[PATCH 2/2] drm/i915: move intel connector specific functions to intel_connector.c

[Jani Nikula <jani.nikula@intel.com>]

Now that we have intel_connector.c, move the connector specific
functions from intel_display.c there. Fix a few checkpatch complaints
while at it. No functional changes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h        |   2 -
 drivers/gpu/drm/i915/intel_connector.c | 110 +++++++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/intel_display.c   | 107 --------------------------------
 drivers/gpu/drm/i915/intel_drv.h       |  16 ++---
 4 files changed, 119 insertions(+), 116 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 794a8a03c7e6..3017ef037fed 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3492,8 +3492,6 @@ mkwrite_device_info(struct drm_i915_private *dev_priv)
 extern void intel_modeset_init_hw(struct drm_device *dev);
 extern int intel_modeset_init(struct drm_device *dev);
 extern void intel_modeset_cleanup(struct drm_device *dev);
-extern int intel_connector_register(struct drm_connector *);
-extern void intel_connector_unregister(struct drm_connector *);
 extern int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv,
 				       bool state);
 extern void intel_display_resume(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_connector.c b/drivers/gpu/drm/i915/intel_connector.c
index ca44bf368e24..d56f50a6f5a0 100644
--- a/drivers/gpu/drm/i915/intel_connector.c
+++ b/drivers/gpu/drm/i915/intel_connector.c
@@ -25,11 +25,121 @@
 
 #include <linux/slab.h>
 #include <linux/i2c.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_edid.h>
 #include <drm/drmP.h>
 #include "intel_drv.h"
 #include "i915_drv.h"
 
+int intel_connector_init(struct intel_connector *connector)
+{
+	struct intel_digital_connector_state *conn_state;
+
+	/*
+	 * Allocate enough memory to hold intel_digital_connector_state,
+	 * This might be a few bytes too many, but for connectors that don't
+	 * need it we'll free the state and allocate a smaller one on the first
+	 * successful commit anyway.
+	 */
+	conn_state = kzalloc(sizeof(*conn_state), GFP_KERNEL);
+	if (!conn_state)
+		return -ENOMEM;
+
+	__drm_atomic_helper_connector_reset(&connector->base,
+					    &conn_state->base);
+
+	return 0;
+}
+
+struct intel_connector *intel_connector_alloc(void)
+{
+	struct intel_connector *connector;
+
+	connector = kzalloc(sizeof(*connector), GFP_KERNEL);
+	if (!connector)
+		return NULL;
+
+	if (intel_connector_init(connector) < 0) {
+		kfree(connector);
+		return NULL;
+	}
+
+	return connector;
+}
+
+/*
+ * Free the bits allocated by intel_connector_alloc.
+ * This should only be used after intel_connector_alloc has returned
+ * successfully, and before drm_connector_init returns successfully.
+ * Otherwise the destroy callbacks for the connector and the state should
+ * take care of proper cleanup/free (see intel_connector_destroy).
+ */
+void intel_connector_free(struct intel_connector *connector)
+{
+	kfree(to_intel_digital_connector_state(connector->base.state));
+	kfree(connector);
+}
+
+/*
+ * Connector type independent destroy hook for drm_connector_funcs.
+ */
+void intel_connector_destroy(struct drm_connector *connector)
+{
+	struct intel_connector *intel_connector = to_intel_connector(connector);
+
+	kfree(intel_connector->detect_edid);
+
+	if (!IS_ERR_OR_NULL(intel_connector->edid))
+		kfree(intel_connector->edid);
+
+	intel_panel_fini(&intel_connector->panel);
+
+	drm_connector_cleanup(connector);
+	kfree(connector);
+}
+
+int intel_connector_register(struct drm_connector *connector)
+{
+	struct intel_connector *intel_connector = to_intel_connector(connector);
+	int ret;
+
+	ret = intel_backlight_device_register(intel_connector);
+	if (ret)
+		goto err;
+
+	return 0;
+
+err:
+	return ret;
+}
+
+void intel_connector_unregister(struct drm_connector *connector)
+{
+	struct intel_connector *intel_connector = to_intel_connector(connector);
+
+	intel_backlight_device_unregister(intel_connector);
+}
+
+void intel_connector_attach_encoder(struct intel_connector *connector,
+				    struct intel_encoder *encoder)
+{
+	connector->encoder = encoder;
+	drm_connector_attach_encoder(&connector->base, &encoder->base);
+}
+
+/*
+ * Simple connector->get_hw_state implementation for encoders that support only
+ * one connector and no cloning and hence the encoder state determines the state
+ * of the connector.
+ */
+bool intel_connector_get_hw_state(struct intel_connector *connector)
+{
+	enum pipe pipe = 0;
+	struct intel_encoder *encoder = connector->encoder;
+
+	return encoder->get_hw_state(encoder, &pipe);
+}
+
 /**
  * intel_connector_update_modes - update connector from edid
  * @connector: DRM connector device to use
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a145efba9157..f24b34c37eed 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6324,84 +6324,6 @@ static void intel_connector_verify_state(struct drm_crtc_state *crtc_state,
 	}
 }
 
