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Commit 496f70cf authored by Wei Yang's avatar Wei Yang Committed by Bjorn Helgaas
Browse files

PCI: Add comments for pbus_size_mem() parameters 



This patch fills in the missing description for two parameters of
pbus_size_mem().

Signed-off-by: default avatarWei Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent f2a230bd

drivers/pci/setup-bus.c

+2 −0
Original line number Diff line number Diff line
@@ -838,6 +838,8 @@ static inline resource_size_t calculate_mem_align(resource_size_t *aligns, 
 * pbus_size_mem() - size the memory window of a given bus

 *

 * @bus : the bus

 * @mask: mask the resource flag, then compare it with type

 * @type: the type of free resource from bridge

 * @min_size : the minimum memory window that must to be allocated

 * @add_size : additional optional memory window

 * @realloc_head : track the additional memory window on this list