tree 183273b78f61a74c3ca54be92a0fff176cb2dbcc
parent f8be11ae3d2c9a1338da37ff91ff4c65922d21be
author Ley Foon Tan <lftan@altera.com> 1466499192 +0800
committer Bjorn Helgaas <bhelgaas@google.com> 1469221082 -0500

PCI: altera: Check link status before retrain link

Check the link status before retraining.  If the link is not up, don't
bother trying to retrain it.

[bhelgaas: split code move to separate patch, changelog]
Signed-off-by: Ley Foon Tan <lftan@altera.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>