From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Replace the drm_connector loops with intel_connector loops to
streamline the code.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_hotplug.c | 83 +++++++++-----------
 1 file changed, 38 insertions(+), 45 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c 
b/drivers/gpu/drm/i915/display/intel_hotplug.c
index c3a48af35997..042d98bae1ea 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug.c
@@ -185,37 +185,36 @@ static void
 intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
 {
        struct drm_device *dev = &dev_priv->drm;
-       struct intel_connector *intel_connector;
-       struct intel_encoder *intel_encoder;
-       struct drm_connector *connector;
        struct drm_connector_list_iter conn_iter;
-       enum hpd_pin pin;
+       struct intel_connector *connector;
        bool hpd_disabled = false;
 
        lockdep_assert_held(&dev_priv->irq_lock);
 
        drm_connector_list_iter_begin(dev, &conn_iter);
-       drm_for_each_connector_iter(connector, &conn_iter) {
-               if (connector->polled != DRM_CONNECTOR_POLL_HPD)
+       for_each_intel_connector_iter(connector, &conn_iter) {
+               struct intel_encoder *encoder;
+               enum hpd_pin pin;
+
+               if (connector->base.polled != DRM_CONNECTOR_POLL_HPD)
                        continue;
 
-               intel_connector = to_intel_connector(connector);
-               intel_encoder = intel_attached_encoder(intel_connector);
-               if (!intel_encoder)
+               encoder = intel_attached_encoder(connector);
+               if (!encoder)
                        continue;
 
-               pin = intel_encoder->hpd_pin;
+               pin = encoder->hpd_pin;
                if (pin == HPD_NONE ||
                    dev_priv->hotplug.stats[pin].state != HPD_MARK_DISABLED)
                        continue;
 
                DRM_INFO("HPD interrupt storm detected on connector %s: "
                         "switching from hotplug detection to polling\n",
-                        connector->name);
+                        connector->base.name);
 
                dev_priv->hotplug.stats[pin].state = HPD_DISABLED;
-               connector->polled = DRM_CONNECTOR_POLL_CONNECT
-                       | DRM_CONNECTOR_POLL_DISCONNECT;
+               connector->base.polled = DRM_CONNECTOR_POLL_CONNECT |
+                       DRM_CONNECTOR_POLL_DISCONNECT;
                hpd_disabled = true;
        }
        drm_connector_list_iter_end(&conn_iter);
@@ -241,8 +240,8 @@ static void intel_hpd_irq_storm_reenable_work(struct 
work_struct *work)
 
        spin_lock_irq(&dev_priv->irq_lock);
        for_each_hpd_pin(pin) {
-               struct drm_connector *connector;
                struct drm_connector_list_iter conn_iter;
+               struct intel_connector *connector;
 
                if (dev_priv->hotplug.stats[pin].state != HPD_DISABLED)
                        continue;
@@ -250,18 +249,16 @@ static void intel_hpd_irq_storm_reenable_work(struct 
work_struct *work)
                dev_priv->hotplug.stats[pin].state = HPD_ENABLED;
 
                drm_connector_list_iter_begin(dev, &conn_iter);
-               drm_for_each_connector_iter(connector, &conn_iter) {
-                       struct intel_connector *intel_connector = 
to_intel_connector(connector);
-
+               for_each_intel_connector_iter(connector, &conn_iter) {
                        /* Don't check MST ports, they don't have pins */
-                       if (!intel_connector->mst_port &&
-                           intel_attached_encoder(intel_connector)->hpd_pin == 
pin) {
-                               if (connector->polled != 
intel_connector->polled)
+                       if (!connector->mst_port &&
+                           intel_attached_encoder(connector)->hpd_pin == pin) {
+                               if (connector->base.polled != connector->polled)
                                        DRM_DEBUG_DRIVER("Reenabling HPD on 
connector %s\n",
-                                                        connector->name);
-                               connector->polled = intel_connector->polled;
-                               if (!connector->polled)
-                                       connector->polled = 
DRM_CONNECTOR_POLL_HPD;
+                                                        connector->base.name);
+                               connector->base.polled = connector->polled;
+                               if (!connector->base.polled)
+                                       connector->base.polled = 
DRM_CONNECTOR_POLL_HPD;
                        }
                }
                drm_connector_list_iter_end(&conn_iter);
@@ -361,10 +358,8 @@ static void i915_hotplug_work_func(struct work_struct 
*work)
                container_of(work, struct drm_i915_private,
                             hotplug.hotplug_work.work);
        struct drm_device *dev = &dev_priv->drm;
-       struct intel_connector *intel_connector;
-       struct intel_encoder *intel_encoder;
-       struct drm_connector *connector;
        struct drm_connector_list_iter conn_iter;
+       struct intel_connector *connector;
        u32 changed = 0, retry = 0;
        u32 hpd_event_bits;
        u32 hpd_retry_bits;
@@ -385,21 +380,21 @@ static void i915_hotplug_work_func(struct work_struct 
*work)
        spin_unlock_irq(&dev_priv->irq_lock);
 
