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Docs: MSI-HOWTO: MSI -> MSIs
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Signed-off-by: Michael Witten <[email protected]>
Acked-by: Matthew Wilcox <[email protected]>
Signed-off-by: Randy Dunlap <[email protected]>
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mfwitten committed Aug 2, 2011
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2 changes: 1 addition & 1 deletion Documentation/PCI/MSI-HOWTO.txt
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Expand Up @@ -349,7 +349,7 @@ for your machine. You should also check your .config to be sure you
have enabled CONFIG_PCI_MSI.

Then, 'lspci -t' gives the list of bridges above a device. Reading
/sys/bus/pci/devices/*/msi_bus will tell you whether MSI are enabled (1)
/sys/bus/pci/devices/*/msi_bus will tell you whether MSIs are enabled (1)
or disabled (0). If 0 is found in any of the msi_bus files belonging
to bridges between the PCI root and the device, MSIs are disabled.

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