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authorLen Brown <len.brown@intel.com>2008-10-22 23:57:26 -0400
committerLen Brown <len.brown@intel.com>2008-10-23 00:11:07 -0400
commit057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch)
tree4333e608da237c73ff69b10878025cca96dcb4c8 /Documentation/MSI-HOWTO.txt
parent3e2dab9a1c2deb03c311eb3f83466009147ed4d3 (diff)
parent2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff)
Merge branch 'linus' into test
Conflicts: MAINTAINERS arch/x86/kernel/acpi/boot.c arch/x86/kernel/acpi/sleep.c drivers/acpi/Kconfig drivers/pnp/Makefile drivers/pnp/quirks.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'Documentation/MSI-HOWTO.txt')
-rw-r--r--Documentation/MSI-HOWTO.txt6
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
236MSI-X structure. The implementation of MSI support requires the PCI 236MSI-X structure. The implementation of MSI support requires the PCI
237subsystem, not a device driver, to maintain full control of the MSI-X 237subsystem, not a device driver, to maintain full control of the MSI-X
238table/MSI-X PBA (Pending Bit Array) and MMIO address space of the MSI-X 238table/MSI-X PBA (Pending Bit Array) and MMIO address space of the MSI-X
239table/MSI-X PBA. A device driver is prohibited from requesting the MMIO 239table/MSI-X PBA. A device driver should not access the MMIO address
240address space of the MSI-X table/MSI-X PBA. Otherwise, the PCI subsystem 240space of the MSI-X table/MSI-X PBA.
241will fail enabling MSI-X on its hardware device when it calls the function
242pci_enable_msix().
243 241
2445.3.2 API pci_enable_msix 2425.3.2 API pci_enable_msix
245 243