X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=Documentation%2FMSI-HOWTO.txt;h=256defd7e1742be45497e1bcc8912d493241c5af;hb=6f1e94031f5891e8b375e5ff5d48672c250be353;hp=a51f693c15419e9b2da87df025b69d898f648b51;hpb=6a84258e5f5bb8b9bd72e06a5837fa6fdacaf5c5;p=linux-2.6-omap-h63xx.git diff --git a/Documentation/MSI-HOWTO.txt b/Documentation/MSI-HOWTO.txt index a51f693c154..256defd7e17 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