| 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>.
RETURNS¶
An appropriate -ERRNO error value on error, or zero for success.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |