connector = NULL;
+       dev_priv->dig_port_map[port] = NULL;
        mutex_unlock(&dev_priv->av_mutex);
 
        if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 0f3df2c..084d558 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -3358,7 +3358,6 @@ void intel_ddi_init(struct drm_device *dev, enum port port)
        intel_encoder->get_config = intel_ddi_get_config;
 
        intel_dig_port->port = port;
-       dev_priv->dig_port_map[port] = intel_encoder;
        intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
                                          (DDI_BUF_PORT_REVERSAL |
                                           DDI_A_4_LANES);

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1d8de43..cdc2c15 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -6045,7 +6045,6 @@ intel_dp_init(struct drm_device *dev,
        }
 
        intel_dig_port->port = port;
-       dev_priv->dig_port_map[port] = intel_encoder;
        intel_dig_port->dp.output_reg = output_reg;
 
        intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT;

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index cb5d1b1..616108c 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -2154,7 +2154,6 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
 void intel_hdmi_init(struct drm_device *dev,
                     i915_reg_t hdmi_reg, enum port port)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_digital_port *intel_dig_port;
        struct intel_encoder *intel_encoder;
        struct intel_connector *intel_connector;
@@ -2223,7 +2222,6 @@ void intel_hdmi_init(struct drm_device *dev,
                intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI;
 
        intel_dig_port->port = port;
-       dev_priv->dig_port_map[port] = intel_encoder;
        intel_dig_port->hdmi.hdmi_reg = hdmi_reg;
        intel_dig_port->dp.output_reg = INVALID_MMIO_REG;
 

diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index deb8282..52fbe53 100644 (file)
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -664,6 +664,12 @@ int intel_setup_gmbus(struct drm_device *dev)
 
                bus->adapter.algo = &gmbus_algorithm;
 
+               /*
+                * We wish to retry with bit banging
+                * after a timed out GMBUS attempt.
+                */
+               bus->adapter.retries = 1;
+
                /* By default use a conservative clock rate */
                bus->reg0 = pin | GMBUS_RATE_100KHZ;