tree 87649fae821222f40fc9a15231623fc3dcdc25a9
parent ff9bee895c4d11a519a6b2c49451376025a6af4e
author Bjorn Helgaas <bhelgaas@google.com> 1437402272 -0500
committer Bjorn Helgaas <bhelgaas@google.com> 1439499598 -0500

PCI: Stop caching ATS Invalidate Queue Depth

Stop caching the Invalidate Queue Depth in struct pci_dev.
pci_ats_queue_depth() is typically called only once per device, and it
returns a fixed value per-device, so callers who need the value frequently
can cache it themselves.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Joerg Roedel <jroedel@suse.de>