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[3/3] PCI: vmd: Wire up VMD for fallback resource assignment

Message ID 20200928010609.5375-4-jonathan.derrick@intel.com
State New
Headers show
Series PCI: Minimizing resource assignment algorithm | expand

Commit Message

Derrick, Jonathan Sept. 28, 2020, 1:06 a.m. UTC
The VMD subdevice domain would prefer all devices be assigned resources
and working rather than a few or none assigned, but with valid hotplug
bridge resources. The resource assignment fallback algorithm works best
for these requirements.

Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
---
 drivers/pci/controller/vmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index fdc1a206f73e..4debc547c813 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -777,7 +777,7 @@  static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
 		dev_set_msi_domain(&vmd->bus->dev, vmd->irq_domain);
 
 	pci_scan_child_bus(vmd->bus);
-	pci_assign_unassigned_bus_resources(vmd->bus);
+	pci_bus_assign_resources_fallback_sizing(vmd->bus);
 
 	/*
 	 * VMD root buses are virtual and don't return true on pci_is_pcie()