From 1d15afcc73004028f2870ede7a56d590e1ca8ca8 Mon Sep 17 00:00:00 2001 From: Michael Witten Date: Thu, 14 Jul 2011 20:05:01 +0000 Subject: [PATCH] Docs: MSI-HOWTO: Streamline some wording Signed-off-by: Michael Witten Acked-by: Matthew Wilcox Signed-off-by: Randy Dunlap --- Documentation/PCI/MSI-HOWTO.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/PCI/MSI-HOWTO.txt b/Documentation/PCI/MSI-HOWTO.txt index 867ed0351106..faf37f9d29dc 100644 --- a/Documentation/PCI/MSI-HOWTO.txt +++ b/Documentation/PCI/MSI-HOWTO.txt @@ -118,8 +118,8 @@ switched into MSI mode. The device driver must decide what action to take if pci_enable_msi_block() returns a value less than the number requested. -Some devices can make use of fewer interrupts than the maximum they -request; in this case the driver should call pci_enable_msi_block() +For instance, the driver could still make use of fewer interrupts; +in this case the driver should call pci_enable_msi_block() again. Note that it is not guaranteed to succeed, even when the 'count' has been reduced to the value returned from a previous call to pci_enable_msi_block(). This is because there are multiple constraints