Commit 780f0ca3 authored Sep 23, 2010 by Chris Wilson

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>

parent 3eee1794

drivers/gpu/drm/i915/intel_ringbuffer.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 */