Name

pci_set_cacheline_size — ensure the CACHE_LINE_SIZE register is programmed

Synopsis

int pci_set_cacheline_size (struct pci_dev * dev);
 

Arguments

dev

the PCI device for which MWI is to be enabled

Description

Helper function for pci_set_mwi. Originally copied from drivers/net/acenic.c. Copyright 1998-2001 by Jes Sorensen, <jestrained-monkey.org>.

RETURNS

An appropriate -ERRNO error value on error, or zero for success.