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- wheezy 3.2.78-1
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¶
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.RETURNS¶
An appropriate -ERRNO error value on error, or zero for success.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |