From 96f298aa9c9fc9b7c8a2ebaf8c195d178f570e09 Mon Sep 17 00:00:00 2001 From: Ben Widawsky Date: Sat, 19 Mar 2011 18:14:27 -0700 Subject: drm/1915: ringbuffer wait for idle function Added a new function which waits for the ringbuffer space to be equal to (total - 8). This is the empty condition of the ringbuffer, and equivalent to head==tail. Also modified two users of this functionality elsewhere in the code. Signed-off-by: Ben Widawsky Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_ringbuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c') diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 884556d9814e..07e59072e129 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -873,7 +873,7 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring) /* Disable the ring buffer. The ring must be idle at this point */ dev_priv = ring->dev->dev_private; - ret = intel_wait_ring_buffer(ring, ring->size - 8); + ret = intel_wait_ring_idle(ring); if (ret) DRM_ERROR("failed to quiesce %s whilst cleaning up: %d\n", ring->name, ret); -- cgit