[PATCH v8 7/9] PCI: mediatek: Add system PM support for MT2712 and MT7622

From: Honghui Zhang In order to reduce the PCIe power consuming while system suspend, the physical layer should be gated. And the PCIe link should be re-established and the related control register values should be re-initialized after system resume. Register suspend_noirq & resume_noirq

[PATCH v8 7/9] PCI: mediatek: Add system PM support for MT2712 and MT7622

From: Honghui Zhang In order to reduce the PCIe power consuming while system suspend, the physical layer should be gated. And the PCIe link should be re-established and the related control register values should be re-initialized after system resume. Register suspend_noirq & resume_noirq