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Commit 1d15afcc authored by Michael Witten's avatar Michael Witten
Browse files

Docs: MSI-HOWTO: Streamline some wording 



Signed-off-by: default avatarMichael Witten <mfwitten@gmail.com>
Acked-by: default avatarMatthew Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
parent a2d4d501

Documentation/PCI/MSI-HOWTO.txt

+2 −2
Original line number Diff line number Diff line
@@ -118,8 +118,8 @@ switched into MSI mode. 


The device driver must decide what action to take if

pci_enable_msi_block() returns a value less than the number requested.

Some devices can make use of fewer interrupts than the maximum they

request; in this case the driver should call pci_enable_msi_block()

For instance, the driver could still make use of fewer interrupts;

in this case the driver should call pci_enable_msi_block()

again.  Note that it is not guaranteed to succeed, even when the

'count' has been reduced to the value returned from a previous call to

pci_enable_msi_block().  This is because there are multiple constraints