Merge branch 'pci/controller/tegra'

- Correct the devm_kcalloc() argument order (Alok Tiwari)

- When asserting PERST#, disable the controller instead of mistakenly
  disabling the PLL twice (Nagarjuna Kristam)

- Convert struct tegra_msi mask_lock to raw spinlock to avoid a lock
  nesting error (Marek Vasut)

- Rename 'root_bus' to 'root_port_bus' for clarity (Manivannan Sadhasivam)

* pci/controller/tegra:
  PCI: tegra194: Rename 'root_bus' to 'root_port_bus' in tegra_pcie_downstream_dev_to_D0()
  PCI: tegra: Convert struct tegra_msi mask_lock into raw spinlock
  PCI: tegra194: Fix duplicate PLL disable in pex_ep_event_pex_rst_assert()
  PCI: tegra: Fix devm_kcalloc() argument order for port->phys allocation

diff --cc drivers/pci/controller/dwc/pcie-tegra194.c
Simple merge