PCI: rockchip-ep: Improve rockchip_pcie_ep_map_addr()
authorDamien Le Moal <dlemoal@kernel.org>
Thu, 17 Oct 2024 01:58:39 +0000 (10:58 +0900)
committerBjorn Helgaas <bhelgaas@google.com>
Mon, 25 Nov 2024 19:18:35 +0000 (13:18 -0600)
commitd8dbd21cfafd653b02ec187e59e0bcfaebd9a884
tree9eb8901ef3e90fa99ffc88caeb2d51e4426990cc
parent57ed93fe799b3564388fd61279fc274ae2716508
PCI: rockchip-ep: Improve rockchip_pcie_ep_map_addr()

Add a check to verify that the outbound region to be used for mapping an
address is not already in use.

Link: https://lore.kernel.org/r/20241017015849.190271-5-dlemoal@kernel.org
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Krzysztof WilczyƄski <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
drivers/pci/controller/pcie-rockchip-ep.c