PCI/P2PDMA: Factor out host_bridge_whitelist()

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Push both PCI devices into the whitelist checking function seeing some
hardware will require us ensuring they are on the same host bridge.

At the same time we rename root_complex_whitelist() to
host_bridge_whitelist() to match the terminology used in the code.

Link: https://lore.kernel.org/r/20190730163545.4915-7-logang@deltatee.com
Link: https://lore.kernel.org/r/20190812173048.9186-7-logang@deltatee.com
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

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Logan Gunthorpe 2019-08-12 11:30:40 -06:00 • committed by Bjorn Helgaas

parent e2cbfbf789

commit 2c84d818ae

1 changed files with 20 additions and 11 deletions

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drivers/pci/p2pdma.c

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