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authorDean Luick <dean.luick@intel.com>2016-12-07 19:32:22 -0800
committerDoug Ledford <dledford@redhat.com>2016-12-11 15:25:13 -0500
commitd7cf4ccf6fe52694142f65cce82decb3fe833f48 (patch)
treecd7c44ab53d6efe1bdd35ddffedec2077bfaafa7 /drivers/infiniband/hw/hfi1/rc.c
parent62aeddbf28fa63872e8f13f47177338b0f1fd8b5 (diff)
downloadlinux-d7cf4ccf6fe52694142f65cce82decb3fe833f48.tar.bz2
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: 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>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/rc.c')
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