IB/hfi1: Fix dc8051 multiple qword memory reads
When reading multiple dc8051 data memory locations at once, the read enabled field must be toggled at every address change. Do that by writing only the address first, then writing the enable. Reviewed-by: NIra Weiny <ira.weiny@intel.com> Reviewed-by: NDennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: NDean Luick <dean.luick@intel.com> Signed-off-by: NDennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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