drm/i915/display: rename intel_display_driver_suspend/resume functions

Follow the usual naming conventions. Switch to i915 arguments and naming
while at it.
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/cdd4228337678609967ed176dcfc9690de5d490b.1681465222.git.jani.nikula@intel.com

drivers/gpu/drm/i915/display/intel_display_driver.c

@@ -471,27 +471,26 @@ void intel_display_driver_unregister(struct drm_i915_private *i915)
  * turn all crtc's off, but do not adjust state
  * This has to be paired with a call to intel_modeset_setup_hw_state.
  */
-int intel_display_suspend(struct drm_device *dev)
+int intel_display_driver_suspend(struct drm_i915_private *i915)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct drm_atomic_state *state;
 	int ret;
 
-	if (!HAS_DISPLAY(dev_priv))
+	if (!HAS_DISPLAY(i915))
 		return 0;
 
-	state = drm_atomic_helper_suspend(dev);
+	state = drm_atomic_helper_suspend(&i915->drm);
 	ret = PTR_ERR_OR_ZERO(state);
 	if (ret)
-		drm_err(&dev_priv->drm, "Suspending crtc's failed with %i\n",
+		drm_err(&i915->drm, "Suspending crtc's failed with %i\n",
 			ret);
 	else
-		dev_priv->display.restore.modeset_state = state;
+		i915->display.restore.modeset_state = state;
 	return ret;
 }
 
 int
-__intel_display_resume(struct drm_i915_private *i915,
+__intel_display_driver_resume(struct drm_i915_private *i915,
 			      struct drm_atomic_state *state,
 			      struct drm_modeset_acquire_ctx *ctx)
 {
@@ -530,9 +529,8 @@ __intel_display_resume(struct drm_i915_private *i915,
 	return ret;
 }
 
-void intel_display_resume(struct drm_device *dev)
+void intel_display_driver_resume(struct drm_i915_private *i915)
 {
-	struct drm_i915_private *i915 = to_i915(dev);
 	struct drm_atomic_state *state = i915->display.restore.modeset_state;
 	struct drm_modeset_acquire_ctx ctx;
 	int ret;
@@ -547,7 +545,7 @@ void intel_display_resume(struct drm_device *dev)
 	drm_modeset_acquire_init(&ctx, 0);
 
 	while (1) {
-		ret = drm_modeset_lock_all_ctx(dev, &ctx);
+		ret = drm_modeset_lock_all_ctx(&i915->drm, &ctx);
 		if (ret != -EDEADLK)
 			break;
 
@@ -555,7 +553,7 @@ void intel_display_resume(struct drm_device *dev)
 	}
 
 	if (!ret)
-		ret = __intel_display_resume(i915, state, &ctx);
+		ret = __intel_display_driver_resume(i915, state, &ctx);
 
 	skl_watermark_ipc_update(i915);
 	drm_modeset_drop_locks(&ctx);

drivers/gpu/drm/i915/display/intel_display_driver.h

@@ -9,7 +9,6 @@
 #include <linux/types.h>
 
 struct drm_atomic_state;
-struct drm_device;
 struct drm_i915_private;
 struct drm_modeset_acquire_ctx;
 struct pci_dev;
@@ -24,11 +23,11 @@ void intel_display_driver_remove(struct drm_i915_private *i915);
 void intel_display_driver_remove_noirq(struct drm_i915_private *i915);
 void intel_display_driver_remove_nogem(struct drm_i915_private *i915);
 void intel_display_driver_unregister(struct drm_i915_private *i915);
-int intel_display_suspend(struct drm_device *dev);
-void intel_display_resume(struct drm_device *dev);
+int intel_display_driver_suspend(struct drm_i915_private *i915);
+void intel_display_driver_resume(struct drm_i915_private *i915);
 
 /* interface for intel_display_reset.c */
-int __intel_display_resume(struct drm_i915_private *i915,
+int __intel_display_driver_resume(struct drm_i915_private *i915,
 				  struct drm_atomic_state *state,
 				  struct drm_modeset_acquire_ctx *ctx);
 

drivers/gpu/drm/i915/display/intel_display_reset.c

@@ -117,7 +117,7 @@ void intel_display_reset_finish(struct drm_i915_private *i915)
 		intel_clock_gating_init(i915);
 		intel_hpd_init(i915);
 
-		ret = __intel_display_resume(i915, state, ctx);
+		ret = __intel_display_driver_resume(i915, state, ctx);
 		if (ret)
 			drm_err(&i915->drm,
 				"Restoring old state failed with %i\n", ret);

drivers/gpu/drm/i915/i915_driver.c

@@ -1043,7 +1043,7 @@ static int i915_drm_prepare(struct drm_device *dev)
 	intel_pxp_suspend_prepare(i915->pxp);
 
 	/*
-	 * NB intel_display_suspend() may issue new requests after we've
+	 * NB intel_display_driver_suspend() may issue new requests after we've
 	 * ostensibly marked the GPU as ready-to-sleep here. We need to
 	 * split out that work and pull it forward so that after point,
 	 * the GPU is not woken again.
@@ -1067,7 +1067,7 @@ static int i915_drm_suspend(struct drm_device *dev)
 
 	pci_save_state(pdev);
 
-	intel_display_suspend(dev);
+	intel_display_driver_suspend(dev_priv);
 
 	intel_dp_mst_suspend(dev_priv);
 
@@ -1241,7 +1241,7 @@ static int i915_drm_resume(struct drm_device *dev)
 
 	/* MST sideband requires HPD interrupts enabled */
 	intel_dp_mst_resume(dev_priv);
-	intel_display_resume(dev);
+	intel_display_driver_resume(dev_priv);
 
 	intel_hpd_poll_disable(dev_priv);
 	if (HAS_DISPLAY(dev_priv))