[Intel-gfx] [PATCH] drm/i915: fix checksum write for automated test reply

[shuang.he at intel.com]

Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 6848
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
ILK                                  295/295              295/295
SNB                                  315/315              315/315
IVB                                  342/342              342/342
BYT                                  285/285              285/285
HSW                                  378/380              378/380
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
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