pci_set_mwi (9) - Linux Manuals
pci_set_mwi: enables memory-write-invalidate PCI transaction
NAME
pci_set_mwi - enables memory-write-invalidate PCI transaction
SYNOPSIS
-
int pci_set_mwi(struct pci_dev
* dev);
ARGUMENTS
dev
-
- the PCI device for which MWI is enabled
DESCRIPTION
Enables the Memory-Write-Invalidate transaction in PCI_COMMAND.
RETURN
An appropriate -ERRNO error value on error, or zero for success.
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