redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

PCI: show host bridges and root bus resources 

Show the bus number and resources for every root bus we create.  This
will become more interesting when we supply the correct resources
instead of using the defaults (ioport_resource and iomem_resource).

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
hifive-unleashed-5.1
Bjorn Helgaas 2011-10-28 16:25:40 -06:00 committed by Jesse Barnes
parent 45ca9e9730
commit a9d9f5276c
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/pci/probe.c
View File

@ -1525,9 +1525,10 @@ unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus)
struct pci_bus * pci_create_bus(struct device *parent,
int bus, struct pci_ops *ops, void *sysdata)
{
int error;
int error, i;
struct pci_bus *b, *b2;
struct device *dev;
struct resource *res;
b = pci_alloc_bus();
if (!b)
@ -1580,6 +1581,16 @@ struct pci_bus * pci_create_bus(struct device *parent,
b->resource[0] = &ioport_resource;
b->resource[1] = &iomem_resource;
if (parent)
dev_info(parent, "PCI host bridge to bus %s\n", dev_name(&b->dev));
else
printk(KERN_INFO "PCI host bridge to bus %s\n", dev_name(&b->dev));
pci_bus_for_each_resource(b, res, i) {
if (res)
dev_info(&b->dev, "root bus resource %pR\n", res);
}
return b;
class_dev_reg_err: