PCI: rcar: Add runtime PM support to pcie-rcar

If runtime PM is enabled in the kernel config, simply enable the clocks
once during probe.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
1 file changed