diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-23 12:45:39 -0400 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-24 09:19:55 -0400 |
| commit | 780f0ca3e0cd3f0677d9149b7e14bf0878d1dbdc (patch) | |
| tree | 8fcc0cdf2af2e20f4d2ef30d9523824733ba3244 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | 3eee1794ac14f160338622ea57dcace7382ceb8f (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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 2 |
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 { | |||
| 31 | 31 | ||
| 32 | unsigned int head; | 32 | unsigned int head; |
| 33 | unsigned int tail; | 33 | unsigned int tail; |
| 34 | unsigned int space; | 34 | int space; |
| 35 | struct intel_hw_status_page status_page; | 35 | struct intel_hw_status_page status_page; |
| 36 | 36 | ||
| 37 | u32 irq_gem_seqno; /* last seq seem at irq time */ | 37 | u32 irq_gem_seqno; /* last seq seem at irq time */ |