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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-21 06:52:04 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-21 06:52:04 +0200 |
| commit | a02efb906d12c9d4eb2ab7c59049ba9545e5412d (patch) | |
| tree | bf1f6467978ec63a22f42299ecac2ee7f7e73336 /Documentation/MSI-HOWTO.txt | |
| parent | Merge commit 'kumar/kumar-for-2.6.28' (diff) | |
| parent | binfmt_elf_fdpic: Update for cputime changes. (diff) | |
| download | linux-a02efb906d12c9d4eb2ab7c59049ba9545e5412d.tar.xz linux-a02efb906d12c9d4eb2ab7c59049ba9545e5412d.zip | |
Merge commit 'origin' into master
Manual merge of:
arch/powerpc/Kconfig
arch/powerpc/include/asm/page.h
Diffstat (limited to 'Documentation/MSI-HOWTO.txt')
| -rw-r--r-- | Documentation/MSI-HOWTO.txt | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/Documentation/MSI-HOWTO.txt b/Documentation/MSI-HOWTO.txt index a51f693c1541..256defd7e174 100644 --- a/Documentation/MSI-HOWTO.txt +++ b/Documentation/MSI-HOWTO.txt @@ -236,10 +236,8 @@ software system can set different pages for controlling accesses to the MSI-X structure. The implementation of MSI support requires the PCI subsystem, not a device driver, to maintain full control of the MSI-X table/MSI-X PBA (Pending Bit Array) and MMIO address space of the MSI-X -table/MSI-X PBA. A device driver is prohibited from requesting the MMIO -address space of the MSI-X table/MSI-X PBA. Otherwise, the PCI subsystem -will fail enabling MSI-X on its hardware device when it calls the function -pci_enable_msix(). +table/MSI-X PBA. A device driver should not access the MMIO address +space of the MSI-X table/MSI-X PBA. 5.3.2 API pci_enable_msix |