PCI_SET_CACHELINE_SI(9)                Hardware Interfaces                PCI_SET_CACHELINE_SI(9)



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>.

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

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   PCI_SET_CACHELINE_SI(9)