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H A D | setup-bus.c | diff d555a50fd6e0280735cabf8581feff875f3f39d7 Mon Jan 06 09:45:52 CST 2020 Nicholas Johnson <nicholas.johnson-opensource@outlook.com.au> PCI: Pass size + alignment to pci_bus_distribute_available_resources()
Change pci_bus_distribute_available_resources() arguments from resource_size_t to struct resource to add more information required to get the alignment correct for bridge windows with alignment >1M.
We require (size, alignment), instead of just (size) which is what is currently available. The change from resource_size_t to struct resource does just that.
Note that the struct resource arguments are passed by value and not by reference. We do not want to pass by reference and change the resource size of the parent bridge window. We only want the size information.
No functional change intended.
Link: https://lore.kernel.org/r/PSXP216MB0438587C47CBEDF365B1EA27803C0@PSXP216MB0438.KORP216.PROD.OUTLOOK.COM [bhelgaas: split parts to other patches to reduce the size of this one] Signed-off-by: Nicholas Johnson <nicholas.johnson-opensource@outlook.com.au> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
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