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authorAlexander Gordeev <agordeev@redhat.com>2014-02-13 10:47:56 -0700
committerBjorn Helgaas <bhelgaas@google.com>2014-02-13 10:47:56 -0700
commit13f9653dab9a5d350a560c435a0f3d90ff7905ef (patch)
tree5cc84062f0d7532bf4b925e21e5daf561ca8439f /Documentation
parent7918b2dc66055772eecac28d7219ea679bdde420 (diff)
downloadlinux-13f9653dab9a5d350a560c435a0f3d90ff7905ef.tar.gz
PCI/MSI: Fix cut-and-paste errors in documentation
Function pci_enable_msi_range() is used in examples where pci_enable_msix_range() should have been used instead. Reported-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/PCI/MSI-HOWTO.txt12
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/PCI/MSI-HOWTO.txt b/Documentation/PCI/MSI-HOWTO.txt
index 3c3080e9afef..96ee5eb9d4d4 100644
--- a/Documentation/PCI/MSI-HOWTO.txt
+++ b/Documentation/PCI/MSI-HOWTO.txt
@@ -274,8 +274,8 @@ possible, likely up to the limit returned by pci_msix_vec_count() function:
static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
{
- return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,
- 1, nvec);
+ return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
+ 1, nvec);
}
Note the value of 'minvec' parameter is 1. As 'minvec' is inclusive,
@@ -286,8 +286,8 @@ In this case the function could look like this:
static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
{
- return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,
- FOO_DRIVER_MINIMUM_NVEC, nvec);
+ return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
+ FOO_DRIVER_MINIMUM_NVEC, nvec);
}
4.3.1.2 Exact number of MSI-X interrupts
@@ -299,8 +299,8 @@ parameters:
static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
{
- return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,
- nvec, nvec);
+ return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
+ nvec, nvec);
}
4.3.1.3 Specific requirements to the number of MSI-X interrupts