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Commit 096d4221 authored by Yinghai Lu's avatar Yinghai Lu Committed by Bjorn Helgaas
Browse files

PCI: Support BAR sizes up to 128GB 



Increase the maximum BAR size from 8GB to 128GB.

[bhelgaas: changelog]
Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent c3337708

drivers/pci/setup-bus.c

+1 −1
Original line number Diff line number Diff line
@@ -925,7 +925,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, 
{

	struct pci_dev *dev;

	resource_size_t min_align, align, size, size0, size1;

	resource_size_t aligns[14];	/* Alignments from 1Mb to 8Gb */

	resource_size_t aligns[18];	/* Alignments from 1Mb to 128Gb */

	int order, max_order;

	struct resource *b_res = find_free_bus_resource(bus,

					mask | IORESOURCE_PREFETCH, type);