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author | Wim Van Sebroeck <wim@iguana.be> | 2007-05-11 19:03:13 +0000 |
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committer | Wim Van Sebroeck <wim@iguana.be> | 2007-05-11 19:03:13 +0000 |
commit | 5c34202b8bf942da411b6599668a76b07449bbfd (patch) | |
tree | 5719c361321eaddc8e4f1b0c8a7994f0e9a6fdd3 /Documentation/MSI-HOWTO.txt | |
parent | 0d4804b31f91cfbcff6d62af0bc09a893a1c8ae0 (diff) | |
parent | 1f8a6b658a943b4f04a1fc7b3a420360202c86cd (diff) | |
download | blackbird-op-linux-5c34202b8bf942da411b6599668a76b07449bbfd.tar.gz blackbird-op-linux-5c34202b8bf942da411b6599668a76b07449bbfd.zip |
Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'Documentation/MSI-HOWTO.txt')
-rw-r--r-- | Documentation/MSI-HOWTO.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/MSI-HOWTO.txt b/Documentation/MSI-HOWTO.txt index d389388c733e..0d8240774fca 100644 --- a/Documentation/MSI-HOWTO.txt +++ b/Documentation/MSI-HOWTO.txt @@ -480,8 +480,8 @@ The PCI stack provides 3 possible levels of MSI disabling: 6.1. Disabling MSI on a single device -Under some circumstances, it might be required to disable MSI on a -single device, It may be achived by either not calling pci_enable_msi() +Under some circumstances it might be required to disable MSI on a +single device. This may be achieved by either not calling pci_enable_msi() or all, or setting the pci_dev->no_msi flag before (most of the time in a quirk). @@ -492,7 +492,7 @@ being able to route MSI between busses. In this case, MSI have to be disabled on all devices behind this bridge. It is achieves by setting the PCI_BUS_FLAGS_NO_MSI flag in the pci_bus->bus_flags of the bridge subordinate bus. There is no need to set the same flag on bridges that -are below the broken brigde. When pci_enable_msi() is called to enable +are below the broken bridge. When pci_enable_msi() is called to enable MSI on a device, pci_msi_supported() takes care of checking the NO_MSI flag in all parent busses of the device. |