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authorAlexander Gordeev <agordeev@redhat.com>2013-12-30 08:28:13 +0100
committerBjorn Helgaas <bhelgaas@google.com>2014-01-03 17:17:55 -0700
commitd1ac1d2622e8f0fd2a25127a8649d135b54db8a9 (patch)
tree9b267fa3c5d97fc9c6c65877a9d493d407258abe /net/batman-adv
parent52179dc9edc3b7a2b3bb01cbb1b6c96f6d05fc73 (diff)
PCI/MSI: Add pci_msi_vec_count()
Device drivers can use this interface to obtain the maximum number of MSI interrupts the device supports and use that number, e.g., in a subsequent call to pci_enable_msi_block(). Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Tejun Heo <tj@kernel.org>
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