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Docs: MSI-HOWTO: Streamline some wording

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Signed-off-by: Michael Witten <mfwitten@gmail.com>
Acked-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
This commit is contained in:
Michael Witten 2011-07-14 20:05:01 +00:00
parent a2d4d50128
commit 1d15afcc73
1 changed files with 2 additions and 2 deletions
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4
Documentation/PCI/MSI-HOWTO.txt
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@ -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