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authorChris Wilson <chris@chris-wilson.co.uk>2010-09-23 17:45:39 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-24 14:19:55 +0100
commit780f0ca3e0cd3f0677d9149b7e14bf0878d1dbdc (patch)
tree8fcc0cdf2af2e20f4d2ef30d9523824733ba3244
parent3eee1794ac14f160338622ea57dcace7382ceb8f (diff)
drm/i915/ringbuffer: Fix sign of ring space.
As we presume space is signed when computing and looking for wrap along, make it so. Reported-by: Owain G. Ainsworth <zerooa@googlemail.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index bfbc4889909e..ce521010ce96 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -31,7 +31,7 @@ struct intel_ring_buffer {
unsigned int head;
unsigned int tail;
- unsigned int space;
+ int space;
struct intel_hw_status_page status_page;
u32 irq_gem_seqno; /* last seq seem at irq time */