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PCI_TRY_SET_MWI(9) | Hardware Interfaces | PCI_TRY_SET_MWI(9) |
NAME¶
pci_try_set_mwi - enables memory-write-invalidate PCI transactionSYNOPSIS¶
int pci_try_set_mwi(struct pci_dev * dev);
ARGUMENTS¶
struct pci_dev * devthe 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.RETURN¶
An appropriate -ERRNO error value on error, or zero for success.COPYRIGHT¶
July 2017 | Kernel Hackers Manual 4.11 |