[PATCH 8/8] [drm/i915] kill i915_lp_ring_sync

[Daniel Vetter]

It's not needed anymore.

Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
 drivers/gpu/drm/i915/i915_drv.h |    1 -
 drivers/gpu/drm/i915/i915_gem.c |   18 ------------------
 2 files changed, 0 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8b17942..a4fa3e7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -727,7 +727,6 @@ int i915_gem_idle(struct drm_device *dev);
 uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
                          uint32_t flush_domains);
 int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int 
interruptible);
-int i915_lp_ring_sync(struct drm_device *dev);
 int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
 int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
                                      int write);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4793766..b1dd1d6 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1803,24 +1803,6 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno)
        return i915_do_wait_request(dev, seqno, 1);
 }
 
-/**
- * Waits for the ring to finish up to the latest request. Usefull for waiting
- * for flip events, e.g for the overlay support. */
-int i915_lp_ring_sync(struct drm_device *dev)
-{
-       uint32_t seqno;
-       int ret;
-
-       seqno = i915_add_request(dev, NULL, 0);
-
-       if (seqno == 0)
-               return -ENOMEM;
-
-       ret = i915_do_wait_request(dev, seqno, 0);
-       BUG_ON(ret == -ERESTARTSYS);
-       return ret;
-}
-
 static void
 i915_gem_flush(struct drm_device *dev,
               uint32_t invalidate_domains,
-- 
1.6.3.3


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