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>
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@ -274,8 +274,8 @@ possible, likely up to the limit returned by pci_msix_vec_count() function:
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static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
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static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
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{
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{
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return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,
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return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
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1, nvec);
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1, nvec);
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}
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}
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Note the value of 'minvec' parameter is 1. As 'minvec' is inclusive,
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Note the value of 'minvec' parameter is 1. As 'minvec' is inclusive,
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@ -286,8 +286,8 @@ In this case the function could look like this:
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static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
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static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
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{
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{
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return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,
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return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
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FOO_DRIVER_MINIMUM_NVEC, nvec);
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FOO_DRIVER_MINIMUM_NVEC, nvec);
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}
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}
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4.3.1.2 Exact number of MSI-X interrupts
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4.3.1.2 Exact number of MSI-X interrupts
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@ -299,8 +299,8 @@ parameters:
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static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
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static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
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{
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{
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return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,
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return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
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nvec, nvec);
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nvec, nvec);
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}
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}
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4.3.1.3 Specific requirements to the number of MSI-X interrupts
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4.3.1.3 Specific requirements to the number of MSI-X interrupts
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