PCI: altera: Poll for link training status after retraining the link

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Poll for link training status is cleared before poll for link up status.
This can help to get the reliable link up status, especially when PCIe is
in Gen 3 speed.

Signed-off-by: Ley Foon Tan <lftan@altera.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

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Ley Foon Tan 2016-08-15 14:06:02 +08:00 • committed by Bjorn Helgaas

parent 29b4817d40

commit 411dc32d88

1 changed files with 37 additions and 8 deletions

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45

drivers/pci/host/pcie-altera.c

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