[PATCH v13 10/12] PCI: Assign unassigned bus resources in pci_scan_root_bus()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



If the firmware has not assigned all the bus resources and we are not just
probing the PCI buses, it makes sense to assign the unassigned resources
in pci_scan_root_bus().

Signed-off-by: Liviu Dudau <Liviu.Dudau@xxxxxxx>
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
CC: Arnd Bergmann <arnd@xxxxxxxx>
CC: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
CC: Rob Herring <robh+dt@xxxxxxxxxx>
---
 drivers/pci/probe.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 636d1c9..d2ebd49 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1951,6 +1951,9 @@ struct pci_bus *pci_scan_root_bus(struct device *parent, int bus,
 	if (!found)
 		pci_bus_update_busn_res_end(b, max);
 
+	if (!pci_has_flag(PCI_PROBE_ONLY))
+		pci_assign_unassigned_bus_resources(b);
+
 	pci_bus_add_devices(b);
 	return b;
 }
-- 
2.1.1

--
To unsubscribe from this list: send the line "unsubscribe linux-arch" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Newbies]     [x86 Platform Driver]     [Netdev]     [Linux Wireless]     [Netfilter]     [Bugtraq]     [Linux Filesystems]     [Yosemite Discussion]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]

  Powered by Linux