linux-kernel - [PATCH] PCI/MSI: Fix cut-and-paste errors in documentation

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Date:	Wed, 12 Feb 2014 11:35:25 +0100
From:	Alexander Gordeev <agordeev@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Alexander Gordeev <agordeev@...hat.com>, linux-pci@...r.kernel.org
Subject: [PATCH] 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@...gle.com>
Cc: linux-pci@...r.kernel.org
Signed-off-by: Alexander Gordeev <agordeev@...hat.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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