        drm_connector_list_iter_begin(dev, &conn_iter);
-       drm_for_each_connector_iter(connector, &conn_iter) {
+       for_each_intel_connector_iter(connector, &conn_iter) {
+               struct intel_encoder *encoder =
+                       intel_attached_encoder(connector);
                u32 hpd_bit;
 
-               intel_connector = to_intel_connector(connector);
-               if (!intel_attached_encoder(intel_connector))
+               if (!encoder)
                        continue;
-               intel_encoder = intel_attached_encoder(intel_connector);
-               hpd_bit = BIT(intel_encoder->hpd_pin);
+
+               hpd_bit = BIT(encoder->hpd_pin);
                if ((hpd_event_bits | hpd_retry_bits) & hpd_bit) {
                        DRM_DEBUG_KMS("Connector %s (pin %i) received hotplug 
event.\n",
-                                     connector->name, intel_encoder->hpd_pin);
+                                     connector->base.name, encoder->hpd_pin);
 
-                       switch (intel_encoder->hotplug(intel_encoder,
-                                                      intel_connector,
-                                                      hpd_event_bits & 
hpd_bit)) {
+                       switch (encoder->hotplug(encoder, connector,
+                                                hpd_event_bits & hpd_bit)) {
                        case INTEL_HOTPLUG_UNCHANGED:
                                break;
                        case INTEL_HOTPLUG_CHANGED:
@@ -601,8 +596,8 @@ static void i915_hpd_poll_init_work(struct work_struct 
*work)
                container_of(work, struct drm_i915_private,
                             hotplug.poll_init_work);
        struct drm_device *dev = &dev_priv->drm;
-       struct drm_connector *connector;
        struct drm_connector_list_iter conn_iter;
+       struct intel_connector *connector;
        bool enabled;
 
        mutex_lock(&dev->mode_config.mutex);
@@ -610,19 +605,17 @@ static void i915_hpd_poll_init_work(struct work_struct 
*work)
        enabled = READ_ONCE(dev_priv->hotplug.poll_enabled);
 
        drm_connector_list_iter_begin(dev, &conn_iter);
-       drm_for_each_connector_iter(connector, &conn_iter) {
-               struct intel_connector *intel_connector =
-                       to_intel_connector(connector);
-               connector->polled = intel_connector->polled;
+       for_each_intel_connector_iter(connector, &conn_iter) {
+               connector->base.polled = connector->polled;
 
                /* MST has a dynamic intel_connector->encoder and it's reprobing
                 * is all handled by the MST helpers. */
-               if (intel_connector->mst_port)
+               if (connector->mst_port)
                        continue;
 
-               if (!connector->polled && I915_HAS_HOTPLUG(dev_priv) &&
-                   intel_attached_encoder(intel_connector)->hpd_pin > 
HPD_NONE) {
-                       connector->polled = enabled ?
+               if (!connector->base.polled && I915_HAS_HOTPLUG(dev_priv) &&
+                   intel_attached_encoder(connector)->hpd_pin > HPD_NONE) {
+                       connector->base.polled = enabled ?
                                DRM_CONNECTOR_POLL_CONNECT |
                                DRM_CONNECTOR_POLL_DISCONNECT :
                                DRM_CONNECTOR_POLL_HPD;
-- 
2.24.1

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