Commit 5544d67e authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Lorenzo Pieralisi
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PCI: endpoint: Fix pci_epf_alloc_space() to set correct MEM TYPE flags 



pci_epf_alloc_space() sets the MEM TYPE flags to indicate a 32-bit
Base Address Register irrespective of the size. Fix it here to indicate
64-bit BAR if the size is > 2GB.

Tested-by: default avatarGustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
parent 1e9efe6c

drivers/pci/endpoint/pci-epf-core.c

+3 −1
Original line number Diff line number Diff line
@@ -131,7 +131,9 @@ void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar) 
	epf->bar[bar].phys_addr = phys_addr;

	epf->bar[bar].size = size;

	epf->bar[bar].barno = bar;

	epf->bar[bar].flags = PCI_BASE_ADDRESS_SPACE_MEMORY;

	epf->bar[bar].flags |= upper_32_bits(size) ?

				PCI_BASE_ADDRESS_MEM_TYPE_64 :

				PCI_BASE_ADDRESS_MEM_TYPE_32;



	return space;

}