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authorLey Foon Tan <lftan@altera.com>2016-06-21 11:53:13 +0300
committerBjorn Helgaas <bhelgaas@google.com>2016-07-23 00:02:57 +0300
commit3a928e98a833e1a470a60d2fedf3c55502185fb7 (patch)
tree43e091a7819c1c7fccdefdc9aed21787697a21b4 /drivers/net/ethernet/atheros/alx/main.c
parentc622032ebc538cb3869c312ae3ad235a99da84b6 (diff)
downloadlinux-3a928e98a833e1a470a60d2fedf3c55502185fb7.tar.xz
PCI: altera: Poll for link up status after retraining the link
Some PCIe devices take a long time to reach link up state after retrain. Poll for link up status after retraining the link. This is to make sure the link is up before we access configuration space. [bhelgaas: changelog] Signed-off-by: Ley Foon Tan <lftan@altera.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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