git.openpandora.org / pandora-kernel.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 2ba29e2)
PCI: Document reason for using pci_is_root_bus()
authorBjorn Helgaas <bhelgaas@google.com>
Tue, 24 Sep 2013 21:14:57 +0000 (15:14 -0600)
committerBjorn Helgaas <bhelgaas@google.com>
Wed, 25 Sep 2013 21:43:58 +0000 (15:43 -0600)
Some code assumes "bus->self == NULL" means the bus is a root bus.  This
adds a comment explaining why this is incorrect ("virtual" buses added for
SR-IOV have "bus->self == NULL" but are not root buses).

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

No differences found
Pandora Kernel Repository