PCI: layerscape: Modify the way of getting capability with different PEX

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The different PCIe controller in one board may be have different
capability of MSI or MSIX, so change the way of getting the MSI
capability, make it more flexible.

Link: https://lore.kernel.org/r/20200918080024.13639-8-Zhiqiang.Hou@nxp.com
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>

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Xiaowei Bao 2020-09-18 16:00:19 +08:00 • committed by Lorenzo Pieralisi

parent 20e458fb92

commit cc255eb0bf

1 changed files with 23 additions and 8 deletions

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drivers/pci/controller/dwc/pci-layerscape-ep.c

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