PCI: Factor out pcie_retrain_link() function

commit 86fa6a3442 upstream.

Factor out pcie_retrain_link() to use for Pericom Retrain Link quirk.  No
functional change intended.

Signed-off-by: Stefan Mätje <stefan.maetje@esd.eu>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Stefan Mätje 2019-03-29 18:07:34 +01:00 • committed by Ben Hutchings
commit 9a070ca281