From: John Harrison <john.c.harri...@intel.com>

Updated do_switch() to take a request pointer instead of a ring/context pair.

v2: Removed some overzealous req-> dereferencing.

For: VIZ-5115
Signed-off-by: John Harrison <john.c.harri...@intel.com>
Reviewed-by: Tomas Elf <tomas....@intel.com>
---
 drivers/gpu/drm/i915/i915_gem_context.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_context.c 
b/drivers/gpu/drm/i915/i915_gem_context.c
index bae8552..99606f8 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -614,9 +614,10 @@ needs_pd_load_post(struct intel_engine_cs *ring, struct 
intel_context *to,
        return false;
 }
 
-static int do_switch(struct intel_engine_cs *ring,
-                    struct intel_context *to)
+static int do_switch(struct drm_i915_gem_request *req)
 {
+       struct intel_context *to = req->ctx;
+       struct intel_engine_cs *ring = req->ring;
        struct drm_i915_private *dev_priv = ring->dev->dev_private;
        struct intel_context *from = ring->last_context;
        u32 hw_flags = 0;
@@ -804,7 +805,7 @@ int i915_switch_context(struct drm_i915_gem_request *req)
                return 0;
        }
 
-       return do_switch(req->ring, req->ctx);
+       return do_switch(req);
 }
 
 static bool contexts_enabled(struct drm_device *dev)
-- 
1.7.9.5

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