Function pci_enable_msi_range() is used in examples where
pci_enable_msix_range() should have been used instead.
Reported-by: Bjorn Helgaas <bhelg...@google.com>
Cc: linux-...@vger.kernel.org
Signed-off-by: Alexander Gordeev <agord...@redhat.com>
---
Documentation/PCI/MSI-HOWTO.txt | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/Documentation/PCI/MSI-HOWTO.txt b/Documentation/PCI/MSI-HOWTO.txt
index a8d0100..43c5a5f 100644
--- a/Documentation/PCI/MSI-HOWTO.txt
+++ b/Documentation/PCI/MSI-HOWTO.txt
@@ -257,8 +257,8 @@ 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,
@@ -269,8 +269,8 @@ 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
@@ -282,8 +282,8 @@ 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
--
1.7.7.6
--
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