On Wed, Feb 12, 2014 at 11:35:25AM +0100, Alexander Gordeev wrote:
> Function pci_enable_msi_range() is used in examples where
> pci_enable_msix_range() should have been used instead.
>
> Reported-by: Bjorn Helgaas <[email protected]>
> Cc: [email protected]
> Signed-off-by: Alexander Gordeev <[email protected]>
Applied to pci/misc for v3.15, thanks!
Bjorn
> ---
> 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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