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drm/i915: treat src w & h as fixed point in sprite handling code

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This was missed when we converted the source values to 16.16 fixed point.

Cc: stable@vger.kernel.org
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jesse Barnes 2012-03-20 10:59:09 -07:00 committed by Daniel Vetter
parent 97effadb65
commit b4db1e35ac
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/intel_sprite.c
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@ -411,6 +411,9 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
old_obj = intel_plane->obj;
src_w = src_w >> 16;
src_h = src_h >> 16;
/* Pipe must be running... */
if (!(I915_READ(PIPECONF(pipe)) & PIPECONF_ENABLE))
return -EINVAL;