[PATCH 17/26] drm/i915: use new iterator in i915_gem_object_wait_priority

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Simplifying the code a bit.

Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
 drivers/gpu/drm/i915/gem/i915_gem_wait.c | 29 ++++--------------------
 1 file changed, 5 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index 13174541f6c8..e2173a55e527 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -120,31 +120,12 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
 			      unsigned int flags,
 			      const struct i915_sched_attr *attr)
 {
-	struct dma_fence *excl;
-
-	if (flags & I915_WAIT_ALL) {
-		struct dma_fence **shared;
-		unsigned int count, i;
-		int ret;
-
-		ret = dma_resv_get_fences(obj->base.resv, &excl, &count,
-					  &shared);
-		if (ret)
-			return ret;
-
-		for (i = 0; i < count; i++) {
-			i915_gem_fence_wait_priority(shared[i], attr);
-			dma_fence_put(shared[i]);
-		}
-
-		kfree(shared);
-	} else {
-		excl = dma_resv_get_excl_unlocked(obj->base.resv);
-	}
+	struct dma_resv_cursor cursor;
+	struct dma_fence *fence;
 
-	if (excl) {
-		i915_gem_fence_wait_priority(excl, attr);
-		dma_fence_put(excl);
+	dma_resv_for_each_fence_unlocked(obj->base.resv, &cursor,
+					 flags & I915_WAIT_ALL, fence) {
+		i915_gem_fence_wait_priority(fence, attr);
 	}
 	return 0;
 }
-- 
2.25.1




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