PCI/MSI: Fix cut-and-paste errors in documentation

Alexander Gordeev · bjorn-helgaas · commit 13f9653dab9a · 2014-02-13T10:47:56.000-07:00
Function pci_enable_msi_range() is used in examples where
pci_enable_msix_range() should have been used instead.

Reported-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Signed-off-by: Alexander Gordeev &lt;agordeev@redhat.com&gt;
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -274,8 +274,8 @@ possible, likely up to the limit returned by pci_msix_vec_count() function:`
`274`	`274`
`275`	`275`	`static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)`
`276`	`276`	`{`
`277`		`- return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,`
`278`		`- 1, nvec);`
	`277`	`+ return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,`
	`278`	`+ 1, nvec);`
`279`	`279`	`}`
`280`	`280`
`281`	`281`	`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:`
`286`	`286`
`287`	`287`	`static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)`
`288`	`288`	`{`
`289`		`- return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,`
`290`		`- FOO_DRIVER_MINIMUM_NVEC, nvec);`
	`289`	`+ return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,`
	`290`	`+ FOO_DRIVER_MINIMUM_NVEC, nvec);`
`291`	`291`	`}`
`292`	`292`
`293`	`293`	`4.3.1.2 Exact number of MSI-X interrupts`
`@@ -299,8 +299,8 @@ parameters:`
`299`	`299`
`300`	`300`	`static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)`
`301`	`301`	`{`
`302`		`- return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,`
`303`		`- nvec, nvec);`
	`302`	`+ return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,`
	`303`	`+ nvec, nvec);`
`304`	`304`	`}`
`305`	`305`
`306`	`306`	`4.3.1.3 Specific requirements to the number of MSI-X interrupts`