PCI_TRY_SET_MWI
Section: Hardware Interfaces (9)
Updated: February 2011
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NAME
pci_try_set_mwi - enables memory-write-invalidate PCI transaction
SYNOPSIS
-
int pci_try_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. Callers are not required to check the return value.
RETURNS
An appropriate -ERRNO error value on error, or zero for success.
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