[PATCH 20/76] drm/i915: Rename backpointer from intel_ringbuffer to intel_engine_cs

[Chris Wilson]

Having ringbuf->ring point to an engine is confusing, so rename it once
again to ring->engine.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/intel_ringbuffer.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index ac51e4885046..3cfbfe40f6e8 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2171,7 +2171,7 @@ static void intel_ring_context_unpin(struct i915_gem_context *ctx,
 	i915_gem_context_put(ctx);
 }
 
-static int intel_init_ring_buffer(struct intel_engine_cs *engine)
+static int intel_init_engine(struct intel_engine_cs *engine)
 {
 	struct drm_i915_private *dev_priv = engine->i915;
 	struct intel_ringbuffer *ringbuf;
@@ -2868,7 +2868,7 @@ int intel_init_render_ring_buffer(struct intel_engine_cs *engine)
 	engine->init_hw = init_render_ring;
 	engine->cleanup = render_ring_cleanup;
 
-	ret = intel_init_ring_buffer(engine);
+	ret = intel_init_engine(engine);
 	if (ret)
 		return ret;
 
@@ -2907,7 +2907,7 @@ int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine)
 			engine->irq_enable_mask = I915_BSD_USER_INTERRUPT;
 	}
 
-	return intel_init_ring_buffer(engine);
+	return intel_init_engine(engine);
 }
 
 /**
@@ -2921,7 +2921,7 @@ int intel_init_bsd2_ring_buffer(struct intel_engine_cs *engine)
 
 	engine->flush = gen6_bsd_ring_flush;
 
-	return intel_init_ring_buffer(engine);
+	return intel_init_engine(engine);
 }
 
 int intel_init_blt_ring_buffer(struct intel_engine_cs *engine)
@@ -2934,7 +2934,7 @@ int intel_init_blt_ring_buffer(struct intel_engine_cs *engine)
 	if (INTEL_GEN(dev_priv) < 8)
 		engine->irq_enable_mask = GT_BLT_USER_INTERRUPT;
 
-	return intel_init_ring_buffer(engine);
+	return intel_init_engine(engine);
 }
 
 int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine)
@@ -2951,7 +2951,7 @@ int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine)
 		engine->irq_disable = hsw_vebox_irq_disable;
 	}
 
-	return intel_init_ring_buffer(engine);
+	return intel_init_engine(engine);
 }
 
 int
-- 
2.8.1