| Date | Wed, 11 Apr 2012 16:10:53 -0700 | From | Greg KH <> | Subject | [ 35/78] drm/i915: treat src w & h as fixed point in sprite handling code |
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3.3-stable review patch. If anyone has any objections, please let me know.
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From: Jesse Barnes <jbarnes@virtuousgeek.org>
commit b4db1e35ac59c144965f517bc575a0d75b60b03f upstream.
This was missed when we converted the source values to 16.16 fixed point.
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/i915/intel_sprite.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -411,6 +411,9 @@ intel_update_plane(struct drm_plane *pla 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;
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