1. NAME▲

pci_try_set_mwi - enables memory-write-invalidate PCI transaction

2. SYNOPSIS ▲

int pci_try_set_mwi(struct pci_dev *  dev );

3. ARGUMENTS ▲

dev
    the PCI device for which MWI is enabled

4. DESCRIPTION ▲

Enables the Memory-Write-Invalidate transaction in PCI_COMMAND. Callers are not required to check the return value.

5. RETURNS ▲

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

6. COPYRIGHT ▲