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Lionel Landwerlin authored
We can only start parsing commands from the head pointer. This was working fine up to now because we only dealt with a "made up" ring buffer (generated by aub_write) which always had its head at 0. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Toni Lönnberg <toni.lonnberg@intel.com>
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