diff options
| author | Michael Witten <mfwitten@gmail.com> | 2011-07-14 20:05:01 +0000 |
|---|---|---|
| committer | Michael Witten <mfwitten@gmail.com> | 2011-08-02 21:34:32 +0000 |
| commit | 1d15afcc73004028f2870ede7a56d590e1ca8ca8 (patch) | |
| tree | 412e9cd62b90af4932795625378bd21605af6ea7 /Documentation/PCI/MSI-HOWTO.txt | |
| parent | a2d4d50128279c67d4cf38061206cddc1fc37e75 (diff) | |
Docs: MSI-HOWTO: Streamline some wording
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>
Diffstat (limited to 'Documentation/PCI/MSI-HOWTO.txt')
| -rw-r--r-- | Documentation/PCI/MSI-HOWTO.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/PCI/MSI-HOWTO.txt b/Documentation/PCI/MSI-HOWTO.txt index 867ed0351106..faf37f9d29dc 100644 --- a/Documentation/PCI/MSI-HOWTO.txt +++ b/Documentation/PCI/MSI-HOWTO.txt @@ -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 |