1PCI_TRY_SET_MWI(9)            Hardware Interfaces           PCI_TRY_SET_MWI(9)
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NAME

6       pci_try_set_mwi - enables memory-write-invalidate PCI transaction
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SYNOPSIS

9       int pci_try_set_mwi(struct pci_dev * dev);
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ARGUMENTS

12       dev
13           the PCI device for which MWI is enabled
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DESCRIPTION

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

20       An appropriate -ERRNO error value on error, or zero for success.
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23Kernel Hackers Manual 3.10         June 2019                PCI_TRY_SET_MWI(9)
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