IB/hfi1: Fix dc8051 multiple qword memory reads

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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: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Dean Luick 2016-12-07 19:32:22 -08:00 • committed by Doug Ledford

parent 62aeddbf28

commit d7cf4ccf6f

1 changed files with 6 additions and 4 deletions

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drivers/infiniband/hw/hfi1/firmware.c

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