pci: track parent<->child relationship
So that PCI devices hang down from bridges and root
bridges down from the PCI host controller when
calling devinfo.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 48f88df commit 490d4fe4179675a68f604ec9dcc07926c57125eb
@Lucas Stach Lucas Stach authored on 4 Oct 2014
Sascha Hauer committed on 8 Oct 2014
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drivers/pci/pci.c
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include/linux/pci.h