IB/hfi1: PCIe bus width retry

Retry the PCIe link training up to 'pcie_retry' times
if the PCIe link width is narrower than the previous width.

Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Reviewed-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Kamenee Arumugam <kamenee.arumugam@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Kamenee Arumugam 2018-08-15 23:04:13 -07:00 • committed by Doug Ledford
commit e63bb50d19