tree 028ddd64500970c58eebf7a51f1d25b4014f7183
parent 3ad62192097443e8c3a8e244475bacaecb894d4e
author Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> 1567711905 -0500
committer Bjorn Helgaas <bhelgaas@google.com> 1571175549 -0500

PCI/ATS: Cache PRI Capability offset

Previously each PRI interface searched for the PRI Capability.  Cache the
capability offset the first time we use it instead of searching each time.

[bhelgaas: commit log, reorder patch to later, call pci_pri_init() from
pci_init_capabilities()]
Link: https://lore.kernel.org/r/0c5495d376faf6dbb8eb2165204c474438aaae65.156
7029860.git.sathyanarayanan.kuppuswamy@linux.intel.com
Link: https://lore.kernel.org/r/20190905193146.90250-5-helgaas@kernel.org
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>