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PCI: Add pci_find_next_ext_capability()
authorBjorn Helgaas <bhelgaas@google.com>
Fri, 13 Jul 2012 20:24:59 +0000 (14:24 -0600)
committerBjorn Helgaas <bhelgaas@google.com>
Wed, 22 Aug 2012 19:47:27 +0000 (13:47 -0600)
commit44a9a36f6be43636ac2342c06d9feb60db77826a
tree3ff1b3d23d6416454599aa5712a081fdbe5aaaa0tree | snapshot
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96eecommit | diff
PCI: Add pci_find_next_ext_capability()

Some extended capabilities, e.g., the vendor-specific capability, can
occur several times.  The existing pci_find_ext_capability() only finds
the first occurrence.  This adds pci_find_next_ext_capability(), which
can iterate through all of them.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/pci.c diff | blob | history
include/linux/pci.h diff | blob | history
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