diff options
author | Lucas Stach <dev@lynxeye.de> | 2014-10-04 19:40:14 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-10-08 08:39:01 +0200 |
commit | 490d4fe4179675a68f604ec9dcc07926c57125eb (patch) | |
tree | f67d88e6d24f22d61fd8826b93b1f1c918be46b2 /include | |
parent | 48f88df158cc6dab89230cf92faeb9389a75faf1 (diff) | |
download | barebox-490d4fe4179675a68f604ec9dcc07926c57125eb.tar.gz barebox-490d4fe4179675a68f604ec9dcc07926c57125eb.tar.xz |
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>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/pci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 932acf0d7c..3d0e73bf9f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -122,6 +122,7 @@ enum { }; struct pci_bus { struct pci_controller *host; /* associated host controller */ + struct device_d *parent; struct list_head node; /* node in list of buses */ struct list_head children; /* list of child buses */ struct list_head devices; /* list of devices on this bus */ @@ -158,6 +159,7 @@ extern struct pci_ops *pci_ops; */ struct pci_controller { struct pci_controller *next; + struct device_d *parent; struct pci_bus *bus; struct pci_ops *pci_ops; |