PCI_SET_CACHELINE_SI(9) Hardware Interfaces PCI_SET_CACHELINE_SI(9)NAMEpci_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.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 PCI_SET_CACHELINE_SI(9)