-int intel_connector_init(struct intel_connector *connector)
-{
-	struct intel_digital_connector_state *conn_state;
-
-	/*
-	 * Allocate enough memory to hold intel_digital_connector_state,
-	 * This might be a few bytes too many, but for connectors that don't
-	 * need it we'll free the state and allocate a smaller one on the first
-	 * succesful commit anyway.
-	 */
-	conn_state = kzalloc(sizeof(*conn_state), GFP_KERNEL);
-	if (!conn_state)
-		return -ENOMEM;
-
-	__drm_atomic_helper_connector_reset(&connector->base,
-					    &conn_state->base);
-
-	return 0;
-}
-
-struct intel_connector *intel_connector_alloc(void)
-{
-	struct intel_connector *connector;
-
-	connector = kzalloc(sizeof *connector, GFP_KERNEL);
-	if (!connector)
-		return NULL;
-
-	if (intel_connector_init(connector) < 0) {
-		kfree(connector);
-		return NULL;
-	}
-
-	return connector;
-}
-
-/*
- * Free the bits allocated by intel_connector_alloc.
- * This should only be used after intel_connector_alloc has returned
- * successfully, and before drm_connector_init returns successfully.
- * Otherwise the destroy callbacks for the connector and the state should
- * take care of proper cleanup/free (see intel_connector_destroy).
- */
-void intel_connector_free(struct intel_connector *connector)
-{
-	kfree(to_intel_digital_connector_state(connector->base.state));
-	kfree(connector);
-}
-
-/*
- * Connector type independent destroy hook for drm_connector_funcs.
- */
-void intel_connector_destroy(struct drm_connector *connector)
-{
-	struct intel_connector *intel_connector = to_intel_connector(connector);
-
-	kfree(intel_connector->detect_edid);
-
-	if (!IS_ERR_OR_NULL(intel_connector->edid))
-		kfree(intel_connector->edid);
-
-	intel_panel_fini(&intel_connector->panel);
-
-	drm_connector_cleanup(connector);
-	kfree(connector);
-}
-
-/* Simple connector->get_hw_state implementation for encoders that support only
- * one connector and no cloning and hence the encoder state determines the state
- * of the connector. */
-bool intel_connector_get_hw_state(struct intel_connector *connector)
-{
-	enum pipe pipe = 0;
-	struct intel_encoder *encoder = connector->encoder;
-
-	return encoder->get_hw_state(encoder, &pipe);
-}
-
 static int pipe_required_fdi_lanes(struct intel_crtc_state *crtc_state)
 {
 	if (crtc_state->base.enable && crtc_state->has_pch_encoder)
@@ -15865,28 +15787,6 @@ void intel_display_resume(struct drm_device *dev)
 		drm_atomic_state_put(state);
 }
 
-int intel_connector_register(struct drm_connector *connector)
-{
-	struct intel_connector *intel_connector = to_intel_connector(connector);
-	int ret;
-
-	ret = intel_backlight_device_register(intel_connector);
-	if (ret)
-		goto err;
-
-	return 0;
-
-err:
-	return ret;
-}
-
-void intel_connector_unregister(struct drm_connector *connector)
-{
-	struct intel_connector *intel_connector = to_intel_connector(connector);
-
-	intel_backlight_device_unregister(intel_connector);
-}
-
 static void intel_hpd_poll_fini(struct drm_device *dev)
 {
 	struct intel_connector *connector;
@@ -15946,13 +15846,6 @@ void intel_modeset_cleanup(struct drm_device *dev)
 	destroy_workqueue(dev_priv->modeset_wq);
 }
 
-void intel_connector_attach_encoder(struct intel_connector *connector,
-				    struct intel_encoder *encoder)
-{
-	connector->encoder = encoder;
-	drm_connector_attach_encoder(&connector->base, &encoder->base);
-}
-
 /*
  * set vga decode state - true == enable VGA decode
  */
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index bc373f82c0d2..3dea7a1bda7f 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1507,13 +1507,6 @@ void intel_mark_idle(struct drm_i915_private *dev_priv);
 int intel_display_suspend(struct drm_device *dev);
 void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv);
 void intel_encoder_destroy(struct drm_encoder *encoder);
-int intel_connector_init(struct intel_connector *);
-struct intel_connector *intel_connector_alloc(void);
-void intel_connector_free(struct intel_connector *connector);
-void intel_connector_destroy(struct drm_connector *connector);
-bool intel_connector_get_hw_state(struct intel_connector *connector);
-void intel_connector_attach_encoder(struct intel_connector *connector,
-				    struct intel_encoder *encoder);
 struct drm_display_mode *
 intel_encoder_current_mode(struct intel_encoder *encoder);
 bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port);
@@ -1669,6 +1662,15 @@ unsigned int i9xx_plane_max_stride(struct intel_plane *plane,
 				   unsigned int rotation);
 
 /* intel_connector.c */
+int intel_connector_init(struct intel_connector *connector);
+struct intel_connector *intel_connector_alloc(void);
+void intel_connector_free(struct intel_connector *connector);
+void intel_connector_destroy(struct drm_connector *connector);
+int intel_connector_register(struct drm_connector *connector);
+void intel_connector_unregister(struct drm_connector *connector);
+void intel_connector_attach_encoder(struct intel_connector *connector,
+				    struct intel_encoder *encoder);
+bool intel_connector_get_hw_state(struct intel_connector *connector);
 int intel_connector_update_modes(struct drm_connector *connector,
 				 struct edid *edid);
 int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
-- 
2.11.0

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