Add a API for dwc suspend/resume.
In layerscape platform call this api.

Frank Li (4):
  PCI: layerscape: Add function pointer for exit_from_l2()
  PCI: layerscape: Add suspend/resume for ls1021a
  PCI: layerscape: Rename pf_* as pf_lut_*
  PCI: layerscape: Add suspend/resume for ls1043a

 drivers/pci/controller/dwc/pci-layerscape.c | 191 +++++++++++++++++---
 1 file changed, 170 insertions(+), 21 deletions(-)

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2.34.1